sdl-ios-xcode: src/video/x11/SDL

annotate src/video/x11/SDL_x11render.c @ 4600:8b22d33d8260

Remove experimental cruft.

author	Sunny Sachanandani <sunnysachanandani@gmail.com>
date	Sun, 18 Jul 2010 18:45:30 +0530
parents	66e13a224bd6
children	4fbf64d504cf

rev	line source
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	2
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3 SDL - Simple DirectMedia Layer
3697 f7b03b6838cb Fixed bug #926 Sam Lantinga <slouken@libsdl.org> parents: 3685 diff changeset	4 Copyright (C) 1997-2010 Sam Lantinga
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 This library is free software; you can redistribute it and/or
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 modify it under the terms of the GNU Lesser General Public
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 License as published by the Free Software Foundation; either
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9 version 2.1 of the License, or (at your option) any later version.
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 This library is distributed in the hope that it will be useful,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 but WITHOUT ANY WARRANTY; without even the implied warranty of
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14 Lesser General Public License for more details.
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 You should have received a copy of the GNU Lesser General Public
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 License along with this library; if not, write to the Free Software
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 Sam Lantinga
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 slouken@libsdl.org
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23 #include "SDL_config.h"
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25 #if SDL_VIDEO_RENDER_X11
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26
3543 c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	27 #include <limits.h> /* For INT_MIN and INT_MAX */
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	28
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29 #include "SDL_x11video.h"
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 #include "../SDL_rect_c.h"
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 #include "../SDL_pixels_c.h"
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 #include "../SDL_yuv_sw_c.h"
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	33
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 /* X11 renderer implementation */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36 static SDL_Renderer X11_CreateRenderer(SDL_Window window, Uint32 flags);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37 static int X11_DisplayModeChanged(SDL_Renderer * renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38 static int X11_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39 static int X11_QueryTexturePixels(SDL_Renderer * renderer,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40 SDL_Texture * texture, void **pixels,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41 int *pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42 static int X11_SetTextureBlendMode(SDL_Renderer * renderer,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43 SDL_Texture * texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44 static int X11_SetTextureScaleMode(SDL_Renderer * renderer,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 SDL_Texture * texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46 static int X11_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 const SDL_Rect * rect, const void *pixels,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48 int pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 static int X11_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50 const SDL_Rect * rect, int markDirty,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 void *pixels, int pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	52 static void X11_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture);
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	53 static int X11_SetDrawBlendMode(SDL_Renderer * renderer);
3596 f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	54 static int X11_RenderDrawPoints(SDL_Renderer * renderer,
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	55 const SDL_Point * points, int count);
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	56 static int X11_RenderDrawLines(SDL_Renderer * renderer,
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	57 const SDL_Point * points, int count);
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	58 static int X11_RenderDrawRects(SDL_Renderer * renderer,
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	59 const SDL_Rect ** rects, int count);
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	60 static int X11_RenderFillRects(SDL_Renderer * renderer,
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	61 const SDL_Rect ** rects, int count);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 static int X11_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 const SDL_Rect * srcrect, const SDL_Rect * dstrect);
3559 5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	64 static int X11_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	65 Uint32 format, void * pixels, int pitch);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	66 static int X11_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	67 Uint32 format, const void * pixels, int pitch);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68 static void X11_RenderPresent(SDL_Renderer * renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69 static void X11_DestroyTexture(SDL_Renderer * renderer,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70 SDL_Texture * texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 static void X11_DestroyRenderer(SDL_Renderer * renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 SDL_RenderDriver X11_RenderDriver = {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75 X11_CreateRenderer,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 "x11",
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 (SDL_RENDERER_SINGLEBUFFER \| SDL_RENDERER_PRESENTCOPY \|
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79 SDL_RENDERER_PRESENTFLIP2 \| SDL_RENDERER_PRESENTFLIP3 \|
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 SDL_RENDERER_PRESENTDISCARD \| SDL_RENDERER_ACCELERATED),
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 SDL_TEXTUREMODULATE_NONE,
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	82 SDL_BLENDMODE_NONE,
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 SDL_TEXTURESCALEMODE_NONE,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 0,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 {0},
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 0,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 0}
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88 };
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 typedef struct
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 Display *display;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 int screen;
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	94 Visual *visual;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	95 int depth;
2916 ffdd533f7add Fixed pitch alignment problem causing MITSHM error on 16-bit displays Sam Lantinga <slouken@libsdl.org> parents: 2901 diff changeset	96 int scanline_pad;
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	97 Window xwindow;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98 Pixmap pixmaps[3];
4571 97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	99 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	100 Pixmap stencil;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	101 Pixmap brush;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	102 Picture brush_pict;
4571 97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	103 Picture xwindow_pict;
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	104 Picture pixmap_picts[3];
4576 2b98162b536a Add Xrender support to X11_FillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4575 diff changeset	105 Picture drawable_pict;
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	106 Picture stencil_pict;
4588 0ddd78496d68 Preliminary support for blending modes on drawing operations. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4587 diff changeset	107 int blend_op;
4571 97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	108 XRenderPictFormat* xwindow_pict_fmt;
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	109 GC stencil_gc;
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	110 SDL_bool use_xrender;
4571 97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	111 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 int current_pixmap;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 Drawable drawable;
2967 e4a469d6ddab Implemented SDL_SetWindowIcon(), with translucent icon support under X11. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	114 SDL_PixelFormat format;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 GC gc;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 SDL_DirtyRectList dirty;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 SDL_bool makedirty;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 } X11_RenderData;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 typedef struct
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 SDL_SW_YUVTexture *yuv;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 Uint32 format;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 Pixmap pixmap;
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	125 int depth;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	126 Visual *visual;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	127 GC gc;
4571 97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	128 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	129 Picture picture;
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	130 XRenderPictFormat* picture_fmt;
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	131 int blend_op;
4571 97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	132 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 XImage *image;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 /* MIT shared memory extension information */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 XShmSegmentInfo shminfo;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 #endif
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	138 XImage *scaling_image;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 void *pixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 int pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 } X11_TextureData;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144 /* Shared memory error handler routine */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145 static int shm_error;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	146 static int (X_handler) (Display , XErrorEvent *) = NULL;
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	147 static int
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	148 shm_errhandler(Display * d, XErrorEvent * e)
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	150 if (e->error_code == BadAccess) {
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	151 shm_error = True;
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	152 return (0);
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	153 } else {
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	154 return (X_handler(d, e));
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	155 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 #endif /* ! NO_SHARED_MEMORY */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	158
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 UpdateYUVTextureData(SDL_Texture * texture)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 X11_TextureData data = (X11_TextureData ) texture->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163 SDL_Rect rect;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 rect.x = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166 rect.y = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167 rect.w = texture->w;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168 rect.h = texture->h;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	169 SDL_SW_CopyYUVToRGB(data->yuv, &rect, data->format, texture->w,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 texture->h, data->pixels, data->pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 X11_AddRenderDriver(_THIS)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 SDL_RendererInfo *info = &X11_RenderDriver.info;
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	177 SDL_DisplayMode *mode = &SDL_CurrentDisplay->desktop_mode;
3520 83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3239 diff changeset	178 int i;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	180 info->texture_formats[info->num_texture_formats++] = mode->format;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	181 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YV12;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	182 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_IYUV;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	183 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YUY2;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	184 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_UYVY;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	185 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YVYU;
4596 dc26c37ad70e Got testsprite2 to work reasonably. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4595 diff changeset	186 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_ARGB8888;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187
3520 83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3239 diff changeset	188 for (i = 0; i < _this->num_displays; ++i) {
83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3239 diff changeset	189 SDL_AddRenderDriver(&_this->displays[i], &X11_RenderDriver);
83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3239 diff changeset	190 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 SDL_Renderer *
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194 X11_CreateRenderer(SDL_Window * window, Uint32 flags)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195 {
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	196 SDL_VideoDisplay *display = window->display;
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	197 SDL_DisplayData displaydata = (SDL_DisplayData ) display->driverdata;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 SDL_WindowData windowdata = (SDL_WindowData ) window->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 SDL_Renderer *renderer;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200 X11_RenderData *data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 XGCValues gcv;
4596 dc26c37ad70e Got testsprite2 to work reasonably. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4595 diff changeset	202 gcv.graphics_exposures = False;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 int i, n;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204 int bpp;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205 Uint32 Rmask, Gmask, Bmask, Amask;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 renderer = (SDL_Renderer ) SDL_calloc(1, sizeof(renderer));
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208 if (!renderer) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213 data = (X11_RenderData ) SDL_calloc(1, sizeof(data));
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 if (!data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219 data->display = windowdata->videodata->display;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220 data->screen = displaydata->screen;
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	221 data->visual = displaydata->visual;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	222 data->depth = displaydata->depth;
2916 ffdd533f7add Fixed pitch alignment problem causing MITSHM error on 16-bit displays Sam Lantinga <slouken@libsdl.org> parents: 2901 diff changeset	223 data->scanline_pad = displaydata->scanline_pad;
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	224 data->xwindow = windowdata->xwindow;
4590 1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	225
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 renderer->DisplayModeChanged = X11_DisplayModeChanged;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 renderer->CreateTexture = X11_CreateTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 renderer->QueryTexturePixels = X11_QueryTexturePixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 renderer->SetTextureBlendMode = X11_SetTextureBlendMode;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230 renderer->SetTextureScaleMode = X11_SetTextureScaleMode;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 renderer->UpdateTexture = X11_UpdateTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232 renderer->LockTexture = X11_LockTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 renderer->UnlockTexture = X11_UnlockTexture;
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	234 renderer->SetDrawBlendMode = X11_SetDrawBlendMode;
3596 f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	235 renderer->RenderDrawPoints = X11_RenderDrawPoints;
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	236 renderer->RenderDrawLines = X11_RenderDrawLines;
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	237 renderer->RenderDrawRects = X11_RenderDrawRects;
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	238 renderer->RenderFillRects = X11_RenderFillRects;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 renderer->RenderCopy = X11_RenderCopy;
3559 5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	240 renderer->RenderReadPixels = X11_RenderReadPixels;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	241 renderer->RenderWritePixels = X11_RenderWritePixels;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 renderer->RenderPresent = X11_RenderPresent;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 renderer->DestroyTexture = X11_DestroyTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 renderer->DestroyRenderer = X11_DestroyRenderer;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 renderer->info = X11_RenderDriver.info;
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	246 renderer->window = window;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 renderer->driverdata = data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 renderer->info.flags = SDL_RENDERER_ACCELERATED;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250
4590 1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	251 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	252 data->use_xrender = SDL_FALSE;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	253 if (SDL_X11_HAVE_XRENDER) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	254 // Query the extension. This is the server runtime check.
