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

annotate src/video/dummy/SDL_nullrender.c @ 1992:7387e0514595

Take advantage of the existing SDL blitters for normal copy blits.

author	Sam Lantinga <slouken@libsdl.org>
date	Tue, 29 Aug 2006 08:24:16 +0000
parents	7b573c59cb1f
children	b252359547ed

rev	line source
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3 Copyright (C) 1997-2006 Sam Lantinga
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Lesser General Public License for more details.
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with this library; if not, write to the Free Software
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 #include "SDL_config.h"
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 #include "SDL_video.h"
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25 #include "../SDL_sysvideo.h"
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	26 #include "../SDL_yuv_sw_c.h"
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	27 #include "../SDL_rendercopy.h"
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 /* SDL surface based renderer implementation */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	32 static SDL_Renderer SDL_DUMMY_CreateRenderer(SDL_Window window,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	33 Uint32 flags);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 static int SDL_DUMMY_CreateTexture(SDL_Renderer * renderer,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	35 SDL_Texture * texture);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	36 static int SDL_DUMMY_QueryTexturePixels(SDL_Renderer * renderer,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	37 SDL_Texture * texture, void **pixels,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	38 int *pitch);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	39 static int SDL_DUMMY_SetTexturePalette(SDL_Renderer * renderer,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	40 SDL_Texture * texture,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	41 const SDL_Color * colors,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	42 int firstcolor, int ncolors);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	43 static int SDL_DUMMY_GetTexturePalette(SDL_Renderer * renderer,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	44 SDL_Texture * texture,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	45 SDL_Color * colors, int firstcolor,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	46 int ncolors);
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	47 static int SDL_DUMMY_SetTextureColorMod(SDL_Renderer * renderer,
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	48 SDL_Texture * texture);
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	49 static int SDL_DUMMY_SetTextureAlphaMod(SDL_Renderer * renderer,
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	50 SDL_Texture * texture);
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	51 static int SDL_DUMMY_SetTextureBlendMode(SDL_Renderer * renderer,
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	52 SDL_Texture * texture);
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	53 static int SDL_DUMMY_SetTextureScaleMode(SDL_Renderer * renderer,
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	54 SDL_Texture * texture);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	55 static int SDL_DUMMY_UpdateTexture(SDL_Renderer * renderer,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	56 SDL_Texture * texture,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	57 const SDL_Rect * rect, const void *pixels,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	58 int pitch);
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	59 static int SDL_DUMMY_LockTexture(SDL_Renderer * renderer,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	60 SDL_Texture * texture, const SDL_Rect * rect,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	61 int markDirty, void *pixels, int pitch);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	62 static void SDL_DUMMY_UnlockTexture(SDL_Renderer * renderer,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	63 SDL_Texture * texture);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	64 static void SDL_DUMMY_DirtyTexture(SDL_Renderer * renderer,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	65 SDL_Texture * texture, int numrects,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	66 const SDL_Rect * rects);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	67 static void SDL_DUMMY_SelectRenderTexture(SDL_Renderer * renderer,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	68 SDL_Texture * texture);
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	69 static int SDL_DUMMY_RenderFill(SDL_Renderer * renderer, Uint8 r, Uint8 g,
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	70 Uint8 b, Uint8 a, const SDL_Rect * rect);
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	71 static int SDL_DUMMY_RenderCopy(SDL_Renderer * renderer,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	72 SDL_Texture * texture,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	73 const SDL_Rect * srcrect,
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	74 const SDL_Rect * dstrect);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	75 static int SDL_DUMMY_RenderReadPixels(SDL_Renderer * renderer,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	76 const SDL_Rect * rect, void *pixels,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	77 int pitch);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	78 static int SDL_DUMMY_RenderWritePixels(SDL_Renderer * renderer,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	79 const SDL_Rect * rect,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	80 const void *pixels, int pitch);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 static void SDL_DUMMY_RenderPresent(SDL_Renderer * renderer);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	82 static void SDL_DUMMY_DestroyTexture(SDL_Renderer * renderer,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	83 SDL_Texture * texture);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 static void SDL_DUMMY_DestroyRenderer(SDL_Renderer * renderer);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 SDL_RenderDriver SDL_DUMMY_RenderDriver = {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88 SDL_DUMMY_CreateRenderer,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89 {
