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

annotate src/video/x11/SDL_x11render.c @ 2828:7e5ff6cd05bf

Added very slow software scaling to the X11 renderer

author	Sam Lantinga <slouken@libsdl.org>
date	Wed, 03 Dec 2008 12:10:51 +0000
parents	aec4399c507a
children	99210400e8b9

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
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3 Copyright (C) 1997-2006 Sam Lantinga
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
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26 #include "SDL_x11video.h"
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27 #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	28 #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	29 #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	30
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 /* X11 renderer implementation */
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 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	34 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	35 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	36 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	37 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	38 int *pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39 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	40 SDL_Texture * texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41 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	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_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	44 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	45 int pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46 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	47 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	48 void *pixels, int pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 static void 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	50 static int X11_RenderFill(SDL_Renderer * renderer, Uint8 r, Uint8 g, Uint8 b,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 Uint8 a, const SDL_Rect * rect);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	52 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	53 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	54 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	55 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	56 SDL_Texture * texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	57 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	58
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 SDL_RenderDriver X11_RenderDriver = {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 X11_CreateRenderer,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 "x11",
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	64 (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	65 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	66 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	67 SDL_TEXTUREMODULATE_NONE,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68 SDL_TEXTUREBLENDMODE_NONE,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69 SDL_TEXTURESCALEMODE_NONE,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70 0,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 {0},
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72 0,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 0}
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 };
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 typedef struct
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 Display *display;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79 int screen;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 Window window;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 Pixmap pixmaps[3];
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 int current_pixmap;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 Drawable drawable;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 SDL_PixelFormat *format;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 GC gc;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 SDL_DirtyRectList dirty;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 SDL_bool makedirty;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88 } X11_RenderData;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 typedef struct
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 SDL_SW_YUVTexture *yuv;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 Uint32 format;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 Pixmap pixmap;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 XImage *image;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97 /* 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	98 XShmSegmentInfo shminfo;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99 #endif
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	100 XImage *scaling_image;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101 void *pixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102 int pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 } X11_TextureData;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 /* 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	107 static int shm_error;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	108 static int (X_handler) (Display , XErrorEvent *) = NULL;
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	109 static int
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	110 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	111 {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	112 if (e->error_code == BadAccess) {
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	113 shm_error = True;
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	114 return (0);
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	115 } else {
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	116 return (X_handler(d, e));
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	117 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 #endif /* ! NO_SHARED_MEMORY */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 UpdateYUVTextureData(SDL_Texture * texture)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 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	125 SDL_Rect rect;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 rect.x = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 rect.y = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 rect.w = texture->w;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130 rect.h = texture->h;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 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	132 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	133 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	135 static int
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	136 X11_GetDepthFromPixelFormat(Uint32 format)
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	137 {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	138 int depth, order;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	139
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	140 depth = SDL_BITSPERPIXEL(format);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	141 order = SDL_PIXELORDER(format);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	142 if (depth == 32
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	143 && (order == SDL_PACKEDORDER_XRGB \|\| order == SDL_PACKEDORDER_RGBX
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	144 \|\| SDL_PACKEDORDER_XBGR \|\| order == SDL_PACKEDORDER_BGRX)) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	145 depth = 24;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	146 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	147 return depth;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	148 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 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 static Uint32
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	151 X11_GetPixelFormatFromDepth(Display * display, int screen, int depth, int bpp)
2810 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 XVisualInfo vinfo;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155 if (XMatchVisualInfo(display, screen, depth, DirectColor, &vinfo) \|\|
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 XMatchVisualInfo(display, screen, depth, TrueColor, &vinfo)) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 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	158
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159 Rmask = vinfo.visual->red_mask;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 Gmask = vinfo.visual->green_mask;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161 Bmask = vinfo.visual->blue_mask;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 if (vinfo.depth == 32) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163 Amask = (0xFFFFFFFF & ~(Rmask \| Gmask \| Bmask));
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 Amask = 0;
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 return SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168 }
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 /* No matching visual, try to pick a safe default */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 switch (depth) {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	172 case 15:
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	173 return SDL_PIXELFORMAT_RGB555;
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	174 case 16:
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	175 return SDL_PIXELFORMAT_RGB565;
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	176 default:
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	177 break;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179 return SDL_PIXELFORMAT_UNKNOWN;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	180 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182 void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 X11_AddRenderDriver(_THIS)
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 SDL_VideoData data = (SDL_VideoData ) _this->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 SDL_RendererInfo *info = &X11_RenderDriver.info;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187 XPixmapFormatValues *pixmapFormats;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188 int i, n, bpp;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190 /* Query the available texture formats */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 pixmapFormats = XListPixmapFormats(data->display, &n);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 if (pixmapFormats) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 info->num_texture_formats = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194 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	195 Uint32 format;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 if (pixmapFormats[i].depth == 24) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 bpp = pixmapFormats[i].bits_per_pixel;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200 bpp = pixmapFormats[i].depth;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 }