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	255 int event_basep, error_basep;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	256 if(XRenderQueryExtension(data->display,
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	257 &event_basep, &error_basep) == True)
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	258 data->use_xrender = SDL_TRUE;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	259 }
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	260 if (data->use_xrender) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	261 // Find the PictFormat from the visual.
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	262 // Should be an RGB PictFormat most of the time.
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	263 data->xwindow_pict_fmt = XRenderFindVisualFormat(data->display,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	264 data->visual);
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	265 if (!data->xwindow_pict_fmt) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	266 SDL_SetError("XRenderFindVisualFormat() failed");
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	267 return NULL;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	268 }
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	269 data->xwindow_pict = XRenderCreatePicture(data->display,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	270 data->xwindow,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	271 data->xwindow_pict_fmt,
4590 1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	272 0, NULL);
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	273 if (!data->xwindow_pict) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	274 SDL_SetError("XRenderCreatePicture() failed");
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	275 return NULL;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	276 }
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	277 // FIXME: Clear the window. Is this required?
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	278 XRenderComposite(data->display,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	279 PictOpClear,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	280 data->xwindow_pict,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	281 None,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	282 data->xwindow_pict,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	283 0, 0,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	284 0, 0,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	285 0, 0,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	286 window->w, window->h);
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	287 // Add some blending modes to the list of supported blending modes
4590 1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	288 renderer->info.blend_modes \|=
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	289 (SDL_BLENDMODE_BLEND \| SDL_BLENDMODE_ADD \| SDL_BLENDMODE_MASK);
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	290 // Create a clip mask that is used for rendering primitives.
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	291 data->stencil = XCreatePixmap(data->display, data->xwindow,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	292 window->w, window->h, 8);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	293
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	294 // Create the GC for the clip mask.
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	295 data->stencil_gc = XCreateGC(data->display, data->stencil,
4596 dc26c37ad70e Got testsprite2 to work reasonably. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4595 diff changeset	296 GCGraphicsExposures, &gcv);
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	297 XSetBackground(data->display, data->stencil_gc, 0x00);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	298 XSetForeground(data->display, data->stencil_gc, 0xFF);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	299 data->stencil_pict =
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	300 XRenderCreatePicture(data->display, data->stencil,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	301 XRenderFindStandardFormat(data->display,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	302 PictStandardA8),
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	303 0, NULL);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	304 data->brush =
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	305 XCreatePixmap(data->display, data->xwindow, 1, 1, 32);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	306 XRenderPictureAttributes brush_attr;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	307 brush_attr.repeat = RepeatNormal;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	308 data->brush_pict =
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	309 XRenderCreatePicture(data->display, data->brush,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	310 XRenderFindStandardFormat(data->display,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	311 PictStandardARGB32),
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	312 CPRepeat, &brush_attr);
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	313 // Set the default blending mode.
4590 1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	314 renderer->blendMode = SDL_BLENDMODE_BLEND;
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	315 data->blend_op = PictOpOver;
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	316 }
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	317 #endif
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	318
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319 if (flags & SDL_RENDERER_SINGLEBUFFER) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	320 renderer->info.flags \|=
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 (SDL_RENDERER_SINGLEBUFFER \| SDL_RENDERER_PRESENTCOPY);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322 n = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	323 } else if (flags & SDL_RENDERER_PRESENTFLIP2) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	324 renderer->info.flags \|= SDL_RENDERER_PRESENTFLIP2;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	325 n = 2;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 } else if (flags & SDL_RENDERER_PRESENTFLIP3) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327 renderer->info.flags \|= SDL_RENDERER_PRESENTFLIP3;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328 n = 3;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 renderer->info.flags \|= SDL_RENDERER_PRESENTCOPY;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 n = 1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333 for (i = 0; i < n; ++i) {
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	334 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	335 if (data->use_xrender) {
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	336 data->pixmaps[i] = XCreatePixmap(data->display,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	337 data->xwindow,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	338 window->w,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	339 window->h,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	340 32);
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	341 }
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	342 else
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	343 #endif
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	344 {
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	345 data->pixmaps[i] =
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	346 XCreatePixmap(data->display, data->xwindow, window->w, window->h,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	347 displaydata->depth);
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	348 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349 if (data->pixmaps[i] == None) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	350 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351 SDL_SetError("XCreatePixmap() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 }
4573 6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	354 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	355 if (data->use_xrender) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	356 // Create xrender pictures for each of the pixmaps
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	357 // and clear the pixmaps.
4573 6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	358 data->pixmap_picts[i] =
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	359 XRenderCreatePicture(data->display,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	360 data->pixmaps[i],
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	361 XRenderFindStandardFormat(data->display,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	362 PictStandardARGB32),
4583 5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	363 0, None);
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	364 if (!data->pixmap_picts[i]) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	365 SDL_SetError("XRenderCreatePicture() failed");
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	366 return NULL;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	367 }
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	368
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	369 XRenderComposite(data->display,
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	370 PictOpClear,
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	371 data->pixmap_picts[i],
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	372 None,
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	373 data->pixmap_picts[i],
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	374 0, 0,
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	375 0, 0,
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	376 0, 0,
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	377 window->w, window->h);
4573 6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	378 }
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	379 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381 if (n > 0) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	382 data->drawable = data->pixmaps[0];
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	383 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	384 if(data->use_xrender == SDL_TRUE)
4576 2b98162b536a Add Xrender support to X11_FillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4575 diff changeset	385 data->drawable_pict = data->pixmap_picts[0];
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	386 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387 data->makedirty = SDL_TRUE;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	388 } else {
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	389 data->drawable = data->xwindow;
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	390 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	391 if(data->use_xrender == SDL_TRUE)
4576 2b98162b536a Add Xrender support to X11_FillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4575 diff changeset	392 data->drawable_pict = data->xwindow_pict;
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	393 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	394 data->makedirty = SDL_FALSE;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	395 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396 data->current_pixmap = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	397
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	398 /* Get the format of the window */
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	399 if (!SDL_PixelFormatEnumToMasks
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	400 (display->current_mode.format, &bpp, &Rmask, &Gmask, &Bmask,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	401 &Amask)) {
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	402 SDL_SetError("Unknown display format");
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	403 X11_DestroyRenderer(renderer);
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	404 return NULL;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	405 }
2967 e4a469d6ddab Implemented SDL_SetWindowIcon(), with translucent icon support under X11. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	406 SDL_InitFormat(&data->format, bpp, Rmask, Gmask, Bmask, Amask);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	407
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	408 /* Create the drawing context */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	409 gcv.graphics_exposures = False;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	410 data->gc =
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	411 XCreateGC(data->display, data->drawable, GCGraphicsExposures, &gcv);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	412 if (!data->gc) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414 SDL_SetError("XCreateGC() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	417
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	418 return renderer;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	419 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	421 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	422 X11_DisplayModeChanged(SDL_Renderer * renderer)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	423 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	424 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	425 SDL_Window *window = renderer->window;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	426 int i, n;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	427
4596 dc26c37ad70e Got testsprite2 to work reasonably. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4595 diff changeset	428 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
dc26c37ad70e Got testsprite2 to work reasonably. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4595 diff changeset	429 if (data->use_xrender) {
dc26c37ad70e Got testsprite2 to work reasonably. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4595 diff changeset	430 XRenderFreePicture(data->display, data->xwindow_pict);
dc26c37ad70e Got testsprite2 to work reasonably. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4595 diff changeset	431 data->xwindow_pict_fmt =
dc26c37ad70e Got testsprite2 to work reasonably. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4595 diff changeset	432 XRenderFindVisualFormat(data->display, data->visual);
dc26c37ad70e Got testsprite2 to work reasonably. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4595 diff changeset	433 data->xwindow_pict =
dc26c37ad70e Got testsprite2 to work reasonably. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4595 diff changeset	434 XRenderCreatePicture(data->display, data->xwindow,
dc26c37ad70e Got testsprite2 to work reasonably. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4595 diff changeset	435 data->xwindow_pict_fmt, 0, NULL);
dc26c37ad70e Got testsprite2 to work reasonably. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4595 diff changeset	436 }
dc26c37ad70e Got testsprite2 to work reasonably. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4595 diff changeset	437 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	438 if (renderer->info.flags & SDL_RENDERER_SINGLEBUFFER) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	439 n = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440 } else if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP2) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441 n = 2;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	442 } else if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP3) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	443 n = 3;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	444 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445 n = 1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	446 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 for (i = 0; i < n; ++i) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448 if (data->pixmaps[i] != None) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449 XFreePixmap(data->display, data->pixmaps[i]);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	450 data->pixmaps[i] = None;