1906 0c49855a7a3e Changed the name of the dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1895 diff changeset	90 "dummy",
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	91 (SDL_RENDERER_SINGLEBUFFER \| SDL_RENDERER_PRESENTCOPY \|
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	92 SDL_RENDERER_PRESENTFLIP2 \| SDL_RENDERER_PRESENTFLIP3 \|
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	93 SDL_RENDERER_PRESENTDISCARD),
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	94 (SDL_TEXTUREMODULATE_NONE \| SDL_TEXTUREMODULATE_COLOR \|
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	95 SDL_TEXTUREMODULATE_ALPHA),
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	96 (SDL_TEXTUREBLENDMODE_NONE \| SDL_TEXTUREBLENDMODE_MASK \|
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	97 SDL_TEXTUREBLENDMODE_BLEND \| SDL_TEXTUREBLENDMODE_ADD \|
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	98 SDL_TEXTUREBLENDMODE_MOD),
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	99 (SDL_TEXTURESCALEMODE_NONE \| SDL_TEXTURESCALEMODE_FAST),
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	100 11,
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	101 {
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	102 SDL_PIXELFORMAT_INDEX8,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	103 SDL_PIXELFORMAT_RGB555,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	104 SDL_PIXELFORMAT_RGB565,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	105 SDL_PIXELFORMAT_RGB888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	106 SDL_PIXELFORMAT_BGR888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	107 SDL_PIXELFORMAT_ARGB8888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	108 SDL_PIXELFORMAT_RGBA8888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	109 SDL_PIXELFORMAT_ABGR8888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	110 SDL_PIXELFORMAT_BGRA8888,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	111 SDL_PIXELFORMAT_YUY2,
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	112 SDL_PIXELFORMAT_UYVY},
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 0,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 0}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 };
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 typedef struct
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 {
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	119 int current_screen;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	120 SDL_Surface *screens[3];
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 } SDL_DUMMY_RenderData;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 SDL_Renderer *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 SDL_DUMMY_CreateRenderer(SDL_Window * window, Uint32 flags)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 SDL_DisplayMode *displayMode = &display->current_mode;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 SDL_Renderer *renderer;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 SDL_DUMMY_RenderData *data;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	130 int i, n;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 int bpp;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132 Uint32 Rmask, Gmask, Bmask, Amask;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 if (!SDL_PixelFormatEnumToMasks
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 (displayMode->format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 SDL_SetError("Unknown display format");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 return NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	140 renderer = (SDL_Renderer ) SDL_calloc(1, sizeof(renderer));
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 if (!renderer) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 SDL_OutOfMemory();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 return NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 data = (SDL_DUMMY_RenderData ) SDL_malloc(sizeof(data));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147 if (!data) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 SDL_DUMMY_DestroyRenderer(renderer);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 SDL_OutOfMemory();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 return NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152 SDL_zerop(data);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	154 renderer->CreateTexture = SDL_DUMMY_CreateTexture;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	155 renderer->QueryTexturePixels = SDL_DUMMY_QueryTexturePixels;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	156 renderer->SetTexturePalette = SDL_DUMMY_SetTexturePalette;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	157 renderer->GetTexturePalette = SDL_DUMMY_GetTexturePalette;
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	158 renderer->SetTextureColorMod = SDL_DUMMY_SetTextureColorMod;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	159 renderer->SetTextureAlphaMod = SDL_DUMMY_SetTextureAlphaMod;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	160 renderer->SetTextureBlendMode = SDL_DUMMY_SetTextureBlendMode;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	161 renderer->SetTextureScaleMode = SDL_DUMMY_SetTextureScaleMode;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	162 renderer->UpdateTexture = SDL_DUMMY_UpdateTexture;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	163 renderer->LockTexture = SDL_DUMMY_LockTexture;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	164 renderer->UnlockTexture = SDL_DUMMY_UnlockTexture;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	165 renderer->DirtyTexture = SDL_DUMMY_DirtyTexture;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	166 renderer->RenderFill = SDL_DUMMY_RenderFill;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	167 renderer->RenderCopy = SDL_DUMMY_RenderCopy;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168 renderer->RenderPresent = SDL_DUMMY_RenderPresent;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	169 renderer->DestroyTexture = SDL_DUMMY_DestroyTexture;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 renderer->DestroyRenderer = SDL_DUMMY_DestroyRenderer;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 renderer->info = SDL_DUMMY_RenderDriver.info;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172 renderer->window = window->id;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 renderer->driverdata = data;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	175 renderer->info.flags = 0;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	176
