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

annotate src/video/x11/SDL_x11render.c @ 4582:a17fbd25767b

It seems that the off-screen buffers (or pixmaps) only need to be cleared while initializing.

author	Sunny Sachanandani <sunnysachanandani@gmail.com>
date	Wed, 02 Jun 2010 11:55:40 +0530
parents	ef0aa488fff6
children	5c925d4f220f

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 /*
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
3697 f7b03b6838cb Fixed bug #926 Sam Lantinga <slouken@libsdl.org> parents: 3685 diff changeset	3 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	4
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 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	6 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	7 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	8 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	9
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 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	11 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	12 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	13 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	14
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 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	16 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	17 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	18
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 #include "SDL_config.h"
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 #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	25
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	26 #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	27
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 #include "SDL_x11video.h"
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29 #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	30 #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	31 #include "../SDL_yuv_sw_c.h"
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 /* X11 renderer implementation */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 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	36 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	37 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	38 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	39 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	40 int *pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41 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	42 SDL_Texture * texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43 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	44 SDL_Texture * texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 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	46 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	47 int pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48 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	49 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	50 void *pixels, int pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 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	52 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	53 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	54 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	55 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	56 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	57 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	58 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	59 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	60 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	61 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	62 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	63 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	64 Uint32 format, void * pixels, int pitch);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	65 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	66 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	67 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	68 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	69 SDL_Texture * texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70 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	71
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 SDL_RenderDriver X11_RenderDriver = {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 X11_CreateRenderer,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 "x11",
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 (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	78 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	79 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	80 SDL_TEXTUREMODULATE_NONE,
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	81 SDL_BLENDMODE_NONE,
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 SDL_TEXTURESCALEMODE_NONE,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 0,
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 };
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 typedef struct
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91 Display *display;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 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	93 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	94 int depth;
2916 ffdd533f7add Fixed pitch alignment problem causing MITSHM error on 16-bit displays Sam Lantinga <slouken@libsdl.org> parents: 2901 diff changeset	95 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	96 Window xwindow;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97 Pixmap pixmaps[3];
4571 97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	98 #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	99 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	100 Picture pixmap_picts[3];
4576 2b98162b536a Add Xrender support to X11_FillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4575 diff changeset	101 Picture drawable_pict;
4571 97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	102 XRenderPictFormat* xwindow_pict_fmt;
97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	103 XRenderPictureAttributes xwindow_pict_attr;
97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	104 unsigned int xwindow_pict_attr_valuemask;
97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	105 SDL_bool xrender_available;
97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	106 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 int current_pixmap;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 Drawable drawable;
2967 e4a469d6ddab Implemented SDL_SetWindowIcon(), with translucent icon support under X11. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	109 SDL_PixelFormat format;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 GC gc;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 SDL_DirtyRectList dirty;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 SDL_bool makedirty;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 } X11_RenderData;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 typedef struct
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 SDL_SW_YUVTexture *yuv;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 Uint32 format;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 Pixmap pixmap;
4571 97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	120 #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	121 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	122 XRenderPictFormat* picture_fmt;
266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	123 XRenderPictureAttributes picture_attr;
266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	124 unsigned int picture_attr_valuemask;
4573 6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	125 SDL_bool xrender_available;
4571 97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	126 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 XImage *image;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 /* 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	130 XShmSegmentInfo shminfo;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 #endif
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	132 XImage *scaling_image;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 void *pixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 int pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 } X11_TextureData;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 /* 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	139 static int shm_error;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	140 static int (X_handler) (Display , XErrorEvent *) = NULL;
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	141 static int
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	142 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	143 {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	144 if (e->error_code == BadAccess) {
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	145 shm_error = True;
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	146 return (0);
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	147 } else {
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	148 return (X_handler(d, e));
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	149 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151 #endif /* ! NO_SHARED_MEMORY */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154 UpdateYUVTextureData(SDL_Texture * texture)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 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	157 SDL_Rect rect;
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 rect.x = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 rect.y = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161 rect.w = texture->w;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 rect.h = texture->h;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163 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	164 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	165 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167 void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168 X11_AddRenderDriver(_THIS)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	169 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 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	171 SDL_DisplayMode *mode = &SDL_CurrentDisplay->desktop_mode;
3520 83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3239 diff changeset	172 int i;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173
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	174 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	175 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	176 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	177 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	178 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	179 info->texture_formats[info->num_texture_formats++] = SDL_PIXELFORMAT_YVYU;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	180
3520 83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3239 diff changeset	181 for (i = 0; i < _this->num_displays; ++i) {
83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3239 diff changeset	182 SDL_AddRenderDriver(&_this->displays[i], &X11_RenderDriver);
83518f8fcd61 Fixed calls to SDL_AddRenderDriver() Sam Lantinga <slouken@libsdl.org> parents: 3239 diff changeset	183 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	184 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	185
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 SDL_Renderer *
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187 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	188 {
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	189 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	190 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	191 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	192 SDL_Renderer *renderer;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 X11_RenderData *data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194 XGCValues gcv;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195 int i, n;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 int bpp;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 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	198