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	451 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4596 dc26c37ad70e Got testsprite2 to work reasonably. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4595 diff changeset	452 XRenderFreePicture(data->display, data->pixmap_picts[i]);
4577 87a2d87786d4 Modified configure.in to allow building with Xrender. Fixed all problems that prevented compilation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4576 diff changeset	453 data->pixmap_picts[i] = None;
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	454 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 for (i = 0; i < n; ++i) {
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	458 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	459 if (data->use_xrender) {
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	460 data->pixmaps[i] =
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	461 XCreatePixmap(data->display,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	462 data->xwindow,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	463 window->w,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	464 window->h,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	465 32);
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	466 }
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	467 else
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	468 #endif
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	469 {
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	470 data->pixmaps[i] =
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	471 XCreatePixmap(data->display, data->xwindow, window->w, window->h,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	472 data->depth);
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	473 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474 if (data->pixmaps[i] == None) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475 SDL_SetError("XCreatePixmap() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	477 }
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	478 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	479 if (data->use_xrender) {
4577 87a2d87786d4 Modified configure.in to allow building with Xrender. Fixed all problems that prevented compilation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4576 diff changeset	480 data->pixmap_picts[i] =
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	481 XRenderCreatePicture(data->display,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	482 data->pixmaps[i],
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	483 XRenderFindStandardFormat(data->display,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	484 PictStandardARGB32),
4583 5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	485 0, None);
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	486 if (!data->pixmap_picts[i]) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	487 SDL_SetError("XRenderCreatePicture() failed");
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	488 return -1;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	489 }
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	490 XRenderComposite(data->display,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	491 PictOpClear,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	492 data->pixmap_picts[i],
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	493 None,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	494 data->pixmap_picts[i],
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	495 0, 0,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	496 0, 0,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	497 0, 0,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	498 window->w, window->h);
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	499
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	500 }
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	501 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	502 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	503 if (n > 0) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	504 data->drawable = data->pixmaps[0];
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	505 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4577 87a2d87786d4 Modified configure.in to allow building with Xrender. Fixed all problems that prevented compilation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4576 diff changeset	506 data->drawable_pict = data->pixmap_picts[0];
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	507 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	508 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	509 data->current_pixmap = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	510
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	511 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	512 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	513
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	514 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	515 static void
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	516 SDLMaskToXRenderMask(Uint32 sdl_mask, short comp, short compMask) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	517 (*comp) = 0;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	518 (*compMask) = 0;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	519 while(!(sdl_mask & 1)) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	520 (*comp)++;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	521 sdl_mask >>= 1;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	522 }
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	523 while(sdl_mask & 1) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	524 (compMask) = ((compMask) << 1) \| 1;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	525 sdl_mask >>= 1;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	526 }
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	527 }
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	528
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	529 static XRenderPictFormat*
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	530 PixelFormatEnumToXRenderPictFormat(SDL_Renderer * renderer, Uint32 format) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	531 XRenderPictFormat* pict_fmt = NULL;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	532 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	533
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	534 if (data->use_xrender) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	535
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	536 int bpp;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	537 Uint32 Amask, Rmask, Gmask, Bmask;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	538 SDL_PixelFormatEnumToMasks(format, &bpp, &Rmask, &Gmask, &Bmask, &Amask);
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	539
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	540 XRenderPictFormat templ;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	541 unsigned long mask = (PictFormatType \| PictFormatDepth \| PictFormatRed \|
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	542 PictFormatRedMask \| PictFormatGreen \| PictFormatGreenMask \|
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	543 PictFormatBlue \| PictFormatBlueMask \| PictFormatAlpha \|
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	544 PictFormatAlphaMask);
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	545
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	546 templ.type = PictTypeDirect;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	547 templ.depth = bpp;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	548 SDLMaskToXRenderMask(Amask, &(templ.direct.alpha), &(templ.direct.alphaMask));
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	549 SDLMaskToXRenderMask(Rmask, &(templ.direct.red), &(templ.direct.redMask));
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	550 SDLMaskToXRenderMask(Gmask, &(templ.direct.green), &(templ.direct.greenMask));
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	551 SDLMaskToXRenderMask(Bmask, &(templ.direct.blue), &(templ.direct.blueMask));
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	552
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	553 pict_fmt = XRenderFindFormat(data->display, mask, &templ, 0);
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	554 }
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	555
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	556 return pict_fmt;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	557 }
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	558
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	559
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	560 static Visual*
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	561 PixelFormatEnumToVisual(SDL_Renderer * renderer, Uint32 format) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	562 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	563
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	564 if (data->use_xrender) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	565 int bpp;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	566 Uint32 Amask, Rmask, Gmask, Bmask;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	567 SDL_PixelFormatEnumToMasks(format, &bpp, &Rmask, &Gmask, &Bmask, &Amask);
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	568
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	569 XVisualInfo vinfo_templ;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	570 long vinfo_mask;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	571 int nitems_return;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	572
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	573 vinfo_mask = (VisualDepthMask \| VisualRedMaskMask \|
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	574 VisualGreenMaskMask \| VisualBlueMaskMask);
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	575 vinfo_templ.depth = bpp;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	576 vinfo_templ.red_mask = Rmask;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	577 vinfo_templ.green_mask = Gmask;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	578 vinfo_templ.blue_mask = Bmask;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	579
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	580 XVisualInfo * ret = XGetVisualInfo(data->display, vinfo_mask,
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	581 &vinfo_templ, &nitems_return);
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	582
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	583 if (nitems_return) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	584 return ret[0].visual;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	585 }
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	586 }
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	587
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	588 return NULL;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	589 }
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	590 #endif
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	591
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	592 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	593 X11_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	594 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	595 X11_RenderData renderdata = (X11_RenderData ) renderer->driverdata;
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	596 SDL_Window *window = renderer->window;
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	597 SDL_VideoDisplay *display = window->display;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	598 X11_TextureData *data;
2916 ffdd533f7add Fixed pitch alignment problem causing MITSHM error on 16-bit displays Sam Lantinga <slouken@libsdl.org> parents: 2901 diff changeset	599 int pitch_alignmask = ((renderdata->scanline_pad / 8) - 1);
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	600 XGCValues gcv;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	601
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	602 data = (X11_TextureData ) SDL_calloc(1, sizeof(data));
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	603 if (!data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	604 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	605 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	606 }
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	607 data->depth = renderdata->depth;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	608 data->visual = renderdata->visual;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	609 data->gc = renderdata->gc;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	610
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	611 texture->driverdata = data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	612 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	613 data->yuv =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	614 SDL_SW_CreateYUVTexture(texture->format, texture->w, texture->h);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	615 if (!data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	616 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	617 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	618 data->format = display->current_mode.format;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	619 } else {
4573 6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	620 /* If Xrender support is builtin we only need to check whether
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	621 Xrender is available at runtime. If it is available there
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	622 can be no BadMatch error since Xrender takes care of that.
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	623 */
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	624 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4586 e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	625 if (renderdata->use_xrender == SDL_FALSE) {
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	626 if (texture->format != display->current_mode.format) {
266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	627 SDL_SetError("Texture format doesn't match window format");
266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	628 return -1;
266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	629 }
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	630 } else {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	631 Uint32 Amask, Rmask, Gmask, Bmask;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	632 SDL_PixelFormatEnumToMasks(texture->format, &(data->depth),
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	633 &Rmask, &Gmask, &Bmask, &Amask);
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	634 data->visual = PixelFormatEnumToVisual(renderer, texture->format);
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	635 }
266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	636 #else
4573 6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	637 /* The image/pixmap depth must be the same as the window or you
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	638 get a BadMatch error when trying to putimage or copyarea.