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	177 if (flags & SDL_RENDERER_PRESENTFLIP2) {
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	178 renderer->info.flags \|= SDL_RENDERER_PRESENTFLIP2;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	179 n = 2;
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	180 } else if (flags & SDL_RENDERER_PRESENTFLIP3) {
a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	181 renderer->info.flags \|= SDL_RENDERER_PRESENTFLIP3;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	182 n = 3;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	183 } else {
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	184 renderer->info.flags \|= SDL_RENDERER_PRESENTCOPY;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	185 n = 1;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 }
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	187 for (i = 0; i < n; ++i) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	188 data->screens[i] =
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	189 SDL_CreateRGBSurface(0, window->w, window->h, bpp, Rmask, Gmask,
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	190 Bmask, Amask);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	191 if (!data->screens[i]) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	192 SDL_DUMMY_DestroyRenderer(renderer);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	193 return NULL;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	194 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	195 SDL_SetSurfacePalette(data->screens[i], display->palette);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	196 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	197 data->current_screen = 0;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 return renderer;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	202 static int
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	203 SDL_DUMMY_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	204 {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	205 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	206 texture->driverdata = SDL_SW_CreateYUVTexture(texture);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	207 } else {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	208 int bpp;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	209 Uint32 Rmask, Gmask, Bmask, Amask;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	210
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	211 if (!SDL_PixelFormatEnumToMasks
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	212 (texture->format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	213 SDL_SetError("Unknown texture format");
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	214 return -1;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	215 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	216
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	217 texture->driverdata =
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	218 SDL_CreateRGBSurface(0, texture->w, texture->h, bpp, Rmask, Gmask,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	219 Bmask, Amask);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	220 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	221
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	222 if (!texture->driverdata) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	223 return -1;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	224 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	225 return 0;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	226 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	227
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	228 static int
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	229 SDL_DUMMY_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	230 void *pixels, int pitch)
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	231 {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	232 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	233 return SDL_SW_QueryYUVTexturePixels((SDL_SW_YUVTexture *) texture->
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	234 driverdata, pixels, pitch);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	235 } else {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	236 SDL_Surface surface = (SDL_Surface ) texture->driverdata;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	237
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	238 *pixels = surface->pixels;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	239 *pitch = surface->pitch;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	240 return 0;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	241 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	242 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	243
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	244 static int
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	245 SDL_DUMMY_SetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	246 const SDL_Color * colors, int firstcolor,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	247 int ncolors)
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	248 {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	249 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	250 SDL_SetError("YUV textures don't have a palette");
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	251 return -1;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	252 } else {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	253 SDL_Surface surface = (SDL_Surface ) texture->driverdata;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	254
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	255 return SDL_SetPaletteColors(surface->format->palette, colors,
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	256 firstcolor, ncolors);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	257 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	258 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	259
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	260 static int