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	202 format =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	203 X11_GetPixelFormatFromDepth(data->display,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	204 DefaultScreen(data->display),
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	205 pixmapFormats[i].depth, bpp);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206 if (format != SDL_PIXELFORMAT_UNKNOWN) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 info->texture_formats[info->num_texture_formats++] = format;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 XFree(pixmapFormats);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 if (info->num_texture_formats == 0) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213 return;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 }
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	215 info->texture_formats[info->num_texture_formats++] =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	216 SDL_PIXELFORMAT_YV12;
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	217 info->texture_formats[info->num_texture_formats++] =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	218 SDL_PIXELFORMAT_IYUV;
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	219 info->texture_formats[info->num_texture_formats++] =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	220 SDL_PIXELFORMAT_YUY2;
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	221 info->texture_formats[info->num_texture_formats++] =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	222 SDL_PIXELFORMAT_UYVY;
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	223 info->texture_formats[info->num_texture_formats++] =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	224 SDL_PIXELFORMAT_YVYU;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 SDL_AddRenderDriver(0, &X11_RenderDriver);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230 SDL_Renderer *
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 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	232 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 SDL_DisplayData *displaydata =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234 (SDL_DisplayData *) SDL_GetDisplayFromWindow(window)->driverdata;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235 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	236 SDL_Renderer *renderer;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 SDL_RendererInfo *info;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 X11_RenderData *data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 XWindowAttributes attributes;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 XGCValues gcv;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 int i, n;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 int bpp;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 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	244
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 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	246 if (!renderer) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 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	252 if (!data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257 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	258 data->screen = displaydata->screen;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259 data->window = windowdata->window;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 renderer->DisplayModeChanged = X11_DisplayModeChanged;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262 renderer->CreateTexture = X11_CreateTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263 renderer->QueryTexturePixels = X11_QueryTexturePixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 renderer->SetTextureBlendMode = X11_SetTextureBlendMode;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 renderer->SetTextureScaleMode = X11_SetTextureScaleMode;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 renderer->UpdateTexture = X11_UpdateTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267 renderer->LockTexture = X11_LockTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 renderer->UnlockTexture = X11_UnlockTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 renderer->RenderFill = X11_RenderFill;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 renderer->RenderCopy = X11_RenderCopy;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271 renderer->RenderPresent = X11_RenderPresent;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272 renderer->DestroyTexture = X11_DestroyTexture;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 renderer->DestroyRenderer = X11_DestroyRenderer;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 renderer->info = X11_RenderDriver.info;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 renderer->window = window->id;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276 renderer->driverdata = data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 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	279
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280 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	281 renderer->info.flags \|=
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282 (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	283 n = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284 } 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	285 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	286 n = 2;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 } 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	288 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	289 n = 3;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291 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	292 n = 1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	294 XGetWindowAttributes(data->display, data->window, &attributes);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295 for (i = 0; i < n; ++i) {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	296 data->pixmaps[i] =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	297 XCreatePixmap(data->display, data->window, window->w, window->h,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	298 attributes.depth);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299 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	300 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	301 SDL_SetError("XCreatePixmap() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305 if (n > 0) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	306 data->drawable = data->pixmaps[0];
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	307 data->makedirty = SDL_TRUE;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	309 data->drawable = data->window;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	310 data->makedirty = SDL_FALSE;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	311 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312 data->current_pixmap = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	313
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	314 /* Get the format of the window */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	315 bpp = attributes.depth;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	316 if (bpp == 24) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	317 XPixmapFormatValues *p = XListPixmapFormats(data->display, &n);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	318 if (p) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319 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	320 if (p[i].depth == 24) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 bpp = p[i].bits_per_pixel;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322 break;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	323 }
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 XFree(p);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328 Rmask = attributes.visual->red_mask;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 Gmask = attributes.visual->green_mask;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 Bmask = attributes.visual->blue_mask;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 if (attributes.depth == 32) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332 Amask = (0xFFFFFFFF & ~(Rmask \| Gmask \| Bmask));
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	334 Amask = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	335 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	336 data->format = SDL_AllocFormat(bpp, Rmask, Gmask, Bmask, Amask);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	337 if (!data->format) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	338 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339 return NULL;
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
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	342 /* Create the drawing context */
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	343 gcv.graphics_exposures = False;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	344 data->gc =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	345 XCreateGC(data->display, data->window, GCGraphicsExposures, &gcv);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	346 if (!data->gc) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347 X11_DestroyRenderer(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	348 SDL_SetError("XCreateGC() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349 return NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	350 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 return renderer;
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
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	355 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 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	357 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 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	359 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	360 XWindowAttributes attributes;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361 int i, n;