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 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	200 if (!renderer) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205 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	206 if (!data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 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	212 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	213 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	214 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	215 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	216 data->xwindow = windowdata->xwindow;
4571 97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	217 #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	218 int event_basep, error_basep;
97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	219 if(XRenderQueryExtension(data->display, &event_basep, &error_basep) == True) {
97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	220 data->xrender_available = SDL_TRUE;
97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	221 data->xwindow_pict_fmt = XRenderFindVisualFormat(data->display, data->visual);
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	222 if(!data->xwindow_pict_fmt) {
4573 6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	223 data->xrender_available = SDL_FALSE;
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	224 }
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	225 data->xwindow_pict_attr.graphics_exposures = False;
266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	226 data->xwindow_pict_attr_valuemask = CPGraphicsExposure;
266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	227 data->xwindow_pict = XRenderCreatePicture(data->display, data->xwindow, data->xwindow_pict_fmt,
266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	228 data->xwindow_pict_attr_valuemask, &data->xwindow_pict_attr);
4573 6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	229 if(!data->xwindow_pict) {
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	230 data->xrender_available = SDL_FALSE;
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	231 }
4571 97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	232 }
97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	233 else {
97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	234 data->xrender_available = SDL_FALSE;
97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	235 }
97dcf6f6213c Added a #define option for compile time Xrender support. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4458 diff changeset	236 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 renderer->DisplayModeChanged = X11_DisplayModeChanged;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 renderer->CreateTexture = X11_CreateTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 renderer->QueryTexturePixels = X11_QueryTexturePixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 renderer->SetTextureBlendMode = X11_SetTextureBlendMode;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 renderer->SetTextureScaleMode = X11_SetTextureScaleMode;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 renderer->UpdateTexture = X11_UpdateTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 renderer->LockTexture = X11_LockTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 renderer->UnlockTexture = X11_UnlockTexture;
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	245 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	246 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	247 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	248 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	249 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	250 renderer->RenderCopy = X11_RenderCopy;
3559 5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	251 renderer->RenderReadPixels = X11_RenderReadPixels;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	252 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	253 renderer->RenderPresent = X11_RenderPresent;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 renderer->DestroyTexture = X11_DestroyTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 renderer->DestroyRenderer = X11_DestroyRenderer;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 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	257 renderer->window = window;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 renderer->driverdata = data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 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	261
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262 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	263 renderer->info.flags \|=
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 (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	265 n = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 } 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	267 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	268 n = 2;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 } 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	270 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	271 n = 3;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 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	274 n = 1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276 for (i = 0; i < n; ++i) {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	277 data->pixmaps[i] =
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	278 XCreatePixmap(data->display, data->xwindow, window->w, window->h,
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	279 displaydata->depth);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280 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	281 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282 SDL_SetError("XCreatePixmap() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284 }
4573 6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	285 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	286 if(data->xrender_available == SDL_TRUE) {
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	287 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	288 XRenderCreatePicture(data->display, data->pixmaps[i], data->xwindow_pict_fmt,
87a2d87786d4 Modified configure.in to allow building with Xrender. Fixed all problems that prevented compilation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4576 diff changeset	289 data->xwindow_pict_attr_valuemask, &data->xwindow_pict_attr);
4573 6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	290 if(!data->pixmap_picts[i]) {
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	291 data->xrender_available = SDL_FALSE;
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	292 }
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	293 XRenderComposite(data->display, PictOpClear, data->pixmap_picts[i], None, data->pixmap_picts[i],
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	294 0, 0, 0, 0, 0, 0, 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	295 }
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	296 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	297 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298 if (n > 0) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299 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	300 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	301 if(data->xrender_available == SDL_TRUE)
4576 2b98162b536a Add Xrender support to X11_FillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4575 diff changeset	302 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	303 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 data->makedirty = SDL_TRUE;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305 } 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	306 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	307 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	308 if(data->xrender_available == SDL_TRUE)
4576 2b98162b536a Add Xrender support to X11_FillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4575 diff changeset	309 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	310 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	311 data->makedirty = SDL_FALSE;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	313 data->current_pixmap = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	314
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	315 /* Get the format of the window */
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	316 if (!SDL_PixelFormatEnumToMasks
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	317 (display->current_mode.format, &bpp, &Rmask, &Gmask, &Bmask,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	318 &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	319 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	320 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	321 return NULL;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322 }
2967 e4a469d6ddab Implemented SDL_SetWindowIcon(), with translucent icon support under X11. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	323 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	324
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	325 /* Create the drawing context */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 gcv.graphics_exposures = False;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	327 data->gc =
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	328 XCreateGC(data->display, data->xwindow, GCGraphicsExposures, &gcv);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 if (!data->gc) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 SDL_SetError("XCreateGC() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	334
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	335 return renderer;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	336 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	337
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	338 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339 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	340 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	341 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	342 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	343 int i, n;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	344
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	345 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	346 n = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347 } 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	348 n = 2;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349 } 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	350 n = 3;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 n = 1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	354 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	355 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	356 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	357 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	358 #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	359 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	360 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	362 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	363 for (i = 0; i < n; ++i) {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	364 data->pixmaps[i] =
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	365 XCreatePixmap(data->display, data->xwindow, window->w, window->h,
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	366 data->depth);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	367 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	368 SDL_SetError("XCreatePixmap() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 }
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	371 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4573 6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	372 if(data->xrender_available == SDL_TRUE) {
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	373 data->pixmap_picts[i] =
