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Check if GL_OES_EGL_image_external is supported before trying to use it

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Carl Åstholm 2025-03-25 01:16:20 +01:00 • committed by Sam Lantinga
parent 7ec13a2ead
commit dd9b9d4513
1 changed files with 12 additions and 4 deletions
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10
src/render/opengles2/SDL_render_gles2.c
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@ -173,6 +173,7 @@ typedef struct GLES2_RenderData
bool debug_enabled; bool debug_enabled;
bool GL_OES_EGL_image_external_supported;
bool GL_EXT_blend_minmax_supported; bool GL_EXT_blend_minmax_supported;
#define SDL_PROC(ret, func, params) ret (APIENTRY *func) params; #define SDL_PROC(ret, func, params) ret (APIENTRY *func) params;
@ -1623,9 +1624,12 @@ static bool GLES2_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SD
#endif #endif
#ifdef GL_TEXTURE_EXTERNAL_OES #ifdef GL_TEXTURE_EXTERNAL_OES
case SDL_PIXELFORMAT_EXTERNAL_OES: case SDL_PIXELFORMAT_EXTERNAL_OES:
if (renderdata->GL_OES_EGL_image_external_supported) {
format = GL_NONE; format = GL_NONE;
type = GL_NONE; type = GL_NONE;
break; break;
}
SDL_FALLTHROUGH;
#endif #endif
default: default:
return SDL_SetError("Texture format not supported"); return SDL_SetError("Texture format not supported");
@ -2249,7 +2253,11 @@ static bool GLES2_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_NV21); SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_NV21);
#endif #endif
#ifdef GL_TEXTURE_EXTERNAL_OES #ifdef GL_TEXTURE_EXTERNAL_OES
if (GLES2_CacheShader(data, GLES2_SHADER_FRAGMENT_TEXTURE_EXTERNAL_OES, GL_FRAGMENT_SHADER)) { if (SDL_GL_ExtensionSupported("GL_OES_EGL_image_external")) {
data->GL_OES_EGL_image_external_supported = true;
if (!GLES2_CacheShader(data, GLES2_SHADER_FRAGMENT_TEXTURE_EXTERNAL_OES, GL_FRAGMENT_SHADER)) {
goto error;
}
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_EXTERNAL_OES); SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_EXTERNAL_OES);
} }
#endif #endif