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Removed extra unneeded pixel formats, added support for VSYNC on othe…
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…r platforms besides Zune HD.
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@slouken
slouken committed Feb 6, 2011
1 parent 26855ed commit aa880b8
Showing 1 changed file with 16 additions and 77 deletions.
93 changes: 16 additions & 77 deletions src/render/opengles2/SDL_render_gles2.c
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Expand Up @@ -46,40 +46,8 @@ SDL_RenderDriver GLES2_RenderDriver = {
{
"opengles2",
(SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC),
#if GLES2_ASSUME_BGRA
11,
{
SDL_PIXELFORMAT_ABGR8888,
SDL_PIXELFORMAT_ABGR4444,
SDL_PIXELFORMAT_ABGR1555,
SDL_PIXELFORMAT_BGR565,
SDL_PIXELFORMAT_BGR24,
SDL_PIXELFORMAT_ARGB8888,
SDL_PIXELFORMAT_ARGB4444,
SDL_PIXELFORMAT_ARGB1555,
SDL_PIXELFORMAT_RGB565,
SDL_PIXELFORMAT_RGB24
},
#elif GLES2_ASSUME_BGRA8888
7,
{
SDL_PIXELFORMAT_ABGR8888,
SDL_PIXELFORMAT_ABGR4444,
SDL_PIXELFORMAT_ABGR1555,
SDL_PIXELFORMAT_BGR565,
SDL_PIXELFORMAT_BGR24,
SDL_PIXELFORMAT_ARGB8888
},
#else
6,
{
SDL_PIXELFORMAT_ABGR8888,
SDL_PIXELFORMAT_ABGR4444,
SDL_PIXELFORMAT_ABGR1555,
SDL_PIXELFORMAT_BGR565,
SDL_PIXELFORMAT_BGR24
},
#endif
1,
{SDL_PIXELFORMAT_ABGR8888},
0,
0
}
Expand Down Expand Up @@ -248,9 +216,6 @@ GLES2_DestroyRenderer(SDL_Renderer *renderer)
* Texture APIs *
*************************************************************************************************/

#define GL_BGR_EXT 0x80E0
#define GL_BGRA_EXT 0x80E1

static int GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture);
static void GLES2_DestroyTexture(SDL_Renderer *renderer, SDL_Texture *texture);
static int GLES2_LockTexture(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect *rect,
Expand All @@ -272,50 +237,10 @@ GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture)
/* Determine the corresponding GLES texture format params */
switch (texture->format)
{
case SDL_PIXELFORMAT_BGR24:
format = GL_RGB;
type = GL_UNSIGNED_BYTE;
break;
case SDL_PIXELFORMAT_ABGR8888:
format = GL_RGBA;
type = GL_UNSIGNED_BYTE;
break;
case SDL_PIXELFORMAT_BGR565:
format = GL_RGB;
type = GL_UNSIGNED_SHORT_5_6_5;
break;
case SDL_PIXELFORMAT_ABGR1555:
format = GL_RGBA;
type = GL_UNSIGNED_SHORT_5_5_5_1;
break;
case SDL_PIXELFORMAT_ABGR4444:
format = GL_RGBA;
type = GL_UNSIGNED_SHORT_4_4_4_4;
break;
#if GLES2_ASSUME_BGRA || GLES2_ASSUME_BGRA8888
case SDL_PIXELFORMAT_ARGB8888:
format = GL_BGRA_EXT;
type = GL_UNSIGNED_BYTE;
break;
#endif /* GLES2_ASSUME_BGRA || GLES2_ASSUME_BGRA8888 */
#if GLES2_ASSUME_BGRA
case SDL_PIXELFORMAT_RGB24:
format = GL_BGR_EXT;
type = GL_UNSIGNED_BYTE;
break;
case SDL_PIXELFORMAT_RGB565:
format = GL_BGR_EXT;
type = GL_UNSIGNED_SHORT_5_6_5;
break;
case SDL_PIXELFORMAT_ARGB1555:
format = GL_BGRA_EXT;
type = GL_UNSIGNED_SHORT_5_5_5_1;
break;
case SDL_PIXELFORMAT_ARGB4444:
format = GL_BGRA_EXT;
type = GL_UNSIGNED_SHORT_4_4_4_4;
break;
#endif /* GLES2_ASSUME_BGRA */
default:
SDL_SetError("Texture format not supported");
return -1;
Expand Down Expand Up @@ -1181,6 +1106,20 @@ GLES2_CreateRenderer(SDL_Window *window, Uint32 flags)
SDL_free(rdata);
return NULL;
}
if (SDL_GL_MakeCurrent(window, rdata->context) < 0) {
SDL_free(renderer);
SDL_free(rdata);
return NULL;
}

if (flags & SDL_RENDERER_PRESENTVSYNC) {
SDL_GL_SetSwapInterval(1);
} else {
SDL_GL_SetSwapInterval(0);
}
if (SDL_GL_GetSwapInterval() > 0) {
renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC;
}

/* Determine supported shader formats */
/* HACK: glGetInteger is broken on the Zune HD's compositor, so we just hardcode this */
Expand Down

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