87a2d87786d4 Modified configure.in to allow building with Xrender. Fixed all problems that prevented compilation. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4576 diff changeset	374 XRenderCreatePicture(data->display, data->pixmaps[i], data->xwindow_pict_fmt,
4573 6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	375 data->xwindow_pict_attr_valuemask, &data->xwindow_pict_attr);
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	376 if(!data->pixmap_picts[i]) {
4573 6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	377 data->xrender_available = SDL_FALSE;
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	378 }
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	379 XRenderComposite(data->display, PictOpClear, data->pixmap_picts[i], None, data->pixmap_picts[i],
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	380 0, 0, 0, 0, 0, 0, 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	381 }
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	382 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	384 if (n > 0) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	385 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	386 #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	387 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	388 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	390 data->current_pixmap = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	391
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	392 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	394
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	395 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396 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	397 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	398 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	399 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	400 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	401 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	402 int pitch_alignmask = ((renderdata->scanline_pad / 8) - 1);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	404 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	405 if (!data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	406 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	407 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	408 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	409
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	410 texture->driverdata = data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411 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	412 data->yuv =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 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	414 if (!data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415 return -1;
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 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	418 } else {
4573 6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	419 /* 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	420 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	421 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	422 */
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	423 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
4574 bfb4933c0efa Fix initial value of the xrender_available boolean in X11_CreateTexture. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4573 diff changeset	424 // Assume the texture is supported by Xrender
4575 037ddbeee6c3 Fix typo. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4574 diff changeset	425 data->xrender_available = SDL_TRUE;
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	426 if(renderdata->xrender_available == 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	427 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	428 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	429 return -1;
266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	430 }
266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	431 }
266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	432 #else
4573 6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	433 /* 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	434 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	435 This BadMatch error
6399178be313 Completed work on X11_CreateTexture. Added lots of safety features. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4572 diff changeset	436 */
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	437 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	438 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	439 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	440 }
4572 266ec93f49af Correctly handle the availability of Xrender in X11_CreateRenderer and X11_DisplayModeChanged. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4571 diff changeset	441 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	442 data->format = texture->format;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	443 }
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	444 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	445 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	446
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 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	448 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449 XShmSegmentInfo *shminfo = &data->shminfo;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	450
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 shm_error = True;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	452
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453 if (SDL_X11_HAVE_SHM) {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	454 shminfo->shmid =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	455 shmget(IPC_PRIVATE, texture->h * data->pitch,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	456 IPC_CREAT \| 0777);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 if (shminfo->shmid >= 0) {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	458 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	459 shminfo->readOnly = False;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	460 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	461 shm_error = False;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	462 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	463 XShmAttach(renderdata->display, shminfo);
3239 ab5aebd50add Fix suggested by Bob Sam Lantinga <slouken@libsdl.org> parents: 3066 diff changeset	464 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	465 XSetErrorHandler(X_handler);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	466 if (shm_error) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467 shmdt(shminfo->shmaddr);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	469 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470 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	471 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	473 if (!shm_error) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474 data->pixels = shminfo->shmaddr;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	476 data->image =
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	477 XShmCreateImage(renderdata->display, renderdata->visual,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	478 renderdata->depth, ZPixmap, shminfo->shmaddr,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	479 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	480
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	481 // This Pixmap is used by Xrender
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	482 data->pixmap =
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	483 XShmCreatePixmap(renderdata->display, renderdata->xwindow, shminfo->shmaddr,
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	484 shminfo, texture->w, texture->h, renderdata->depth);
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	485
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	486 if (!(data->pixmap && data->image)) {
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487 XShmDetach(renderdata->display, shminfo);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488 XSync(renderdata->display, False);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 shmdt(shminfo->shmaddr);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	490 shm_error = True;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	491 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	492 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	493 if (shm_error) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	494 shminfo->shmaddr = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 if (!data->image)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497 #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	498 {
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	499 /* This is the case where the server does not have
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	500 shared memory support and the texture is streaming.
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	501 It does not make sense to use Xrender here because
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	502 we would have to copy the data onto a server side
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	503 pixmap with XPutImage first and only then can we
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	504 use Xrender
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	505 */
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	506
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	507 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	508 if (!data->pixels) {
2868 3b595278f813 Fixed BadMatch error in X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	509 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	510 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	511 return -1;
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
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	514 data->image =
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	515 XCreateImage(renderdata->display, renderdata->visual,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	516 renderdata->depth, ZPixmap, 0, data->pixels,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	517 texture->w, texture->h,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	518 SDL_BYTESPERPIXEL(data->format) * 8,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	519 data->pitch);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	520 if (!data->image) {
2868 3b595278f813 Fixed BadMatch error in X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	521 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	522 SDL_SetError("XCreateImage() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	523 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	524 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	525 }
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	526 }
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	527 else {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	528 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	529 XCreatePixmap(renderdata->display, renderdata->xwindow, texture->w,
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	530 texture->h, renderdata->depth);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	531 if (data->pixmap == None) {
2868 3b595278f813 Fixed BadMatch error in X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	532 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	533 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	534 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	535 }
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	536 data->image =
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	537 XCreateImage(renderdata->display, renderdata->visual,
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	538 renderdata->depth, ZPixmap, 0, NULL,
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	539 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	540 SDL_BYTESPERPIXEL(data->format) * 8,
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	541 data->pitch);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	542 if (!data->image) {