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	639 This BadMatch error
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	640 */
2870 b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	641 if (texture->format != display->current_mode.format) {
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	642 SDL_SetError("Texture format doesn't match window format");
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	643 return -1;
b801df19835f The X11 window and all pixmaps and images share the same visual and depth. Sam Lantinga <slouken@libsdl.org> parents: 2868 diff changeset	644 }
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	645 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	646 data->format = texture->format;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	647 }
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	648 data->pitch = texture->w * SDL_BYTESPERPIXEL(data->format);
2916 ffdd533f7add Fixed pitch alignment problem causing MITSHM error on 16-bit displays Sam Lantinga <slouken@libsdl.org> parents: 2901 diff changeset	649 data->pitch = (data->pitch + pitch_alignmask) & ~pitch_alignmask;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	650
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	651 if (data->yuv \|\| texture->access == SDL_TEXTUREACCESS_STREAMING) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	652 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	653 XShmSegmentInfo *shminfo = &data->shminfo;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	654
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	655 shm_error = True;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	656
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	657 if (SDL_X11_HAVE_SHM) {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	658 shminfo->shmid =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	659 shmget(IPC_PRIVATE, texture->h * data->pitch,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	660 IPC_CREAT \| 0777);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	661 if (shminfo->shmid >= 0) {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	662 shminfo->shmaddr = (char *) shmat(shminfo->shmid, 0, 0);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	663 shminfo->readOnly = False;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	664 if (shminfo->shmaddr != (char *) -1) {
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	665 shm_error = False;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	666 X_handler = XSetErrorHandler(shm_errhandler);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	667 XShmAttach(renderdata->display, shminfo);
3239 ab5aebd50add Fix suggested by Bob Sam Lantinga <slouken@libsdl.org> parents: 3066 diff changeset	668 XSync(renderdata->display, False);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	669 XSetErrorHandler(X_handler);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	670 if (shm_error) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	671 shmdt(shminfo->shmaddr);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	672 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	673 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	674 shmctl(shminfo->shmid, IPC_RMID, NULL);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	675 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	676 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	677 if (!shm_error) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	678 data->pixels = shminfo->shmaddr;
4587 25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	679 data->pixmap =
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	680 XCreatePixmap(renderdata->display, renderdata->xwindow, texture->w,
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	681 texture->h, data->depth);
4587 25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	682 if (data->pixmap == None) {
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	683 X11_DestroyTexture(renderer, texture);
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	684 SDL_SetError("XCreatePixmap() failed");
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	685 return -1;
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	686 }
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	687 data->image =
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	688 XShmCreateImage(renderdata->display, data->visual,
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	689 data->depth, ZPixmap, shminfo->shmaddr,
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	690 shminfo, texture->w, texture->h);
4580 cfea5b007bc7 Fix the rendering color channels to be premultiplied with the alpha channel as thats what Xrender expects. Small fixes in X11_CreateTexture. Add some new functions in SDL_x11sym.h as well as support for Xrender. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4579 diff changeset	691
4586 e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	692 if (!data->image) {
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	693 XShmDetach(renderdata->display, shminfo);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	694 XSync(renderdata->display, False);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	695 shmdt(shminfo->shmaddr);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	696 shm_error = True;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	697 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	698 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	699 if (shm_error) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	700 shminfo->shmaddr = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	701 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	702 if (!data->image)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	703 #endif /* not NO_SHARED_MEMORY */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	704 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	705 data->pixels = SDL_malloc(texture->h * data->pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	706 if (!data->pixels) {
2868 3b595278f813 Fixed BadMatch error in X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	707 X11_DestroyTexture(renderer, texture);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	708 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	709 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	710 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	711
4587 25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	712 data->pixmap =
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	713 XCreatePixmap(renderdata->display, renderdata->xwindow, texture->w,
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	714 texture->h, data->depth);
4587 25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	715 if (data->pixmap == None) {
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	716 X11_DestroyTexture(renderer, texture);
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	717 SDL_SetError("XCreatePixmap() failed");
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	718 return -1;
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	719 }
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	720 data->image =
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	721 XCreateImage(renderdata->display, data->visual,
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	722 data->depth, ZPixmap, 0, data->pixels,
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	723 texture->w, texture->h,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	724 SDL_BYTESPERPIXEL(data->format) * 8,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	725 data->pitch);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	726 if (!data->image) {
2868 3b595278f813 Fixed BadMatch error in X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	727 X11_DestroyTexture(renderer, texture);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	728 SDL_SetError("XCreateImage() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	729 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	730 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	731 }
4580 cfea5b007bc7 Fix the rendering color channels to be premultiplied with the alpha channel as thats what Xrender expects. Small fixes in X11_CreateTexture. Add some new functions in SDL_x11sym.h as well as support for Xrender. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4579 diff changeset	732 }
cfea5b007bc7 Fix the rendering color channels to be premultiplied with the alpha channel as thats what Xrender expects. Small fixes in X11_CreateTexture. Add some new functions in SDL_x11sym.h as well as support for Xrender. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4579 diff changeset	733 else {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	734 data->pixmap =
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	735 XCreatePixmap(renderdata->display, renderdata->xwindow, texture->w,
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	736 texture->h, data->depth);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	737 if (data->pixmap == None) {
2868 3b595278f813 Fixed BadMatch error in X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	738 X11_DestroyTexture(renderer, texture);
3044 b36579172f27 Changes to hopefully handle the creation of a colormap for 8 bit PseudoColor visuals in X11 Bob Pendleton <bob@pendleton.com> parents: 2967 diff changeset	739 SDL_SetError("XCreatePixmap() failed");
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	740 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	741 }
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	742 data->image =
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	743 XCreateImage(renderdata->display, data->visual,
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	744 data->depth, ZPixmap, 0, NULL,
4580 cfea5b007bc7 Fix the rendering color channels to be premultiplied with the alpha channel as thats what Xrender expects. Small fixes in X11_CreateTexture. Add some new functions in SDL_x11sym.h as well as support for Xrender. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4579 diff changeset	745 texture->w, texture->h,
cfea5b007bc7 Fix the rendering color channels to be premultiplied with the alpha channel as thats what Xrender expects. Small fixes in X11_CreateTexture. Add some new functions in SDL_x11sym.h as well as support for Xrender. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4579 diff changeset	746 SDL_BYTESPERPIXEL(data->format) * 8,
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	747 data->pitch);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	748 if (!data->image) {
2868 3b595278f813 Fixed BadMatch error in X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	749 X11_DestroyTexture(renderer, texture);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	750 SDL_SetError("XCreateImage() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	751 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	752 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	753 }
4580 cfea5b007bc7 Fix the rendering color channels to be premultiplied with the alpha channel as thats what Xrender expects. Small fixes in X11_CreateTexture. Add some new functions in SDL_x11sym.h as well as support for Xrender. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4579 diff changeset	754 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	755 if(renderdata->use_xrender) {
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	756 gcv.graphics_exposures = False;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	757 data->gc =
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	758 XCreateGC(renderdata->display, data->pixmap, GCGraphicsExposures, &gcv);
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	759 if (!data->gc) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	760 SDL_SetError("XCreateGC() failed");
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	761 return -1;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	762 }
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	763 data->picture_fmt =
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	764 PixelFormatEnumToXRenderPictFormat(renderer, texture->format);
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	765 if (data->picture_fmt == NULL) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	766 X11_DestroyTexture(renderer, texture);
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	767 SDL_SetError("Texture format not supported by driver");
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	768 return -1;
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	769 }
4580 cfea5b007bc7 Fix the rendering color channels to be premultiplied with the alpha channel as thats what Xrender expects. Small fixes in X11_CreateTexture. Add some new functions in SDL_x11sym.h as well as support for Xrender. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4579 diff changeset	770 data->picture =
4586 e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	771 XRenderCreatePicture(renderdata->display, data->pixmap,
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	772 data->picture_fmt, 0, NULL);
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	773 if (!data->picture) {
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	774 X11_DestroyTexture(renderer, texture);
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	775 SDL_SetError("XRenderCreatePicture() failed");
4580 cfea5b007bc7 Fix the rendering color channels to be premultiplied with the alpha channel as thats what Xrender expects. Small fixes in X11_CreateTexture. Add some new functions in SDL_x11sym.h as well as support for Xrender. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4579 diff changeset	776 return -1;
cfea5b007bc7 Fix the rendering color channels to be premultiplied with the alpha channel as thats what Xrender expects. Small fixes in X11_CreateTexture. Add some new functions in SDL_x11sym.h as well as support for Xrender. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4579 diff changeset	777 }
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	778 }
4580 cfea5b007bc7 Fix the rendering color channels to be premultiplied with the alpha channel as thats what Xrender expects. Small fixes in X11_CreateTexture. Add some new functions in SDL_x11sym.h as well as support for Xrender. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4579 diff changeset	779 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	780 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	781 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	782
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	783 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	784 X11_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	785 void *pixels, int pitch)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	786 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	787 X11_TextureData data = (X11_TextureData ) texture->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	788
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	789 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	790 return SDL_SW_QueryYUVTexturePixels(data->yuv, pixels, pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	791 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	792 *pixels = data->pixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	793 *pitch = data->pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	794 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	795 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	796 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	797
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	798 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	799 X11_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	800 {
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	801 X11_TextureData data = (X11_TextureData ) texture->driverdata;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	802 switch (texture->blendMode) {
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	803 case SDL_BLENDMODE_NONE:
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	804 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	805 data->blend_op = PictOpSrc;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	806 return 0;
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	807 case SDL_BLENDMODE_BLEND:
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	808 data->blend_op = PictOpOver;
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	809 return 0;
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	810 case SDL_BLENDMODE_ADD:
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	811 data->blend_op = PictOpAdd;
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	812 return 0;
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	813 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	814 default:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	815 SDL_Unsupported();
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	816 texture->blendMode = SDL_BLENDMODE_NONE;
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	817 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	818 texture->blendMode = SDL_BLENDMODE_BLEND;
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	819 data->blend_op = PictOpOver;
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	820 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	821 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	822 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	823 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	824
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	825 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	826 X11_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	827 {
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	828 X11_TextureData data = (X11_TextureData ) texture->driverdata;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	829
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	830 switch (texture->scaleMode) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	831 case SDL_TEXTURESCALEMODE_NONE:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	832 return 0;
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	833 case SDL_TEXTURESCALEMODE_FAST:
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	834 /* We can sort of fake it for streaming textures */
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	835 if (data->yuv \|\| texture->access == SDL_TEXTUREACCESS_STREAMING) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	836 return 0;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	837 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	838 /* Fall through to unsupported case */
