QNX quirk has been added, QNX OpenGL ES implementation is broken regarding...

QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403622

src/video/SDL_renderer_gles.c

@@ -30,25 +30,24 @@
 #include "SDL_rect_c.h"
 #include "SDL_yuv_sw_c.h"
 
-#if defined(SDL_VIDEO_DRIVER_QNXGF) || defined(SDL_VIDEO_DRIVER_PHOTON)
-
-/* Empty function stub to get OpenGL ES 1.0 support without  */
-/* OpenGL ES extension GL_OES_draw_texture_supported         */
-GL_API void GL_APIENTRY
-glDrawTexiOES(GLint x, GLint y, GLint z, GLint width, GLint height)
-{
-    return;
-}
-
+#if defined(__QNXNTO__)
+/* Include QNX system header to check QNX version later */
+#include <sys/neutrino.h>
 #endif /* __QNXNTO__ */
 
-#if SDL_VIDEO_DRIVER_PANDORA
+#if defined(SDL_VIDEO_DRIVER_QNXGF)  ||  \
+    defined(SDL_VIDEO_DRIVER_PHOTON) ||  \
+    defined(SDL_VIDEO_DRIVER_PANDORA)
+
+/* Empty function stub to get OpenGL ES 1.x support without  */
+/* OpenGL ES extension GL_OES_draw_texture supported         */
 GL_API void GL_APIENTRY
 glDrawTexiOES(GLint x, GLint y, GLint z, GLint width, GLint height)
 {
     return;
 }
-#endif /* SDL_VIDEO_DRIVER_PANDORA */
+
+#endif /* QNXGF || PHOTON || PANDORA */
 
 /* OpenGL ES 1.1 renderer implementation, based on the OpenGL renderer */
 
@@ -262,10 +261,19 @@ GLES_CreateRenderer(SDL_Window * window, Uint32 flags)
     renderer->window = window->id;
     renderer->driverdata = data;
 
-
     renderer->info.flags =
         (SDL_RENDERER_PRESENTDISCARD | SDL_RENDERER_ACCELERATED);
 
+#if defined(__QNXNTO__)
+#if _NTO_VERSION<=641
+    /* QNX's OpenGL ES implementation is broken regarding             */
+    /* packed textures support, affected versions 6.3.2, 6.4.0, 6.4.1 */
+    renderer->info.num_texture_formats=2;
+    renderer->info.texture_formats[0]=SDL_PIXELFORMAT_ABGR8888;
+    renderer->info.texture_formats[1]=SDL_PIXELFORMAT_BGR24;
+#endif /* _NTO_VERSION */
+#endif /* __QNXNTO__ */
+
     if (GLES_LoadFunctions(data) < 0) {
         GLES_DestroyRenderer(renderer);
         return NULL;
@@ -403,7 +411,7 @@ GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
         type = GL_UNSIGNED_SHORT_4_4_4_4;
         break;
     default:
-        SDL_SetError("Unsupported texture format");
+        SDL_SetError("Unsupported by OpenGL ES texture format");
         return -1;
     }