2868 3b595278f813 Fixed BadMatch error in X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2859 diff changeset	543 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	544 SDL_SetError("XCreateImage() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	545 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	546 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	547 }
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	548 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
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	549 if(renderdata->xrender_available && data->pixmap) {
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	550 data->xrender_available = SDL_TRUE;
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	551 unsigned long x11_fmt_mask; // Format mask
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	552 XRenderPictFormat x11_templ_fmt; // Format template
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	553 x11_fmt_mask =
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	554 (PictFormatDepth \| PictFormatRedMask \| PictFormatGreenMask
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	555 \| PictFormatBlueMask);
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	556 Uint32 Rmask, Gmask, Bmask, Amask;
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	557 int bpp;
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	558 SDL_PixelFormatEnumToMasks(data->format, &bpp, &Rmask, &Gmask, &Bmask, &Amask);
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	559 x11_templ_fmt.depth = bpp;
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	560 x11_templ_fmt.direct.redMask = Rmask;
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	561 x11_templ_fmt.direct.greenMask = Gmask;
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	562 x11_templ_fmt.direct.blueMask = Bmask;
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	563 x11_templ_fmt.direct.alphaMask = Amask;
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	564 /* Return one matching XRenderPictFormat */
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	565 data->picture_fmt =
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	566 XRenderFindFormat(renderdata->display, x11_fmt_mask, &x11_templ_fmt, 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	567 if(!data->picture_fmt) {
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	568 data->xrender_available = SDL_FALSE;
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	569 }
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	570 data->picture_attr_valuemask = CPGraphicsExposure;
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	571 (data->picture_attr).graphics_exposures = False;
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	572 data->picture =
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	573 XRenderCreatePicture(renderdata->display, data->pixmap, data->picture_fmt,
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	574 data->picture_attr_valuemask, &(data->picture_attr));
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	575 if(!data->picture) {
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	576 data->xrender_available = SDL_FALSE;
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	577 }
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	578 }
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	579 /* We thought we could render the texture with Xrender but this was
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	580 not possible for some reason. Now we must ensure that texture
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	581 format and window format match to avoid a BadMatch error.
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	582 */
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	583 if(data->xrender_available == SDL_FALSE) {
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	584 if (texture->format != display->current_mode.format) {
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	585 SDL_SetError("Texture format doesn't match window format");
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	586 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	587 }
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	588 }
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	589 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	590 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	591 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	592
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	593 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	594 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	595 void *pixels, int pitch)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	596 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	597 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	598
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	599 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	600 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	601 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	602 *pixels = data->pixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	603 *pitch = data->pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	604 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	605 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	606 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	607
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	608 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	609 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	610 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	611 switch (texture->blendMode) {
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	612 case SDL_BLENDMODE_NONE:
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	613 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	614 default:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	615 SDL_Unsupported();
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	616 texture->blendMode = SDL_BLENDMODE_NONE;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	617 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	618 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	619 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	620
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	621 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	622 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	623 {
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	624 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	625
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	626 switch (texture->scaleMode) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	627 case SDL_TEXTURESCALEMODE_NONE:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	628 return 0;
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	629 case SDL_TEXTURESCALEMODE_FAST:
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	630 /* 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	631 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	632 return 0;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	633 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	634 /* 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	635 default:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	636 SDL_Unsupported();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	637 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	638 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	639 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	640 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	641 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	642
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	643 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	644 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	645 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	646 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	647 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	648
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	649 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	650 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	651 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	652 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	653 UpdateYUVTextureData(texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	654 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	655 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	656 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	657
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	658 if (data->pixels) {
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	659 // If we have already allocated memory or were given memory by XShm
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	660 Uint8 src, dst;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	661 int row;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	662 size_t length;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	663
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	664 src = (Uint8 *) pixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	665 dst =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	666 (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	667 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	668 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	669 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	670 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	671 src += pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	672 dst += data->pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	673 }
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	674 /* If this is a static texture we would use Xrender for it
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	675 but this requires that the server side Pixmap associated
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	676 with this texture be updated with the data as well and
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	677 that the pixmap is not a shared memory pixmap.
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	678 Hopefully the user will not update static textures so
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	679 frequently as to cause a slowdown.
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	680 */
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	681 if (texture->access == SDL_TEXTUREACCESS_STATIC) {
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	682 #ifndef NO_SHARED_MEMORY
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	683 if(!data->shminfo.shmaddr)
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	684 #endif
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	685 {
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	686 XPutImage(renderdata->display, data->pixmap, renderdata->gc,
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	687 data->image, 0, 0, rect->x, rect->y, rect->w, rect->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	688 }
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	689 }
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	690
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	691 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	692 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	693 data->image->height = rect->h;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	694 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	695 data->image->bytes_per_line = pitch;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	696 XPutImage(renderdata->display, data->pixmap, renderdata->gc,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	697 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	698 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	699 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	700 }
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
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	703 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	704 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	705 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	706 int *pitch)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	707 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	708 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	709