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 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	364 n = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	365 } 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	366 n = 2;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	367 } 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	368 n = 3;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 n = 1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	371 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	372 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	373 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	374 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	375 data->pixmaps[i] = None;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	376 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	377 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	378 XGetWindowAttributes(data->display, data->window, &attributes);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 for (i = 0; i < n; ++i) {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	380 data->pixmaps[i] =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	381 XCreatePixmap(data->display, data->window, window->w, window->h,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	382 attributes.depth);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383 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	384 SDL_SetError("XCreatePixmap() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	385 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	386 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	388 if (n > 0) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389 data->drawable = data->pixmaps[0];
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	390 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	391 data->current_pixmap = 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	392
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393 return 0;
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
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	397 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	398 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	399 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	400 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 X11_TextureData *data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403 XWindowAttributes attributes;
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	404 int depth;
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	405
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	406 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	407 if (!data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	408 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	409 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	410 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	412 texture->driverdata = data;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414 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	415 data->yuv =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 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	417 if (!data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	418 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	419 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420 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	421 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	422 data->format = texture->format;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	423 }
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	424 data->pitch = texture->w * SDL_BYTESPERPIXEL(data->format);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	426 XGetWindowAttributes(renderdata->display, renderdata->window,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	427 &attributes);
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	428 depth = X11_GetDepthFromPixelFormat(data->format);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	429
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430 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	431 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	432 XShmSegmentInfo *shminfo = &data->shminfo;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	433
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434 shm_error = True;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	435
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436 if (SDL_X11_HAVE_SHM) {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	437 shminfo->shmid =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	438 shmget(IPC_PRIVATE, texture->h * data->pitch,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	439 IPC_CREAT \| 0777);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440 if (shminfo->shmid >= 0) {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	441 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	442 shminfo->readOnly = False;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	443 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	444 shm_error = False;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445 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	446 XShmAttach(renderdata->display, shminfo);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 XSync(renderdata->display, True);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448 XSetErrorHandler(X_handler);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449 if (shm_error) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	450 shmdt(shminfo->shmaddr);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 }
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 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	454 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456 if (!shm_error) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 data->pixels = shminfo->shmaddr;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	458
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	459 data->image =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	460 XShmCreateImage(renderdata->display, attributes.visual, depth,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	461 ZPixmap, shminfo->shmaddr, shminfo,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	462 texture->w, texture->h);
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	463 if (!data->image) {
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464 XShmDetach(renderdata->display, shminfo);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	465 XSync(renderdata->display, False);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	466 shmdt(shminfo->shmaddr);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467 shm_error = True;
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 if (shm_error) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471 shminfo->shmaddr = NULL;
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 (!data->image)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474 #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	475 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476 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	477 if (!data->pixels) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	478 SDL_OutOfMemory();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	479 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	480 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	481
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	482 data->image =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	483 XCreateImage(renderdata->display, attributes.visual, depth,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	484 ZPixmap, 0, data->pixels, texture->w, texture->h,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	485 SDL_BYTESPERPIXEL(data->format) * 8,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	486 data->pitch);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487 if (!data->image) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488 SDL_SetError("XCreateImage() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	490 }
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 } else {
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	493 data->pixmap =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	494 XCreatePixmap(renderdata->display, renderdata->window, texture->w,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	495 texture->h, depth);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 if (data->pixmap == None) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497 SDL_SetError("XCteatePixmap() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	498 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	501 data->image =
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	502 XCreateImage(renderdata->display, attributes.visual, depth,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	503 ZPixmap, 0, NULL, texture->w, texture->h,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	504 SDL_BYTESPERPIXEL(data->format) * 8, data->pitch);
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	505 if (!data->image) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	506 SDL_SetError("XCreateImage() failed");
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	507 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	508 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	509 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	510
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	511 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	512 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	513
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	514 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	515 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	516 void *pixels, int pitch)
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	517 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	518 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	519
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	520 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	521 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	522 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	523 *pixels = data->pixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	524 *pitch = data->pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	525 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	526 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	527 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	528
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	529 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	530 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	531 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	532 switch (texture->blendMode) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	533 case SDL_TEXTUREBLENDMODE_NONE:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	534 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	535 default:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	536 SDL_Unsupported();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	537 texture->blendMode = SDL_TEXTUREBLENDMODE_NONE;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	538 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	539 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	540 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	541