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	839 default:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	840 SDL_Unsupported();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	841 texture->scaleMode = SDL_TEXTURESCALEMODE_NONE;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	842 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	843 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	844 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	845 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	846
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	847 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	848 X11_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	849 const SDL_Rect * rect, const void *pixels, int pitch)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	850 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	851 X11_TextureData data = (X11_TextureData ) texture->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	852
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	853 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	854 if (SDL_SW_UpdateYUVTexture(data->yuv, rect, pixels, pitch) < 0) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	855 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	856 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	857 UpdateYUVTextureData(texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	858 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	859 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	860 X11_RenderData renderdata = (X11_RenderData ) renderer->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	861
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	862 if (data->pixels) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	863 Uint8 src, dst;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	864 int row;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	865 size_t length;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	866
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	867 src = (Uint8 *) pixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	868 dst =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	869 (Uint8 ) data->pixels + rect->y data->pitch +
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	870 rect->x * SDL_BYTESPERPIXEL(texture->format);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	871 length = rect->w * SDL_BYTESPERPIXEL(texture->format);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	872 for (row = 0; row < rect->h; ++row) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	873 SDL_memcpy(dst, src, length);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	874 src += pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	875 dst += data->pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	876 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	877 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	878 data->image->width = rect->w;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	879 data->image->height = rect->h;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	880 data->image->data = (char *) pixels;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	881 data->image->bytes_per_line = pitch;
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	882 XPutImage(renderdata->display, data->pixmap, data->gc,
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	883 data->image, 0, 0, rect->x, rect->y, rect->w, rect->h);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	884 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	885 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	886 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	887 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	888
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	889 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	890 X11_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	891 const SDL_Rect * rect, int markDirty, void **pixels,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	892 int *pitch)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	893 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	894 X11_TextureData data = (X11_TextureData ) texture->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	895
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	896 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	897 return SDL_SW_LockYUVTexture(data->yuv, rect, markDirty, pixels,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	898 pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	899 } else if (data->pixels) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	900 *pixels =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	901 (void ) ((Uint8 ) data->pixels + rect->y * data->pitch +
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	902 rect->x * SDL_BYTESPERPIXEL(texture->format));
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	903 *pitch = data->pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	904 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	905 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	906 SDL_SetError("No pixels available");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	907 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	908 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	909 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	910
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	911 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	912 X11_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	913 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	914 X11_TextureData data = (X11_TextureData ) texture->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	915
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	916 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	917 SDL_SW_UnlockYUVTexture(data->yuv);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	918 UpdateYUVTextureData(texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	919 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	920 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	921
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	922 static int
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	923 X11_SetDrawBlendMode(SDL_Renderer * renderer)
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	924 {
4588 0ddd78496d68 Preliminary support for blending modes on drawing operations. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4587 diff changeset	925 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	926 switch (renderer->blendMode) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	927 case SDL_BLENDMODE_NONE:
4588 0ddd78496d68 Preliminary support for blending modes on drawing operations. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4587 diff changeset	928 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4590 1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	929 //PictOpSrc
4588 0ddd78496d68 Preliminary support for blending modes on drawing operations. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4587 diff changeset	930 data->blend_op = PictOpSrc;
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	931 return 0;
4590 1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	932 case SDL_BLENDMODE_BLEND: // PictOpOver
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	933 data->blend_op = PictOpOver;
4588 0ddd78496d68 Preliminary support for blending modes on drawing operations. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4587 diff changeset	934 return 0;
4581 ef0aa488fff6 Fix X11_FillRects to work with double buffering as well as triple buffering. This requires that the buffer pixmap be cleared after every render. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4580 diff changeset	935 case SDL_BLENDMODE_ADD: // PictOpAdd
4588 0ddd78496d68 Preliminary support for blending modes on drawing operations. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4587 diff changeset	936 data->blend_op = PictOpAdd;
0ddd78496d68 Preliminary support for blending modes on drawing operations. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4587 diff changeset	937 return 0;
4581 ef0aa488fff6 Fix X11_FillRects to work with double buffering as well as triple buffering. This requires that the buffer pixmap be cleared after every render. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4580 diff changeset	938 /* FIXME case SDL_BLENDMODE_MOD: */
ef0aa488fff6 Fix X11_FillRects to work with double buffering as well as triple buffering. This requires that the buffer pixmap be cleared after every render. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4580 diff changeset	939 #endif
ef0aa488fff6 Fix X11_FillRects to work with double buffering as well as triple buffering. This requires that the buffer pixmap be cleared after every render. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4580 diff changeset	940 return 0;
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	941 default:
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	942 SDL_Unsupported();
4589 8d8a889530eb Fix blending modes for primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4588 diff changeset	943 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4590 1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	944 if(data->use_xrender) {
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	945 renderer->blendMode = SDL_BLENDMODE_BLEND;
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	946 data->blend_op = PictOpOver;
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	947 }
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	948 else
4589 8d8a889530eb Fix blending modes for primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4588 diff changeset	949 #endif
4590 1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	950 {
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	951 renderer->blendMode = SDL_BLENDMODE_NONE;
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	952 }
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	953 return -1;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	954 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	955 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	956
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	957 static Uint32
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	958 renderdrawcolor(SDL_Renderer * renderer, int premult)
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	959 {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	960 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	961 Uint8 r = renderer->r;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	962 Uint8 g = renderer->g;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	963 Uint8 b = renderer->b;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	964 Uint8 a = renderer->a;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	965 if (premult)
2967 e4a469d6ddab Implemented SDL_SetWindowIcon(), with translucent icon support under X11. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	966 return SDL_MapRGBA(&data->format, ((int) r * (int) a) / 255,
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	967 ((int) g * (int) a) / 255,
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	968 ((int) b * (int) a) / 255, 255);
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	969 else
2967 e4a469d6ddab Implemented SDL_SetWindowIcon(), with translucent icon support under X11. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	970 return SDL_MapRGBA(&data->format, r, g, b, a);
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	971 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	972
4583 5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	973 static XRenderColor
5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	974 xrenderdrawcolor(SDL_Renderer *renderer)
5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	975 {
5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	976 // Premultiply the color channels as well as modulate them to a 16 bit color space
5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	977 XRenderColor xrender_color;
4590 1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	978 double alphad;
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	979 if(renderer->blendMode == SDL_BLENDMODE_NONE)
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	980 alphad = 1.0;
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	981 else
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	982 alphad = (renderer->a) / 255.0;
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	983
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	984 xrender_color.alpha = (unsigned short) ((renderer->a / 255.0) * 0xFFFF);
4590 1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	985
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	986 xrender_color.red =
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	987 (unsigned short) ((renderer->r / 255.0) * alphad * 0xFFFF);
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	988 xrender_color.green =
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	989 (unsigned short) ((renderer->g / 255.0) * alphad * 0xFFFF);
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	990 xrender_color.blue =
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	991 (unsigned short) ((renderer->b / 255.0) * alphad * 0xFFFF);
4583 5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	992 return xrender_color;
5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	993 }
5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	994
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	995 static int
3596 f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	996 X11_RenderDrawPoints(SDL_Renderer * renderer, const SDL_Point * points,
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	997 int count)
2901 133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	998 {
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	999 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	1000 SDL_Window *window = renderer->window;
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1001 XPoint xpoints, xpoint;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1002 int i, xcount;
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1003 SDL_Rect clip, rect;
2901 133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	1004
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1005 clip.x = 0;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1006 clip.y = 0;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1007 clip.w = window->w;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1008 clip.h = window->h;
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1009 if (data->makedirty) {
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1010
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1011 /* Get the smallest rectangle that contains everything */
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1012 rect.x = 0;
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1013 rect.y = 0;
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1014 rect.w = window->w;
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1015 rect.h = window->h;
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1016 if (!SDL_EnclosePoints(points, count, &rect, &rect)) {
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1017 /* Nothing to draw */
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1018 return 0;
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1019 }
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1020 SDL_AddDirtyRect(&data->dirty, &rect);
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1021 }
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1022 {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1023 xpoint = xpoints = SDL_stack_alloc(XPoint, count);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1024 xcount = 0;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1025 for (i = 0; i < count; ++i) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1026 int x = points[i].x;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1027 int y = points[i].y;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1028 if (x < 0 \|\| x >= window->w \|\| y < 0 \|\| y >= window->h) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1029 continue;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1030 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1031 xpoint->x = (short)x;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1032 xpoint->y = (short)y;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1033 ++xpoint;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1034 ++xcount;
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1035 }
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1036 /*
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1037 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1038 if (data->use_xrender) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1039 XSetForeground(data->display, data->stencil_gc, 0x00);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1040 XFillRectangle(data->display, data->stencil, data->stencil_gc,
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1041 rect.x, rect.y, rect.w, rect.h);
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1042 XSetForeground(data->display, data->stencil_gc, 0xFF);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1043 XDrawPoints(data->display, data->stencil, data->stencil_gc, xpoints, xcount,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1044 CoordModeOrigin);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1045 }
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1046 #endif*/
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1047 }
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1048 /*
4585 21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1049 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1050 if (data->use_xrender) {
4587 25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1051 XRenderColor foreground;
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1052 foreground = xrenderdrawcolor(renderer);
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1053 XRenderFillRectangle(data->display, PictOpSrc, data->brush_pict,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1054 &foreground, 0, 0, 1, 1);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1055 XRenderComposite(data->display, data->blend_op, data->brush_pict,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1056 data->stencil_pict, data->drawable_pict,
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1057 rect.x, rect.y, rect.x, rect.y, rect.x, rect.y, rect.w, rect.h);
4585 21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1058 }
21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1059 else