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	710 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	711 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	712 pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	713 } else if (data->pixels) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	714 *pixels =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	715 (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	716 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	717 *pitch = data->pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	718 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	719 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	720 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	721 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	722 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	723 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	724
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	725 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	726 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	727 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	728 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	729
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	730 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	731 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	732 UpdateYUVTextureData(texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	733 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	734 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	735
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	736 static int
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	737 X11_SetDrawBlendMode(SDL_Renderer * renderer)
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	738 {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	739 switch (renderer->blendMode) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	740 case SDL_BLENDMODE_NONE:
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	741 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	742 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
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	743 case SDL_BLENDMODE_MASK: // Use src pict as mask
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	744 case SDL_BLENDMODE_ADD: // PictOpAdd
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	745 case SDL_BLENDMODE_BLEND: // PictOpOver
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	746 /* 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	747 #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	748 return 0;
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	749 default:
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	750 SDL_Unsupported();
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	751 renderer->blendMode = SDL_BLENDMODE_NONE;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	752 return -1;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	753 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	754 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	755
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	756 static Uint32
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	757 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	758 {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	759 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	760 Uint8 r = renderer->r;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	761 Uint8 g = renderer->g;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	762 Uint8 b = renderer->b;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	763 Uint8 a = renderer->a;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	764 if (premult)
2967 e4a469d6ddab Implemented SDL_SetWindowIcon(), with translucent icon support under X11. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	765 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	766 ((int) g * (int) a) / 255,
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	767 ((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	768 else
2967 e4a469d6ddab Implemented SDL_SetWindowIcon(), with translucent icon support under X11. Sam Lantinga <slouken@libsdl.org> parents: 2927 diff changeset	769 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	770 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	771
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	772 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	773 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	774 int count)
2901 133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	775 {
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	776 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	777 SDL_Window *window = renderer->window;
2901 133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	778 unsigned long foreground;
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	779 XPoint xpoints, xpoint;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	780 int i, xcount;
2901 133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	781
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	782 if (data->makedirty) {
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	783 SDL_Rect rect;
133601e3b255 Added RenderPiont() API Sam Lantinga <slouken@libsdl.org> parents: 2894 diff changeset	784
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	785 /* Get the smallest rectangle that contains everything */
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	786 rect.x = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	787 rect.y = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	788 rect.w = window->w;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	789 rect.h = window->h;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	790 if (!SDL_EnclosePoints(points, count, &rect, &rect)) {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	791 /* Nothing to draw */
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	792 return 0;
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	793 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	794 SDL_AddDirtyRect(&data->dirty, &rect);
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	795 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	796
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	797 foreground = renderdrawcolor(renderer, 1);
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	798 XSetForeground(data->display, data->gc, foreground);
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	799
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	800 xpoint = xpoints = SDL_stack_alloc(XPoint, count);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	801 xcount = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	802 for (i = 0; i < count; ++i) {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	803 int x = points[i].x;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	804 int y = points[i].y;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	805 if (x < 0 \|\| x >= window->w \|\| y < 0 \|\| y >= window->h) {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	806 continue;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	807 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	808 xpoint->x = (short)x;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	809 xpoint->y = (short)y;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	810 ++xpoint;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	811 ++xcount;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	812 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	813 if (xcount > 0) {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	814 XDrawPoints(data->display, data->drawable, data->gc, xpoints, xcount,
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	815 CoordModeOrigin);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	816 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	817 SDL_stack_free(xpoints);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	818
2894 e80f347b6d29 Added missing return Sam Lantinga <slouken@libsdl.org> parents: 2888 diff changeset	819 return 0;
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	820 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	821
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	822 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	823 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	824 int count)
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	825 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	826 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	827 SDL_Window *window = renderer->window;
4458 c9584df65367 Removed unused variables Sam Lantinga <slouken@libsdl.org> parents: 3697 diff changeset	828 SDL_Rect clip;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	829 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	830 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	831 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	832 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	833 int maxx, maxy;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	834
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	835 clip.x = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	836 clip.y = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	837 clip.w = window->w;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	838 clip.h = window->h;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	839
2884 9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100 Sam Lantinga <slouken@libsdl.org> parents: 2882 diff changeset	840 foreground = renderdrawcolor(renderer, 1);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	841 XSetForeground(data->display, data->gc, 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	842
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	843 xpoint = xpoints = SDL_stack_alloc(XPoint, count);
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	844 xcount = 0;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	845 minx = 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	846 miny = 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	847 maxx = INT_MIN;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	848 maxy = INT_MIN;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	849 for (i = 0; i < count; ++i) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	850 int x = points[i].x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	851 int y = points[i].y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	852
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	853 /* If the point is inside the window, add it to the list */
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	854 if (x >= 0 && x < window->w && y >= 0 && y < window->h) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	855 if (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	856 minx = x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	857 } else if (x > maxx) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	858 maxx = x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	859 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	860 if (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	861 miny = y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	862 } else if (y > maxy) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	863 maxy = y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	864 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	865 xpoint->x = (short)x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	866 xpoint->y = (short)y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	867 ++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	868 ++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	869 continue;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	870 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	871
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	872 /* We need to clip the line segments joined by this point */