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	542 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	543 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	544 {
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	545 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	546
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	547 switch (texture->scaleMode) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	548 case SDL_TEXTURESCALEMODE_NONE:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	549 return 0;
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	550 case SDL_TEXTURESCALEMODE_FAST:
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	551 /* 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	552 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	553 return 0;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	554 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	555 /* 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	556 default:
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	557 SDL_Unsupported();
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	558 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	559 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	560 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	561 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	562 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	563
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	564 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	565 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	566 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	567 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	568 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	569
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	570 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	571 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	572 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	573 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	574 UpdateYUVTextureData(texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	575 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	576 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	577 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	578
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	579 if (data->pixels) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	580 Uint8 src, dst;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	581 int row;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	582 size_t length;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	583
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	584 src = (Uint8 *) pixels;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	585 dst =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	586 (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	587 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	588 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	589 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	590 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	591 src += pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	592 dst += data->pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	593 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	594 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	595 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	596 data->image->height = rect->h;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	597 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	598 data->image->bytes_per_line = pitch;
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	599 XPutImage(renderdata->display, data->pixmap, renderdata->gc,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	600 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	601 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	602 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	603 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	604 }
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 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	607 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	608 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	609 int *pitch)
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 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	612
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	613 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	614 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	615 pitch);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	616 } else if (data->pixels) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	617 *pixels =
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	618 (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	619 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	620 *pitch = data->pitch;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	621 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	622 } else {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	623 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	624 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	625 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	626 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	627
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	628 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	629 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	630 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	631 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	632
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	633 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	634 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	635 UpdateYUVTextureData(texture);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	636 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	637 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	638
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	639 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	640 X11_RenderFill(SDL_Renderer * renderer, Uint8 r, Uint8 g, Uint8 b, Uint8 a,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	641 const SDL_Rect * rect)
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 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	644 unsigned long foreground;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	645
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	646 if (data->makedirty) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	647 SDL_AddDirtyRect(&data->dirty, rect);
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
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	650 foreground = SDL_MapRGBA(data->format, r, g, b, a);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	651 XSetForeground(data->display, data->gc, foreground);
2814 e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	652 XDrawRectangle(data->display, data->drawable, data->gc, rect->x, rect->y,
e841aa93e6be indent Sam Lantinga <slouken@libsdl.org> parents: 2811 diff changeset	653 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	654 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	655 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	656
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	657 static int
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	658 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	659 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	660 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	661 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	662 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	663
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	664 if (data->makedirty) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	665 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	666 }
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	667 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	668 #ifndef NO_SHARED_MEMORY
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	669 if (texturedata->shminfo.shmaddr) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	670 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	671 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	672 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	673 False);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	674 } else
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	675 #endif
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	676 if (texturedata->pixels) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	677 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	678 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	679 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	680 } else {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	681 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	682 data->gc, srcrect->x, srcrect->y, dstrect->w,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	683 dstrect->h, srcrect->x, srcrect->y);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	684 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	685 } else if (texturedata->yuv
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	686 \|\| texture->access == SDL_TEXTUREACCESS_STREAMING) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	687 SDL_Surface src, dst;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	688 SDL_PixelFormat fmt;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	689 SDL_Rect rect;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	690 XImage *image = texturedata->scaling_image;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	691
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	692 if (!image) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	693 XWindowAttributes attributes;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	694 int depth;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	695 void *pixels;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	696 int pitch;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	697
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	698 XGetWindowAttributes(data->display, data->window, &attributes);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	699
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	700 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	701 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	702 if (!pixels) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	703 SDL_OutOfMemory();
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	704 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	705 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	706
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	707 depth = X11_GetDepthFromPixelFormat(texturedata->format);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	708 image =