21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1060 #endif
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1061 */
4585 21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1062 {
21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1063 unsigned long foreground = renderdrawcolor(renderer, 1);
21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1064 XSetForeground(data->display, data->gc, foreground);
21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1065
21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1066
21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1067 if (xcount > 0) {
21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1068 XDrawPoints(data->display, data->drawable, data->gc, xpoints, xcount,
21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1069 CoordModeOrigin);
21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1070 }
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1071 }
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1072
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1073 SDL_stack_free(xpoints);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1074
2894 e80f347b6d29 Added missing return Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	1075 return 0;
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	1076 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	1077
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	1078 static int
3596 f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	1079 X11_RenderDrawLines(SDL_Renderer * renderer, const SDL_Point * points,
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	1080 int count)
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1081 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1082 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	1083 SDL_Window *window = renderer->window;
4458 c9584df65367 Removed unused variables Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	1084 SDL_Rect clip;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1085 unsigned long foreground;
3543 c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1086 XPoint xpoints, xpoint;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1087 int i, xcount;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1088 int minx, miny;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1089 int maxx, maxy;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1090
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1091 clip.x = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1092 clip.y = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1093 clip.w = window->w;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1094 clip.h = window->h;
4585 21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1095 {
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1096 Pixmap drawable;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1097 GC gc;
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1098 /*
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1099 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1100 if (data->use_xrender) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1101 drawable = data->stencil;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1102 gc = data->stencil_gc;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1103 XSetForeground(data->display, data->stencil_gc, 0x00);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1104 XFillRectangle(data->display, data->stencil, data->stencil_gc,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1105 0, 0, window->w, window->h);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1106 XSetForeground(data->display, data->stencil_gc, 0xFF);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1107 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1108 else
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1109 #endif
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1110 */
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1111 {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1112 drawable = data->drawable;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1113 gc = data->gc;
3543 c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1114 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1115
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1116 foreground = renderdrawcolor(renderer, 1);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1117 XSetForeground(data->display, data->gc, foreground);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1118
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1119 xpoint = xpoints = SDL_stack_alloc(XPoint, count);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1120 xcount = 0;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1121 minx = INT_MAX;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1122 miny = INT_MAX;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1123 maxx = INT_MIN;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1124 maxy = INT_MIN;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1125 for (i = 0; i < count; ++i) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1126 int x = points[i].x;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1127 int y = points[i].y;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1128
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1129 /* If the point is inside the window, add it to the list */
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1130 if (x >= 0 && x < window->w && y >= 0 && y < window->h) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1131 if (x < minx) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1132 minx = x;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1133 } else if (x > maxx) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1134 maxx = x;
3543 c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1135 }
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1136 if (y < miny) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1137 miny = y;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1138 } else if (y > maxy) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1139 maxy = y;
3543 c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1140 }
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1141 xpoint->x = (short)x;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1142 xpoint->y = (short)y;
3543 c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1143 ++xpoint;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1144 ++xcount;
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1145 continue;
3543 c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1146 }
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1147
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1148 /* We need to clip the line segments joined by this point */
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1149 if (xcount > 0) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1150 int x1 = xpoint[-1].x;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1151 int y1 = xpoint[-1].y;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1152 int x2 = x;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1153 int y2 = y;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1154 if (SDL_IntersectRectAndLine(&clip, &x1, &y1, &x2, &y2)) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1155 if (x2 < minx) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1156 minx = x2;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1157 } else if (x2 > maxx) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1158 maxx = x2;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1159 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1160 if (y2 < miny) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1161 miny = y2;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1162 } else if (y2 > maxy) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1163 maxy = y2;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1164 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1165 xpoint->x = (short)x2;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1166 xpoint->y = (short)y2;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1167 ++xpoint;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1168 ++xcount;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1169 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1170 XDrawLines(data->display, drawable, gc,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1171 xpoints, xcount, CoordModeOrigin);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1172 if (xpoints[0].x != x2 \|\| xpoints[0].y != y2) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1173 XDrawPoint(data->display, drawable, gc, x2, y2);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1174 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1175 if (data->makedirty) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1176 SDL_Rect rect;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1177
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1178 rect.x = minx;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1179 rect.y = miny;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1180 rect.w = (maxx - minx) + 1;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1181 rect.h = (maxy - miny) + 1;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1182 SDL_AddDirtyRect(&data->dirty, &rect);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1183 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1184 xpoint = xpoints;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1185 xcount = 0;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1186 minx = INT_MAX;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1187 miny = INT_MAX;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1188 maxx = INT_MIN;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1189 maxy = INT_MIN;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1190 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1191 if (i < (count-1)) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1192 int x1 = x;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1193 int y1 = y;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1194 int x2 = points[i+1].x;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1195 int y2 = points[i+1].y;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1196 if (SDL_IntersectRectAndLine(&clip, &x1, &y1, &x2, &y2)) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1197 if (x1 < minx) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1198 minx = x1;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1199 } else if (x1 > maxx) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1200 maxx = x1;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1201 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1202 if (y1 < miny) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1203 miny = y1;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1204 } else if (y1 > maxy) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1205 maxy = y1;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1206 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1207 xpoint->x = (short)x1;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1208 xpoint->y = (short)y1;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1209 ++xpoint;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1210 ++xcount;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1211 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1212 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1213 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1214 if (xcount > 1) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1215 int x2 = xpoint[-1].x;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1216 int y2 = xpoint[-1].y;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1217 XDrawLines(data->display, drawable, gc, xpoints, xcount,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1218 CoordModeOrigin);
3543 c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1219 if (xpoints[0].x != x2 \|\| xpoints[0].y != y2) {
4585 21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1220 XDrawPoint(data->display, drawable, gc, x2, y2);
3543 c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1221 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1222 if (data->makedirty) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1223 SDL_Rect rect;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1224
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1225 rect.x = minx;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1226 rect.y = miny;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1227 rect.w = (maxx - minx) + 1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1228 rect.h = (maxy - miny) + 1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1229 SDL_AddDirtyRect(&data->dirty, &rect);
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1230 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1231 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1232 }
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1233 /*
4585 21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1234 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1235 if (data->use_xrender) {
4585 21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1236 XRenderColor xrforeground = xrenderdrawcolor(renderer);
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1237 XRenderFillRectangle(data->display, PictOpSrc, data->brush_pict,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1238 &xrforeground, 0, 0, 1, 1);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1239 XRenderComposite(data->display, data->blend_op, data->brush_pict,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1240 data->stencil_pict, data->drawable_pict,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1241 0, 0, 0, 0, 0, 0, window->w, window->h);
4585 21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1242 }
21600c6d6445 X11_RenderDrawLines and X11_RenderDrawPoints use XRender now. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4584 diff changeset	1243 #endif
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1244 */
3543 c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1245 SDL_stack_free(xpoints);
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	1246
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1247 return 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1248 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1249
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1250 static int
3596 f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	1251 X11_RenderDrawRects(SDL_Renderer * renderer, const SDL_Rect ** rects, int count)
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	1252 {
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	1253 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	1254 SDL_Window *window = renderer->window;
3596 f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	1255 SDL_Rect clip, rect;
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1256 int i, xcount;
3596 f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	1257 XRectangle xrects, xrect;
4587 25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1258 xrect = xrects = SDL_stack_alloc(XRectangle, count);
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1259 xcount = 0;
4590 1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	1260
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	1261 clip.x = 0;
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	1262 clip.y = 0;
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	1263 clip.w = window->w;
1ad70fb49fcb Fix so many things that there is little place in this column to list them all but the result is that blending modes just work now for drawing primitives. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4589 diff changeset	1264 clip.h = window->h;
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1265 {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1266
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1267 for (i = 0; i < count; ++i) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1268 if (!SDL_IntersectRect(rects[i], &clip, &rect)) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1269 continue;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1270 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1271
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1272 xrect->x = (short)rect.x;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1273 xrect->y = (short)rect.y;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1274 xrect->width = (unsigned short)rect.w;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1275 xrect->height = (unsigned short)rect.h;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1276 ++xrect;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1277 ++xcount;
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1278
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1279 if (data->makedirty) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1280 SDL_AddDirtyRect(&data->dirty, &rect);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1281 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1282 }
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1283 /*
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1284 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1285 if (data->use_xrender) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1286 XSetForeground(data->display, data->stencil_gc, 0x00);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1287 XFillRectangle(data->display, data->stencil, data->stencil_gc,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1288 0, 0, window->w, window->h);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1289 XSetForeground(data->display, data->stencil_gc, 0xFF);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1290
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1291 XDrawRectangles(data->display, data->stencil, data->stencil_gc, xrects, xcount);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1292 }
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1293 #endif
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1294 */
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1295 }
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1296 /*
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1297 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1298 if (data->use_xrender) {
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1299 XRenderColor foreground;
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1300 foreground = xrenderdrawcolor(renderer);
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1301