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	261 SDL_DUMMY_GetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	262 SDL_Color * colors, int firstcolor, int ncolors)
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	263 {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	264 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	265 SDL_SetError("YUV textures don't have a palette");
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	266 return -1;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	267 } else {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	268 SDL_Surface surface = (SDL_Surface ) texture->driverdata;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	269
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	270 SDL_memcpy(colors, &surface->format->palette->colors[firstcolor],
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	271 ncolors * sizeof(*colors));
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	272 return 0;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	273 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	274 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	275
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	276 static void
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	277 SDL_DUMMY_UpdateRenderCopyFunc(SDL_Renderer * renderer, SDL_Texture * texture)
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	278 {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	279 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	280 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	281 SDL_Surface surface = (SDL_Surface ) texture->driverdata;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	282
1992 7387e0514595 Take advantage of the existing SDL blitters for normal copy blits. Sam Lantinga <slouken@libsdl.org> parents: 1990 diff changeset	283 /* We only need a special copy function for advanced features */
7387e0514595 Take advantage of the existing SDL blitters for normal copy blits. Sam Lantinga <slouken@libsdl.org> parents: 1990 diff changeset	284 if (texture->modMode
7387e0514595 Take advantage of the existing SDL blitters for normal copy blits. Sam Lantinga <slouken@libsdl.org> parents: 1990 diff changeset	285 \|\| (texture->
7387e0514595 Take advantage of the existing SDL blitters for normal copy blits. Sam Lantinga <slouken@libsdl.org> parents: 1990 diff changeset	286 blendMode & (SDL_TEXTUREBLENDMODE_ADD \| SDL_TEXTUREBLENDMODE_MOD))
7387e0514595 Take advantage of the existing SDL blitters for normal copy blits. Sam Lantinga <slouken@libsdl.org> parents: 1990 diff changeset	287 \|\| texture->scaleMode) {
7387e0514595 Take advantage of the existing SDL blitters for normal copy blits. Sam Lantinga <slouken@libsdl.org> parents: 1990 diff changeset	288 surface->userdata =
7387e0514595 Take advantage of the existing SDL blitters for normal copy blits. Sam Lantinga <slouken@libsdl.org> parents: 1990 diff changeset	289 SDL_GetRenderCopyFunc(texture->format,
7387e0514595 Take advantage of the existing SDL blitters for normal copy blits. Sam Lantinga <slouken@libsdl.org> parents: 1990 diff changeset	290 display->current_mode.format,
7387e0514595 Take advantage of the existing SDL blitters for normal copy blits. Sam Lantinga <slouken@libsdl.org> parents: 1990 diff changeset	291 texture->modMode, texture->blendMode,
7387e0514595 Take advantage of the existing SDL blitters for normal copy blits. Sam Lantinga <slouken@libsdl.org> parents: 1990 diff changeset	292 texture->scaleMode);
7387e0514595 Take advantage of the existing SDL blitters for normal copy blits. Sam Lantinga <slouken@libsdl.org> parents: 1990 diff changeset	293 } else {
7387e0514595 Take advantage of the existing SDL blitters for normal copy blits. Sam Lantinga <slouken@libsdl.org> parents: 1990 diff changeset	294 surface->userdata = NULL;
7387e0514595 Take advantage of the existing SDL blitters for normal copy blits. Sam Lantinga <slouken@libsdl.org> parents: 1990 diff changeset	295 }
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	296 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	297
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	298 static int
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	299 SDL_DUMMY_SetTextureColorMod(SDL_Renderer * renderer, SDL_Texture * texture)
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	300 {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	301 SDL_DUMMY_UpdateRenderCopyFunc(renderer, texture);
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	302 return 0;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	303 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	304
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	305 static int
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	306 SDL_DUMMY_SetTextureAlphaMod(SDL_Renderer * renderer, SDL_Texture * texture)
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	307 {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	308 SDL_DUMMY_UpdateRenderCopyFunc(renderer, texture);
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	309 return 0;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	310 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	311
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	312 static int
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	313 SDL_DUMMY_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture)
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	314 {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	315 switch (texture->blendMode) {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	316 case SDL_TEXTUREBLENDMODE_NONE:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	317 case SDL_TEXTUREBLENDMODE_MASK:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	318 case SDL_TEXTUREBLENDMODE_BLEND:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	319 case SDL_TEXTUREBLENDMODE_ADD:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	320 case SDL_TEXTUREBLENDMODE_MOD:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	321 SDL_DUMMY_UpdateRenderCopyFunc(renderer, texture);
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	322 return 0;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	323 default:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	324 SDL_Unsupported();
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	325 texture->blendMode = SDL_TEXTUREBLENDMODE_NONE;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	326 SDL_DUMMY_UpdateRenderCopyFunc(renderer, texture);