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	873 if (xcount > 0) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	874 int x1 = xpoint[-1].x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	875 int y1 = xpoint[-1].y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	876 int x2 = x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	877 int y2 = y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	878 if (SDL_IntersectRectAndLine(&clip, &x1, &y1, &x2, &y2)) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	879 if (x2 < 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	880 minx = x2;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	881 } else if (x2 > maxx) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	882 maxx = x2;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	883 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	884 if (y2 < 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	885 miny = y2;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	886 } else if (y2 > maxy) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	887 maxy = y2;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	888 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	889 xpoint->x = (short)x2;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	890 xpoint->y = (short)y2;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	891 ++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	892 ++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	893 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	894 XDrawLines(data->display, data->drawable, data->gc,
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	895 xpoints, xcount, CoordModeOrigin);
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	896 if (xpoints[0].x != x2 \|\| xpoints[0].y != y2) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	897 XDrawPoint(data->display, data->drawable, data->gc, x2, y2);
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	898 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	899 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	900 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	901
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	902 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	903 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	904 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	905 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	906 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	907 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	908 xpoint = 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	909 xcount = 0;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	910 minx = 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	911 miny = 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	912 maxx = INT_MIN;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	913 maxy = INT_MIN;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	914 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	915 if (i < (count-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	916 int x1 = x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	917 int y1 = y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	918 int x2 = points[i+1].x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	919 int y2 = points[i+1].y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	920 if (SDL_IntersectRectAndLine(&clip, &x1, &y1, &x2, &y2)) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	921 if (x1 < 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	922 minx = x1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	923 } else if (x1 > maxx) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	924 maxx = x1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	925 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	926 if (y1 < 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	927 miny = y1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	928 } else if (y1 > maxy) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	929 maxy = y1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	930 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	931 xpoint->x = (short)x1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	932 xpoint->y = (short)y1;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	933 ++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	934 ++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	935 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	936 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	937 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	938 if (xcount > 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	939 int x2 = xpoint[-1].x;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	940 int y2 = xpoint[-1].y;
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	941 XDrawLines(data->display, data->drawable, data->gc, xpoints, 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	942 CoordModeOrigin);
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	943 if (xpoints[0].x != x2 \|\| xpoints[0].y != y2) {
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	944 XDrawPoint(data->display, data->drawable, data->gc, x2, y2);
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	945 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	946 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	947 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	948
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	949 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	950 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	951 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	952 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	953 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	954 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	955 }
c2154674c0c1 Fixed X11 line implementation - clip lines that are going to go outside the window. Sam Lantinga <slouken@libsdl.org> parents: 3538 diff changeset	956 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	957
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	958 return 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	959 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	960
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	961 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	962 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	963 {
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	964 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	965 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	966 SDL_Rect clip, rect;
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	967 unsigned long foreground;
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	968 XRectangle xrects, xrect;
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	969 int i, xcount;
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	970
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	971 clip.x = 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	972 clip.y = 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	973 clip.w = window->w;
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	974 clip.h = window->h;
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	975
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	976 foreground = renderdrawcolor(renderer, 1);
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	977 XSetForeground(data->display, data->gc, foreground);
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	978
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	979 xrect = xrects = SDL_stack_alloc(XRectangle, 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	980 xcount = 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	981 for (i = 0; i < count; ++i) {
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	982 if (!SDL_IntersectRect(rects[i], &clip, &rect)) {
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	983 continue;
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	984 }
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	985
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	986 xrect->x = (short)rect.x;
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	987 xrect->y = (short)rect.y;
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	988 xrect->width = (unsigned short)rect.w;
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	989 xrect->height = (unsigned short)rect.h;
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	990 ++xrect;
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	991 ++xcount;
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	992
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	993 if (data->makedirty) {
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	994 SDL_AddDirtyRect(&data->dirty, &rect);
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	995 }
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 }
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 if (xcount > 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	998 XDrawRectangles(data->display, data->drawable, data->gc,
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	999 xrects, xcount);
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	1000 }
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	1001 SDL_stack_free(xpoints);
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	1002
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	1003 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	1004 }
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	1005
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	1006 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	1007 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	1008 {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1009 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	1010 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	1011 SDL_Rect clip, rect;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1012 unsigned long foreground;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1013 XRectangle xrects, xrect;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1014 int i, xcount;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1015
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1016 clip.x = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1017 clip.y = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1018 clip.w = window->w;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1019 clip.h = window->h;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1020
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1021 foreground = renderdrawcolor(renderer, 1);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1022 XSetForeground(data->display, data->gc, foreground);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1023
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1024 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	1025 xcount = 0;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1026 for (i = 0; i < count; ++i) {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1027 if (!SDL_IntersectRect(rects[i], &clip, &rect)) {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1028 continue;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1029 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1030
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1031 xrect->x = (short)rect.x;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1032 xrect->y = (short)rect.y;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1033 xrect->width = (unsigned short)rect.w;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1034 xrect->height = (unsigned short)rect.h;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1035 ++xrect;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1036 ++xcount;
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1037
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1038 if (data->makedirty) {
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1039 SDL_AddDirtyRect(&data->dirty, &rect);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1040 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1041 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1042 if (xcount > 0) {
4576 2b98162b536a Add Xrender support to X11_FillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4575 diff changeset	1043 #ifdef SDL_VIDEO_DRIVER_X11_XRENDER
2b98162b536a Add Xrender support to X11_FillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4575 diff changeset	1044 if(data->xrender_available == SDL_TRUE)
