Mercurial > sdl-ios-xcode

comparison src/video/SDL_renderer_gles.c @ 3165:7168651d5706

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats.
author Mike Gorchak <lestat@i.com.ua>
date Fri, 05 Jun 2009 07:30:51 +0000
parents a252014ce27d
children f294338ca6eb
comparison
equal deleted inserted replaced
3164:c5b2884c26b4 3165:7168651d5706
28 #include "SDL_sysvideo.h" 28 #include "SDL_sysvideo.h"
29 #include "SDL_pixels_c.h" 29 #include "SDL_pixels_c.h"
30 #include "SDL_rect_c.h" 30 #include "SDL_rect_c.h"
31 #include "SDL_yuv_sw_c.h" 31 #include "SDL_yuv_sw_c.h"
32 32
33 #if defined(SDL_VIDEO_DRIVER_QNXGF) || defined(SDL_VIDEO_DRIVER_PHOTON) 33 #if defined(__QNXNTO__)
34 34 /* Include QNX system header to check QNX version later */
35 /* Empty function stub to get OpenGL ES 1.0 support without */ 35 #include <sys/neutrino.h>
36 /* OpenGL ES extension GL_OES_draw_texture_supported */ 36 #endif /* __QNXNTO__ */
37
38 #if defined(SDL_VIDEO_DRIVER_QNXGF) || \
39 defined(SDL_VIDEO_DRIVER_PHOTON) || \
40 defined(SDL_VIDEO_DRIVER_PANDORA)
41
42 /* Empty function stub to get OpenGL ES 1.x support without */
43 /* OpenGL ES extension GL_OES_draw_texture supported */
37 GL_API void GL_APIENTRY 44 GL_API void GL_APIENTRY
38 glDrawTexiOES(GLint x, GLint y, GLint z, GLint width, GLint height) 45 glDrawTexiOES(GLint x, GLint y, GLint z, GLint width, GLint height)
39 { 46 {
40 return; 47 return;
41 } 48 }
42 49
43 #endif /* __QNXNTO__ */ 50 #endif /* QNXGF || PHOTON || PANDORA */
44
45 #if SDL_VIDEO_DRIVER_PANDORA
46 GL_API void GL_APIENTRY
47 glDrawTexiOES(GLint x, GLint y, GLint z, GLint width, GLint height)
48 {
49 return;
50 }
51 #endif /* SDL_VIDEO_DRIVER_PANDORA */
52 51
53 /* OpenGL ES 1.1 renderer implementation, based on the OpenGL renderer */ 52 /* OpenGL ES 1.1 renderer implementation, based on the OpenGL renderer */
54 53
55 static const float inv255f = 1.0f / 255.0f; 54 static const float inv255f = 1.0f / 255.0f;
56 55
260 renderer->DestroyRenderer = GLES_DestroyRenderer; 259 renderer->DestroyRenderer = GLES_DestroyRenderer;
261 renderer->info = GL_ES_RenderDriver.info; 260 renderer->info = GL_ES_RenderDriver.info;
262 renderer->window = window->id; 261 renderer->window = window->id;
263 renderer->driverdata = data; 262 renderer->driverdata = data;
264 263
265
266 renderer->info.flags = 264 renderer->info.flags =
267 (SDL_RENDERER_PRESENTDISCARD | SDL_RENDERER_ACCELERATED); 265 (SDL_RENDERER_PRESENTDISCARD | SDL_RENDERER_ACCELERATED);
266
267 #if defined(__QNXNTO__)
268 #if _NTO_VERSION<=641
269 /* QNX's OpenGL ES implementation is broken regarding */
270 /* packed textures support, affected versions 6.3.2, 6.4.0, 6.4.1 */
271 renderer->info.num_texture_formats=2;
272 renderer->info.texture_formats[0]=SDL_PIXELFORMAT_ABGR8888;
273 renderer->info.texture_formats[1]=SDL_PIXELFORMAT_BGR24;
274 #endif /* _NTO_VERSION */
275 #endif /* __QNXNTO__ */
268 276
269 if (GLES_LoadFunctions(data) < 0) { 277 if (GLES_LoadFunctions(data) < 0) {
270 GLES_DestroyRenderer(renderer); 278 GLES_DestroyRenderer(renderer);
271 return NULL; 279 return NULL;
272 } 280 }
401 internalFormat = GL_RGBA; 409 internalFormat = GL_RGBA;
402 format = GL_RGBA; 410 format = GL_RGBA;
403 type = GL_UNSIGNED_SHORT_4_4_4_4; 411 type = GL_UNSIGNED_SHORT_4_4_4_4;
404 break; 412 break;
405 default: 413 default:
406 SDL_SetError("Unsupported texture format"); 414 SDL_SetError("Unsupported by OpenGL ES texture format");
407 return -1; 415 return -1;
408 } 416 }
409 417
410 data = (GLES_TextureData *) SDL_calloc(1, sizeof(*data)); 418 data = (GLES_TextureData *) SDL_calloc(1, sizeof(*data));
411 if (!data) { 419 if (!data) {