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1302 XRenderFillRectangle(data->display, PictOpSrc, data->brush_pict,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1303 &foreground, 0, 0, 1, 1);
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1304 XRenderComposite(data->display, data->blend_op, data->brush_pict,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1305 data->stencil_pict, data->drawable_pict,
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1306 0, 0, 0, 0, 0, 0, window->w, window->h);
4583 5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	1307 }
5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	1308 else
5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	1309 #endif
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1310 */
4583 5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	1311 {
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1312 unsigned long foreground;
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1313
4583 5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	1314 foreground = renderdrawcolor(renderer, 1);
5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	1315 XSetForeground(data->display, data->gc, foreground);
5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	1316
5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	1317 if (xcount > 0) {
5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	1318 XDrawRectangles(data->display, data->drawable, data->gc,
5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	1319 xrects, xcount);
3596 f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	1320 }
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	1321 }
4583 5c925d4f220f X11_DrawRects now uses a very hacky way of drawing rectangles with XRender. This will be improved in some time. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4582 diff changeset	1322 SDL_stack_free(xrects);
3596 f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	1323
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	1324 return 0;
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	1325 }
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	1326
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	1327 static int
f638ded38b8a Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color. Sam Lantinga <slouken@libsdl.org> parents: 3559 diff changeset	1328 X11_RenderFillRects(SDL_Renderer * renderer, const SDL_Rect ** rects, int count)
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1329 {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1330 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	1331 SDL_Window *window = renderer->window;
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1332 SDL_Rect clip, rect;
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1333
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1334 clip.x = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1335 clip.y = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1336 clip.w = window->w;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1337 clip.h = window->h;
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1338
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1339 int i, xcount;
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1340 XRectangle xrects, xrect;
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1341 xrect = xrects = SDL_stack_alloc(XRectangle, count);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1342 xcount = 0;
4587 25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1343 for (i = 0; i < count; ++i) {
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1344 if (!SDL_IntersectRect(rects[i], &clip, &rect)) {
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1345 continue;
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1346 }
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1347
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1348 xrect->x = (short)rect.x;
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1349 xrect->y = (short)rect.y;
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1350 xrect->width = (unsigned short)rect.w;
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1351 xrect->height = (unsigned short)rect.h;
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1352 ++xrect;
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1353 ++xcount;
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1354
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1355 if (data->makedirty) {
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1356 SDL_AddDirtyRect(&data->dirty, &rect);
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1357 }
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1358 }
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1359
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1360 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1361 if (data->use_xrender) {
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1362 XRenderColor foreground;
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1363 foreground = xrenderdrawcolor(renderer);
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1364 if (xcount == 1) {
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1365 XRenderFillRectangle(data->display, data->blend_op, data->drawable_pict,
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1366 &foreground, xrects[0].x, xrects[0].y,
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1367 xrects[0].width, xrects[0].height);
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1368 }
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1369 else if (xcount > 1) {
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1370 XRenderFillRectangles(data->display, data->blend_op, data->drawable_pict,
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1371 &foreground, xrects, xcount);
66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1372 }
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1373 }
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1374 else
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1375 #endif
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1376 {
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1377 unsigned long foreground;
4587 25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1378
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1379 foreground = renderdrawcolor(renderer, 1);
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1380 XSetForeground(data->display, data->gc, foreground);
4587 25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1381
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1382 XFillRectangles(data->display, data->drawable, data->gc,
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1383 xrects, xcount);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1384 }
4587 25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1385
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1386 SDL_stack_free(xrects);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1387 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1388 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1389
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1390 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1391 X11_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1392 const SDL_Rect * srcrect, const SDL_Rect * dstrect)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1393 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1394 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1395 X11_TextureData texturedata = (X11_TextureData ) texture->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1396
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1397 if (data->makedirty) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1398 SDL_AddDirtyRect(&data->dirty, dstrect);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1399 }
4586 e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1400 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1401 if (data->use_xrender) {
4587 25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1402 if(texture->access == SDL_TEXTUREACCESS_STREAMING) {
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1403 #ifndef NO_SHARED_MEMORY
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1404 if(texturedata->shminfo.shmaddr) {
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1405 XShmPutImage(data->display, texturedata->pixmap, data->gc,
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1406 texturedata->image, srcrect->x, srcrect->y,
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1407 srcrect->x, srcrect->y, srcrect->w, srcrect->h,
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1408 False);
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1409 }
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1410 else
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1411 #endif
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1412 if (texturedata->pixels) {
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1413 XPutImage(data->display, texturedata->pixmap, data->gc,
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1414 texturedata->image, srcrect->x, srcrect->y, dstrect->x,
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1415 dstrect->y, srcrect->w, srcrect->h);
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1416 }
25391ccf16a0 Texture rendering mostly works now. Even SDL_TEXTUREACCESS_STREAMING is supported now with a little overhead. Scaling of textures happens using XRender. :D Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4586 diff changeset	1417 }
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1418 Picture pict;
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1419 if(texture->blendMode == SDL_BLENDMODE_NONE)
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1420 pict = None;
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1421 else
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1422 pict = texturedata->picture;
4586 e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1423 if(srcrect->w == dstrect->w && srcrect->h == dstrect->h) {
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1424 XRenderComposite(data->display, texturedata->blend_op, texturedata->picture,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1425 pict, data->drawable_pict, srcrect->x, srcrect->y,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1426 srcrect->x, srcrect->y, dstrect->x, dstrect->y,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1427 srcrect->w, srcrect->h);
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1428 } else {
4586 e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1429 double xscale = ((double) dstrect->w) / srcrect->w;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1430 double yscale = ((double) dstrect->h) / srcrect->h;
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	1431 XTransform xform = {{
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	1432 {XDoubleToFixed(xscale), XDoubleToFixed(0), XDoubleToFixed(0)},
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	1433 {XDoubleToFixed(0), XDoubleToFixed(yscale), XDoubleToFixed(0)},
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	1434 {XDoubleToFixed(0), XDoubleToFixed(0), XDoubleToFixed(xscale * yscale)}}};
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	1435 XRenderSetPictureTransform(data->display, texturedata->picture, &xform);
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	1436
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	1437 XRenderComposite(data->display, texturedata->blend_op,
4595 73eeadf7ed8e Fixed a minor bug with texture blending. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4594 diff changeset	1438 texturedata->picture, pict, data->drawable_pict,
4593 3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	1439 0, 0, 0, 0, dstrect->x, dstrect->y,
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	1440 dstrect->w, dstrect->h);
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	1441
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	1442 XTransform identity = {{
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	1443 {XDoubleToFixed(1), XDoubleToFixed(0), XDoubleToFixed(0)},
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	1444 {XDoubleToFixed(0), XDoubleToFixed(1), XDoubleToFixed(0)},
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	1445 {XDoubleToFixed(0), XDoubleToFixed(0), XDoubleToFixed(1)}}};
3892fe2f6537 Fixed so many things. See the changelog listed below. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4591 diff changeset	1446 XRenderSetPictureTransform(data->display, texturedata->picture, &identity);
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1447 }
4586 e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1448 }
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1449 else
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1450 #endif
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1451 {
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1452 if (srcrect->w == dstrect->w && srcrect->h == dstrect->h) {
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1453 #ifndef NO_SHARED_MEMORY
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1454 if (texturedata->shminfo.shmaddr) {
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1455 XShmPutImage(data->display, data->drawable, data->gc,
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1456 texturedata->image, srcrect->x, srcrect->y,
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1457 dstrect->x, dstrect->y, srcrect->w, srcrect->h,
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1458 False);
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1459 } else
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1460 #endif
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1461 if (texturedata->pixels) {
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1462 XPutImage(data->display, data->drawable, data->gc,
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1463 texturedata->image, srcrect->x, srcrect->y, dstrect->x,
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1464 dstrect->y, srcrect->w, srcrect->h);
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1465 } else {
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1466 XCopyArea(data->display, texturedata->pixmap, data->drawable,
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1467 data->gc, srcrect->x, srcrect->y, dstrect->w,
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1468 dstrect->h, dstrect->x, dstrect->y);
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1469 }
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1470 } else if (texturedata->yuv
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1471 \|\| texture->access == SDL_TEXTUREACCESS_STREAMING) {
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1472 SDL_Surface src, dst;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1473 SDL_PixelFormat fmt;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1474 SDL_Rect rect;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1475 XImage *image = texturedata->scaling_image;
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1476
4586 e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1477 if (!image) {
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1478 void *pixels;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1479 int pitch;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1480
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1481 pitch = dstrect->w * SDL_BYTESPERPIXEL(texturedata->format);
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1482 pixels = SDL_malloc(dstrect->h * pitch);
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1483 if (!pixels) {
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1484 SDL_OutOfMemory();
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1485 return -1;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1486 }
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1487
4586 e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1488 image =
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1489 XCreateImage(data->display, data->visual, data->depth,
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1490 ZPixmap, 0, pixels, dstrect->w, dstrect->h,
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1491 SDL_BYTESPERPIXEL(texturedata->format) * 8,
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1492 pitch);
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1493 if (!image) {
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1494 SDL_SetError("XCreateImage() failed");
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1495 return -1;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1496 }
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1497 texturedata->scaling_image = image;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1498
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1499 } else if (image->width != dstrect->w \|\| image->height != dstrect->h
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1500 \|\| !image->data) {
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1501 image->width = dstrect->w;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1502 image->height = dstrect->h;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1503 image->bytes_per_line =
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1504 image->width * SDL_BYTESPERPIXEL(texturedata->format);
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1505 image->data =
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1506 (char *) SDL_realloc(image->data,
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1507 image->height * image->bytes_per_line);
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1508 if (!image->data) {
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1509 SDL_OutOfMemory();
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1510 return -1;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1511 }
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1512 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1513
4586 e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1514 /* Set up fake surfaces for SDL_SoftStretch() */
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1515 SDL_zero(src);
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1516 src.format = &fmt;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1517 src.w = texture->w;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1518 src.h = texture->h;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1519 #ifndef NO_SHARED_MEMORY
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1520 if (texturedata->shminfo.shmaddr) {
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1521 src.pixels = texturedata->shminfo.shmaddr;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1522 } else