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	327 return -1;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	328 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	329 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	330
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	331 static int
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	332 SDL_DUMMY_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	333 {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	334 switch (texture->scaleMode) {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	335 case SDL_TEXTURESCALEMODE_NONE:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	336 case SDL_TEXTURESCALEMODE_FAST:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	337 SDL_DUMMY_UpdateRenderCopyFunc(renderer, texture);
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	338 return 0;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	339 case SDL_TEXTURESCALEMODE_SLOW:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	340 case SDL_TEXTURESCALEMODE_BEST:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	341 SDL_Unsupported();
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	342 texture->scaleMode = SDL_TEXTURESCALEMODE_FAST;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	343 SDL_DUMMY_UpdateRenderCopyFunc(renderer, texture);
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	344 return -1;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	345 default:
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	346 SDL_Unsupported();
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	347 texture->scaleMode = SDL_TEXTURESCALEMODE_NONE;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	348 SDL_DUMMY_UpdateRenderCopyFunc(renderer, texture);
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	349 return -1;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	350 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	351 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	352
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	353 static int
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	354 SDL_DUMMY_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	355 const SDL_Rect * rect, const void *pixels, int pitch)
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	356 {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	357 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	358 return SDL_SW_UpdateYUVTexture((SDL_SW_YUVTexture *) texture->
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	359 driverdata, rect, pixels, pitch);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	360 } else {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	361 SDL_Surface surface = (SDL_Surface ) texture->driverdata;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	362 Uint8 src, dst;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	363 int row;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	364 size_t length;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	365
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	366 src = (Uint8 *) pixels;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	367 dst =
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	368 (Uint8 ) surface->pixels + rect->y surface->pitch +
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	369 rect->x * surface->format->BytesPerPixel;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	370 length = rect->w * surface->format->BytesPerPixel;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	371 for (row = 0; row < rect->h; ++row) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	372 SDL_memcpy(dst, src, length);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	373 src += pitch;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	374 dst += surface->pitch;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	375 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	376 return 0;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	377 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	378 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	379
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	380 static int
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	381 SDL_DUMMY_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	382 const SDL_Rect * rect, int markDirty, void **pixels,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	383 int *pitch)
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	384 {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	385 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	386 return SDL_SW_LockYUVTexture((SDL_SW_YUVTexture *) texture->
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	387 driverdata, rect, markDirty, pixels,
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	388 pitch);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	389 } else {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	390 SDL_Surface surface = (SDL_Surface ) texture->driverdata;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	391
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	392 *pixels =
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	393 (void ) ((Uint8 ) surface->pixels + rect->y * surface->pitch +
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	394 rect->x * surface->format->BytesPerPixel);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	395 *pitch = surface->pitch;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	396 return 0;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	397 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	398 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	399
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	400 static void
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	401 SDL_DUMMY_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	402 {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	403 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	404 SDL_SW_UnlockYUVTexture((SDL_SW_YUVTexture *) texture->driverdata);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	405 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	406 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	407
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	408 static void
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	409 SDL_DUMMY_DirtyTexture(SDL_Renderer * renderer, SDL_Texture * texture,