2b98162b536a Add Xrender support to X11_FillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4575 diff changeset	1045 {
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	1046 XRenderColor xrender_foreground_color;
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	1047 // Premultiply the color channels as well as modulate them to a 16 bit color space
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	1048 xrender_foreground_color.red = ((unsigned short)renderer->r + 1) * ((unsigned short)renderer->a + 1) - 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	1049 xrender_foreground_color.green = ((unsigned short)renderer->g + 1) * ((unsigned short)renderer->a + 1) - 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	1050 xrender_foreground_color.blue = ((unsigned short)renderer->b + 1) * ((unsigned short)renderer->a + 1) - 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	1051 xrender_foreground_color.alpha = ((unsigned short)renderer->a + 1) * ((unsigned short)renderer->a + 1) - 1;
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	1052 XRenderFillRectangles(data->display, PictOpOver, data->drawable_pict,
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	1053 &xrender_foreground_color, xrects, xcount);
4576 2b98162b536a Add Xrender support to X11_FillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4575 diff changeset	1054 }
2b98162b536a Add Xrender support to X11_FillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4575 diff changeset	1055 else
2b98162b536a Add Xrender support to X11_FillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4575 diff changeset	1056 #endif
2b98162b536a Add Xrender support to X11_FillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4575 diff changeset	1057 {
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1058 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	1059 xrects, xcount);
4576 2b98162b536a Add Xrender support to X11_FillRectangles. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4575 diff changeset	1060 }
3538 a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1061 }
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1062 SDL_stack_free(xpoints);
a1896642a47e X11 driver compiles again, lines are not yet implemented Sam Lantinga <slouken@libsdl.org> parents: 3520 diff changeset	1063
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1064 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1065 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1066
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1067 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1068 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	1069 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	1070 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1071 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	1072 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	1073
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1074 if (data->makedirty) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1075 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	1076 }
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1077 if (srcrect->w == dstrect->w && srcrect->h == dstrect->h) {
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1078 #ifndef NO_SHARED_MEMORY
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1079 if (texturedata->shminfo.shmaddr) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1080 XShmPutImage(data->display, data->drawable, data->gc,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1081 texturedata->image, srcrect->x, srcrect->y,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1082 dstrect->x, dstrect->y, srcrect->w, srcrect->h,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1083 False);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1084 } else
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1085 #endif
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1086 if (texturedata->pixels) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1087 XPutImage(data->display, data->drawable, data->gc,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1088 texturedata->image, srcrect->x, srcrect->y, dstrect->x,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1089 dstrect->y, srcrect->w, srcrect->h);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1090 } else {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1091 XCopyArea(data->display, texturedata->pixmap, data->drawable,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1092 data->gc, srcrect->x, srcrect->y, dstrect->w,
3066 8cbf68bdf81b Fixed destination of XCopyArea() Sam Lantinga <slouken@libsdl.org> parents: 3044 diff changeset	1093 dstrect->h, dstrect->x, dstrect->y);
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1094 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1095 } else if (texturedata->yuv
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1096 \|\| texture->access == SDL_TEXTUREACCESS_STREAMING) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1097 SDL_Surface src, dst;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1098 SDL_PixelFormat fmt;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1099 SDL_Rect rect;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1100 XImage *image = texturedata->scaling_image;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1101
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1102 if (!image) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1103 void *pixels;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1104 int pitch;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1105
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1106 pitch = dstrect->w * SDL_BYTESPERPIXEL(texturedata->format);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1107 pixels = SDL_malloc(dstrect->h * pitch);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1108 if (!pixels) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1109 SDL_OutOfMemory();
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1110 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1111 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1112
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1113 image =
2874 36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	1114 XCreateImage(data->display, data->visual, data->depth,
36e312e0fac0 indent Sam Lantinga <slouken@libsdl.org> parents: 2870 diff changeset	1115 ZPixmap, 0, pixels, dstrect->w, dstrect->h,
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1116 SDL_BYTESPERPIXEL(texturedata->format) * 8,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1117 pitch);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1118 if (!image) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1119 SDL_SetError("XCreateImage() failed");
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1120 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1121 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1122 texturedata->scaling_image = image;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1123
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1124 } else if (image->width != dstrect->w \|\| image->height != dstrect->h
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1125 \|\| !image->data) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1126 image->width = dstrect->w;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1127 image->height = dstrect->h;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1128 image->bytes_per_line =
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1129 image->width * SDL_BYTESPERPIXEL(texturedata->format);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1130 image->data =
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1131 (char *) SDL_realloc(image->data,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1132 image->height * image->bytes_per_line);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1133 if (!image->data) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1134 SDL_OutOfMemory();
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1135 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1136 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1137 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1138
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1139 /* Set up fake surfaces for SDL_SoftStretch() */
2882 04e89201f6ed Fixed crash when resizing YUV textures Sam Lantinga <slouken@libsdl.org> parents: 2874 diff changeset	1140 SDL_zero(src);
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1141 src.format = &fmt;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1142 src.w = texture->w;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1143 src.h = texture->h;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1144 #ifndef NO_SHARED_MEMORY
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1145 if (texturedata->shminfo.shmaddr) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1146 src.pixels = texturedata->shminfo.shmaddr;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1147 } else
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1148 #endif
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1149 src.pixels = texturedata->pixels;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1150 src.pitch = texturedata->pitch;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1151
2882 04e89201f6ed Fixed crash when resizing YUV textures Sam Lantinga <slouken@libsdl.org> parents: 2874 diff changeset	1152 SDL_zero(dst);
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1153 dst.format = &fmt;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1154 dst.w = image->width;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1155 dst.h = image->height;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1156 dst.pixels = image->data;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1157 dst.pitch = image->bytes_per_line;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1158
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1159 fmt.BytesPerPixel = SDL_BYTESPERPIXEL(texturedata->format);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1160
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1161 rect.x = 0;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1162 rect.y = 0;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1163 rect.w = dstrect->w;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1164 rect.h = dstrect->h;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1165 if (SDL_SoftStretch(&src, srcrect, &dst, &rect) < 0) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1166 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1167 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1168 XPutImage(data->display, data->drawable, data->gc, image, 0, 0,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1169 dstrect->x, dstrect->y, dstrect->w, dstrect->h);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1170 } else {
2827 aec4399c507a If scaling isn't supported, do an unscaled copy instead of not showing anything. Sam Lantinga <slouken@libsdl.org> parents: 2814 diff changeset	1171 XCopyArea(data->display, texturedata->pixmap, data->drawable,
aec4399c507a If scaling isn't supported, do an unscaled copy instead of not showing anything. Sam Lantinga <slouken@libsdl.org> parents: 2814 diff changeset	1172 data->gc, srcrect->x, srcrect->y, dstrect->w, dstrect->h,
aec4399c507a If scaling isn't supported, do an unscaled copy instead of not showing anything. Sam Lantinga <slouken@libsdl.org> parents: 2814 diff changeset	1173 srcrect->x, srcrect->y);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1174 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1175 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1176 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1177
3559 5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1178 static int
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1179 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	1180 Uint32 format, void * pixels, int pitch)
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1181 {
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1182 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	1183 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	1184 SDL_VideoDisplay *display = window->display;