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1523 #endif
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1524 src.pixels = texturedata->pixels;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1525 src.pitch = texturedata->pitch;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1526
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1527 SDL_zero(dst);
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1528 dst.format = &fmt;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1529 dst.w = image->width;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1530 dst.h = image->height;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1531 dst.pixels = image->data;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1532 dst.pitch = image->bytes_per_line;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1533
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1534 fmt.BytesPerPixel = SDL_BYTESPERPIXEL(texturedata->format);
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1535
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1536 rect.x = 0;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1537 rect.y = 0;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1538 rect.w = dstrect->w;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1539 rect.h = dstrect->h;
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1540 if (SDL_SoftStretch(&src, srcrect, &dst, &rect) < 0) {
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1541 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1542 }
4586 e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1543 XPutImage(data->display, data->drawable, data->gc, image, 0, 0,
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1544 dstrect->x, dstrect->y, dstrect->w, dstrect->h);
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1545 } else {
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1546 XCopyArea(data->display, texturedata->pixmap, data->drawable,
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1547 data->gc, srcrect->x, srcrect->y, dstrect->w, dstrect->h,
e479c1e57c52 SDL_Textures should work with XRender now provided that the texture format and screen format match. This is only a temporary limitation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4585 diff changeset	1548 srcrect->x, srcrect->y);
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1549 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1550 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1551 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1552 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1553
3559 5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1554 static int
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1555 X11_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1556 Uint32 format, void * pixels, int pitch)
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1557 {
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1558 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	1559 SDL_Window *window = renderer->window;
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	1560 SDL_VideoDisplay *display = window->display;
3559 5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1561 Uint32 screen_format = display->current_mode.format;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1562 XImage *image;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1563
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1564 image = XGetImage(data->display, data->drawable, rect->x, rect->y,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1565 rect->w, rect->h, AllPlanes, ZPixmap);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1566
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1567 SDL_ConvertPixels(rect->w, rect->h,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1568 screen_format, image->data, image->bytes_per_line,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1569 format, pixels, pitch);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1570
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1571 XDestroyImage(image);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1572 return 0;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1573 }
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1574
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1575 static int
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1576 X11_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1577 Uint32 format, const void * pixels, int pitch)
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1578 {
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1579 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	1580 SDL_Window *window = renderer->window;
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	1581 SDL_VideoDisplay *display = window->display;
3559 5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1582 Uint32 screen_format = display->current_mode.format;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1583 XImage *image;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1584 void *image_pixels;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1585 int image_pitch;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1586
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1587 image_pitch = rect->w * SDL_BYTESPERPIXEL(screen_format);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1588 image_pixels = SDL_malloc(rect->h * image_pitch);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1589 if (!image_pixels) {
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1590 SDL_OutOfMemory();
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1591 return -1;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1592 }
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1593
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1594 image = XCreateImage(data->display, data->visual,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1595 data->depth, ZPixmap, 0, image_pixels,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1596 rect->w, rect->h,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1597 SDL_BYTESPERPIXEL(screen_format) * 8,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1598 image_pitch);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1599 if (!image) {
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1600 SDL_SetError("XCreateImage() failed");
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1601 return -1;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1602 }
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1603
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1604 SDL_ConvertPixels(rect->w, rect->h,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1605 format, pixels, pitch,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1606 screen_format, image->data, image->bytes_per_line);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1607
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1608 XPutImage(data->display, data->drawable, data->gc,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1609 image, 0, 0, rect->x, rect->y, rect->w, rect->h);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1610
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1611 image->data = NULL;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1612 XDestroyImage(image);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1613
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1614 SDL_free(image_pixels);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1615 return 0;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1616 }
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1617
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1618 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1619 X11_RenderPresent(SDL_Renderer * renderer)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1620 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1621 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1622 SDL_DirtyRect *dirty;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1623
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1624 /* Send the data to the display */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1625 if (!(renderer->info.flags & SDL_RENDERER_SINGLEBUFFER)) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1626 for (dirty = data->dirty.list; dirty; dirty = dirty->next) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1627 const SDL_Rect *rect = &dirty->rect;
4579 d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1628 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1629 if (data->use_xrender)
4579 d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1630 {
4591 1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1631 XRenderComposite(data->display,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1632 data->blend_op,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1633 data->drawable_pict,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1634 None,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1635 data->xwindow_pict,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1636 rect->x, rect->y,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1637 0, 0,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1638 rect->x, rect->y,
1e998db9b597 Implement blending modes for textures. Fix off-screen pixmaps to be ARGB rather than RGB to enable blending across frames. Clear the screen and off-screen pixmaps when the renderer is created. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4590 diff changeset	1639 rect->w, rect->h);
4579 d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1640 }
d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1641 else
d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1642 #endif
d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1643 {
3685 64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance. Sam Lantinga <slouken@libsdl.org> parents: 3596 diff changeset	1644 XCopyArea(data->display, data->drawable, data->xwindow,
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1645 data->gc, rect->x, rect->y, rect->w, rect->h,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1646 rect->x, rect->y);
4579 d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1647 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1648 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1649 SDL_ClearDirtyRects(&data->dirty);
4598 66e13a224bd6 Major changes to drawing. Reverted back to core X11 functions due to regressions. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4597 diff changeset	1650 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1651 XSync(data->display, False);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1652
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1653 /* Update the flipping chain, if any */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1654 if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP2) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1655 data->current_pixmap = (data->current_pixmap + 1) % 2;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1656 data->drawable = data->pixmaps[data->current_pixmap];
4579 d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1657 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1658 data->drawable_pict = data->pixmap_picts[data->current_pixmap];
d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1659 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1660 } else if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP3) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1661 data->current_pixmap = (data->current_pixmap + 1) % 3;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1662 data->drawable = data->pixmaps[data->current_pixmap];
4579 d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1663 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1664 data->drawable_pict = data->pixmap_picts[data->current_pixmap];
d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1665 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1666 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1667 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1668
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1669 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1670 X11_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1671 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1672 X11_RenderData renderdata = (X11_RenderData ) renderer->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1673 X11_TextureData data = (X11_TextureData ) texture->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1674
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1675 if (!data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1676 return;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1677 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1678 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1679 SDL_SW_DestroyYUVTexture(data->yuv);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1680 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1681 if (data->pixmap != None) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1682 XFreePixmap(renderdata->display, data->pixmap);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1683 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1684 if (data->image) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1685 data->image->data = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1686 XDestroyImage(data->image);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1687 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1688 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1689 if (data->shminfo.shmaddr) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1690 XShmDetach(renderdata->display, &data->shminfo);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1691 XSync(renderdata->display, False);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1692 shmdt(data->shminfo.shmaddr);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1693 data->pixels = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1694 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1695 #endif
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1696 if (data->scaling_image) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1697 SDL_free(data->scaling_image->data);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1698 data->scaling_image->data = NULL;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1699 XDestroyImage(data->scaling_image);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1700 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1701 if (data->pixels) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1702 SDL_free(data->pixels);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1703 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1704 SDL_free(data);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1705 texture->driverdata = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1706 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1707
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1708 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1709 X11_DestroyRenderer(SDL_Renderer * renderer)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1710 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1711 X11_RenderData data = (X11_RenderData ) renderer->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1712 int i;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1713
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1714 if (data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1715 for (i = 0; i < SDL_arraysize(data->pixmaps); ++i) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1716 if (data->pixmaps[i] != None) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1717 XFreePixmap(data->display, data->pixmaps[i]);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1718 }
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1719 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1720 if (data->pixmap_picts[i] != None) {
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1721 XRenderFreePicture(data->display, data->pixmap_picts[i]);
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1722 }
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1723 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1724 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1725 if (data->gc) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1726 XFreeGC(data->display, data->gc);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1727 }
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1728 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1729 if (data->stencil_gc) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1730 XFreeGC(data->display, data->stencil_gc);
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1731 }
4597 95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1732 if (data->stencil) {
95be206b3cb7 Start experimental branch for client-side rasterization. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4596 diff changeset	1733 XFreePixmap(data->display, data->stencil);
4584 9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1734 }
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1735 if (data->drawable_pict) {
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1736 XRenderFreePicture(data->display, data->drawable_pict);
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1737 }
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1738 if (data->xwindow_pict) {
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1739 XRenderFreePicture(data->display, data->xwindow_pict);
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1740 }
9907c8cc6015 X11_RenderFillRects and X11_RenderDrawRects use a server side mask pixmap of 1 bit depth now. All drawing on these pixmaps is done by server side functions such as XDrawRectangles and XFillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4583 diff changeset	1741 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1742 SDL_FreeDirtyRects(&data->dirty);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1743 SDL_free(data);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1744 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1745 SDL_free(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1746 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1747
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1748 #endif /* SDL_VIDEO_RENDER_X11 */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1749
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1750 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/x11/SDL_x11render.c @ 4600:8b22d33d8260