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	410 int numrects, const SDL_Rect * rects)
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	411 {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	412 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	413
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	414 static int
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	415 SDL_DUMMY_RenderFill(SDL_Renderer * renderer, Uint8 r, Uint8 g, Uint8 b,
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	416 Uint8 a, const SDL_Rect * rect)
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	417 {
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	418 SDL_DUMMY_RenderData *data =
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	419 (SDL_DUMMY_RenderData *) renderer->driverdata;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	420 SDL_Surface *target = data->screens[data->current_screen];
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	421 Uint32 color;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	422 SDL_Rect real_rect = *rect;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	423
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	424 color = SDL_MapRGBA(target->format, r, g, b, a);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	425
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	426 return SDL_FillRect(target, &real_rect, color);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	427 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	428
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	429 static int
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	430 SDL_DUMMY_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	431 const SDL_Rect * srcrect, const SDL_Rect * dstrect)
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	432 {
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	433 SDL_DUMMY_RenderData *data =
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	434 (SDL_DUMMY_RenderData *) renderer->driverdata;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	435 SDL_Window *window = SDL_GetWindowFromID(renderer->window);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	436 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	437
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	438 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	439 SDL_Surface *target = data->screens[data->current_screen];
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	440 void *pixels =
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	441 (Uint8 ) target->pixels + dstrect->y target->pitch +
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	442 dstrect->x * target->format->BytesPerPixel;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	443 return SDL_SW_CopyYUVToRGB((SDL_SW_YUVTexture *) texture->driverdata,
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	444 srcrect, display->current_mode.format,
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	445 dstrect->w, dstrect->h, pixels,
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	446 target->pitch);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	447 } else {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	448 SDL_Surface surface = (SDL_Surface ) texture->driverdata;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	449 SDL_Surface *target = data->screens[data->current_screen];
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	450 SDL_RenderCopyFunc copyfunc = (SDL_RenderCopyFunc) surface->userdata;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	451
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	452 if (copyfunc) {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	453 SDL_RenderCopyData copydata;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	454
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	455 copydata.src =
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	456 (Uint8 ) surface->pixels + srcrect->y surface->pitch +
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	457 srcrect->x * surface->format->BytesPerPixel;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	458 copydata.src_w = srcrect->w;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	459 copydata.src_h = srcrect->h;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	460 copydata.src_pitch = surface->pitch;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	461 copydata.dst =
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	462 (Uint8 ) target->pixels + dstrect->y target->pitch +
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	463 dstrect->x * target->format->BytesPerPixel;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	464 copydata.dst_w = dstrect->w;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	465 copydata.dst_h = dstrect->h;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	466 copydata.dst_pitch = target->pitch;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	467 copydata.flags = 0;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	468 if (texture->modMode & SDL_TEXTUREMODULATE_COLOR) {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	469 copydata.flags \|= SDL_RENDERCOPY_MODULATE_COLOR;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	470 copydata.r = texture->r;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	471 copydata.g = texture->g;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	472 copydata.b = texture->b;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	473 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	474 if (texture->modMode & SDL_TEXTUREMODULATE_ALPHA) {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	475 copydata.flags \|= SDL_RENDERCOPY_MODULATE_ALPHA;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	476 copydata.a = texture->a;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	477 }
1990 7b573c59cb1f The dummy renderer can task advantage of the MASK optimization too, though performance probably doesn't matter here... Sam Lantinga <slouken@libsdl.org> parents: 1985 diff changeset	478 if (texture->blendMode & SDL_TEXTUREBLENDMODE_MASK) {
7b573c59cb1f The dummy renderer can task advantage of the MASK optimization too, though performance probably doesn't matter here... Sam Lantinga <slouken@libsdl.org> parents: 1985 diff changeset	479 copydata.flags \|= SDL_RENDERCOPY_MASK;
7b573c59cb1f The dummy renderer can task advantage of the MASK optimization too, though performance probably doesn't matter here... Sam Lantinga <slouken@libsdl.org> parents: 1985 diff changeset	480 } else if (texture->blendMode & SDL_TEXTUREBLENDMODE_BLEND) {