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	709 XCreateImage(data->display, attributes.visual, depth, ZPixmap,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	710 0, pixels, dstrect->w, dstrect->h,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	711 SDL_BYTESPERPIXEL(texturedata->format) * 8,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	712 pitch);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	713 if (!image) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	714 SDL_SetError("XCreateImage() failed");
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	715 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	716 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	717 texturedata->scaling_image = image;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	718
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	719 } 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	720 \|\| !image->data) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	721 image->width = dstrect->w;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	722 image->height = dstrect->h;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	723 image->bytes_per_line =
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	724 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	725 image->data =
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	726 (char *) SDL_realloc(image->data,
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	727 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	728 if (!image->data) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	729 SDL_OutOfMemory();
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	730 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	731 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	732 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	733
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	734 /* Set up fake surfaces for SDL_SoftStretch() */
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	735 src.format = &fmt;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	736 src.w = texture->w;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	737 src.h = texture->h;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	738 #ifndef NO_SHARED_MEMORY
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	739 if (texturedata->shminfo.shmaddr) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	740 src.pixels = texturedata->shminfo.shmaddr;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	741 } else
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	742 #endif
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	743 src.pixels = texturedata->pixels;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	744 src.pitch = texturedata->pitch;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	745
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	746 dst.format = &fmt;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	747 dst.w = image->width;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	748 dst.h = image->height;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	749 dst.pixels = image->data;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	750 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	751
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	752 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	753
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	754 rect.x = 0;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	755 rect.y = 0;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	756 rect.w = dstrect->w;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	757 rect.h = dstrect->h;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	758 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	759 return -1;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	760 }
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	761 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	762 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	763 } 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	764 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	765 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	766 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	767 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	768 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	769 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	770
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	771 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	772 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	773 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	774 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	775 SDL_DirtyRect *dirty;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	776
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	777 /* 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	778 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	779 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	780 const SDL_Rect *rect = &dirty->rect;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	781 XCopyArea(data->display, data->drawable, data->window,
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	782 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	783 rect->x, rect->y);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	784 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	785 SDL_ClearDirtyRects(&data->dirty);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	786 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	787 XSync(data->display, False);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	788
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	789 /* 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	790 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	791 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	792 data->drawable = data->pixmaps[data->current_pixmap];
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	793 } 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	794 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	795 data->drawable = data->pixmaps[data->current_pixmap];
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	796 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	797 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	798
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	799 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	800 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	801 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	802 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	803 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	804
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	805 if (!data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	806 return;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	807 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	808 if (data->yuv) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	809 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	810 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	811 if (data->pixmap != None) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	812 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	813 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	814 if (data->image) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	815 data->image->data = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	816 XDestroyImage(data->image);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	817 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	818 #ifndef NO_SHARED_MEMORY
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	819 if (data->shminfo.shmaddr) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	820 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	821 XSync(renderdata->display, False);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	822 shmdt(data->shminfo.shmaddr);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	823 data->pixels = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	824 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	825 #endif
2828 7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	826 if (data->scaling_image) {
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	827 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	828 data->scaling_image->data = NULL;
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	829 XDestroyImage(data->scaling_image);
7e5ff6cd05bf Added very slow software scaling to the X11 renderer Sam Lantinga <slouken@libsdl.org> parents: 2827 diff changeset	830 }
2810 27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	831 if (data->pixels) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	832 SDL_free(data->pixels);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	833 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	834 SDL_free(data);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	835 texture->driverdata = NULL;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	836 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	837
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	838 static void
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	839 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	840 {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	841 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	842 int i;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	843
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	844 if (data) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	845 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	846 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	847 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	848 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	849 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	850 if (data->format) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	851 SDL_FreeFormat(data->format);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	852 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	853 if (data->gc) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	854 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	855 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	856 SDL_FreeDirtyRects(&data->dirty);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	857 SDL_free(data);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	858 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	859 SDL_free(renderer);
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	860 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	861
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	862 #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	863
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	864 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/x11/SDL_x11render.c @ 2828:7e5ff6cd05bf