3559 5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1185 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	1186 XImage *image;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1187
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1188 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	1189 rect->w, rect->h, AllPlanes, ZPixmap);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1190
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1191 SDL_ConvertPixels(rect->w, rect->h,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1192 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	1193 format, pixels, pitch);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1194
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1195 XDestroyImage(image);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1196 return 0;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1197 }
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1198
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1199 static int
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1200 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	1201 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	1202 {
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1203 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	1204 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	1205 SDL_VideoDisplay *display = window->display;
3559 5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1206 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	1207 XImage *image;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1208 void *image_pixels;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1209 int image_pitch;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1210
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1211 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	1212 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	1213 if (!image_pixels) {
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1214 SDL_OutOfMemory();
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1215 return -1;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1216 }
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1217
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1218 image = XCreateImage(data->display, data->visual,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1219 data->depth, ZPixmap, 0, image_pixels,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1220 rect->w, rect->h,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1221 SDL_BYTESPERPIXEL(screen_format) * 8,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1222 image_pitch);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1223 if (!image) {
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1224 SDL_SetError("XCreateImage() failed");
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1225 return -1;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1226 }
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1227
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1228 SDL_ConvertPixels(rect->w, rect->h,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1229 format, pixels, pitch,
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1230 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	1231
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1232 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	1233 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	1234
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1235 image->data = NULL;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1236 XDestroyImage(image);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1237
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1238 SDL_free(image_pixels);
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1239 return 0;
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1240 }
5f26a7eb5ff0 Implemented read/write pixels for the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 3543 diff changeset	1241
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1242 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1243 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	1244 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1245 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	1246 SDL_DirtyRect *dirty;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1247
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1248 /* 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	1249 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	1250 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	1251 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	1252 #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	1253 if(data->xrender_available == SDL_TRUE)
d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1254 {
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	1255 XRenderComposite(data->display, PictOpOver, data->drawable_pict, None, data->xwindow_pict,
4579 d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1256 rect->x, rect->y, 0, 0, rect->x, rect->y, rect->w, rect->h);
d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1257 }
d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1258 else
d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1259 #endif
d490d63bcc5e X11_RenderPresent now uses XRender to blit back-buffers to the screen. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4578 diff changeset	1260 {
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	1261 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	1262 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	1263 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	1264 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1265 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1266 SDL_ClearDirtyRects(&data->dirty);
4582 a17fbd25767b It seems that the off-screen buffers (or pixmaps) only need to be cleared while initializing. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4581 diff changeset	1267 /*#ifdef SDL_VIDEO_DRIVER_X11_XRENDER
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	1268 // Clear each pixmap after a render
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	1269 if(data->xrender_available == SDL_TRUE) {
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	1270 XRenderComposite(data->display, PictOpClear, data->drawable_pict, None, data->drawable_pict,
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	1271 0, 0, 0, 0, 0, 0, renderer->window->w, renderer->window->h);
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	1272 }
4582 a17fbd25767b It seems that the off-screen buffers (or pixmaps) only need to be cleared while initializing. Sunny Sachanandani <sunnysachanandani@gmail.com> parents: 4581 diff changeset	1273 #endif*/
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1274 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1275 XSync(data->display, False);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1276
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1277 /* 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	1278 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	1279 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	1280 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	1281 #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	1282 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	1283 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1284 } 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	1285 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	1286 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	1287 #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	1288 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	1289 #endif
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1290 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1291 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1292
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1293 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1294 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	1295 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1296 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	1297 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	1298
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1299 if (!data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1300 return;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1301 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1302 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1303 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	1304 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1305 if (data->pixmap != None) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1306 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	1307 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1308 if (data->image) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1309 data->image->data = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1310 XDestroyImage(data->image);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1311 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1312 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1313 if (data->shminfo.shmaddr) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1314 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	1315 XSync(renderdata->display, False);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1316 shmdt(data->shminfo.shmaddr);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1317 data->pixels = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1318 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1319 #endif
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1320 if (data->scaling_image) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1321 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	1322 data->scaling_image->data = NULL;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1323 XDestroyImage(data->scaling_image);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	1324 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1325 if (data->pixels) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1326 SDL_free(data->pixels);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1327 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1328 SDL_free(data);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1329 texture->driverdata = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1330 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1331
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1332 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1333 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	1334 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1335 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	1336 int i;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1337
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1338 if (data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1339 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	1340 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	1341 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	1342 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1343 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1344 if (data->gc) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1345 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	1346 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1347 SDL_FreeDirtyRects(&data->dirty);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1348 SDL_free(data);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1349 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1350 SDL_free(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1351 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1352
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1353 #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	1354
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1355 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/x11/SDL_x11render.c @ 4582:a17fbd25767b