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	481 copydata.flags \|= SDL_RENDERCOPY_BLEND;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	482 } else if (texture->blendMode & SDL_TEXTUREBLENDMODE_ADD) {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	483 copydata.flags \|= SDL_RENDERCOPY_ADD;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	484 } else if (texture->blendMode & SDL_TEXTUREBLENDMODE_MOD) {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	485 copydata.flags \|= SDL_RENDERCOPY_MOD;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	486 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	487 if (texture->scaleMode) {
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	488 copydata.flags \|= SDL_RENDERCOPY_NEAREST;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	489 }
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	490 return copyfunc(&copydata);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	491 } else {
1985 8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	492 SDL_Rect real_srcrect = *srcrect;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	493 SDL_Rect real_dstrect = *dstrect;
8055185ae4ed Added source color and alpha modulation support. Sam Lantinga <slouken@libsdl.org> parents: 1965 diff changeset	494
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	495 return SDL_LowerBlit(surface, &real_srcrect, target,
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	496 &real_dstrect);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	497 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	498 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	499 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	500
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	501 static void
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	502 SDL_DUMMY_RenderPresent(SDL_Renderer * renderer)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	503 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	504 static int frame_number;
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	505 SDL_DUMMY_RenderData *data =
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	506 (SDL_DUMMY_RenderData *) renderer->driverdata;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	507
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	508 /* Send the data to the display */
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	509 if (SDL_getenv("SDL_VIDEO_DUMMY_SAVE_FRAMES")) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	510 char file[128];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	511 SDL_snprintf(file, sizeof(file), "SDL_window%d-%8.8d.bmp",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	512 renderer->window, ++frame_number);
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	513 SDL_SaveBMP(data->screens[data->current_screen], file);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	514 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	515
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	516 /* Update the flipping chain, if any */
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	517 if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP2) {
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	518 data->current_screen = (data->current_screen + 1) % 2;
1965 a788656ca29a SDL constants are all uppercase. Sam Lantinga <slouken@libsdl.org> parents: 1912 diff changeset	519 } else if (renderer->info.flags & SDL_RENDERER_PRESENTFLIP3) {
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	520 data->current_screen = (data->current_screen + 1) % 3;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	521 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	522 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	523
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	524 static void
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	525 SDL_DUMMY_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture)
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	526 {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	527 if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	528 SDL_SW_DestroyYUVTexture((SDL_SW_YUVTexture *) texture->driverdata);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	529 } else {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	530 SDL_Surface surface = (SDL_Surface ) texture->driverdata;
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	531
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	532 SDL_FreeSurface(surface);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	533 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	534 }
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	535
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	536 static void
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	537 SDL_DUMMY_DestroyRenderer(SDL_Renderer * renderer)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	538 {
1912 8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	539 SDL_DUMMY_RenderData *data =
8d384b647307 Setting up the OpenGL support Sam Lantinga <slouken@libsdl.org> parents: 1908 diff changeset	540 (SDL_DUMMY_RenderData *) renderer->driverdata;
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	541 int i;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	542
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	543 if (data) {
1908 e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	544 for (i = 0; i < SDL_arraysize(data->screens); ++i) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	545 if (data->screens[i]) {
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	546 SDL_FreeSurface(data->screens[i]);
e079dafea2bf Implemented fully featured dummy renderer Sam Lantinga <slouken@libsdl.org> parents: 1907 diff changeset	547 }
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	548 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	549 SDL_free(data);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	550 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	551 SDL_free(renderer);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	552 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	553
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: diff changeset	554 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/video/dummy/SDL_nullrender.c @ 1992:7387e0514595