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OpenGL2: Fix issues running under WebGL

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This commit is contained in:
Zack Middleton committed 2024-06-06 19:49:17 -04:00
1 parent 980147721a
commit 551fa6c797
5 files changed
+24 -10
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code/renderergl2/tr_extensions.c
+14 -3
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@@ -73,12 +73,23 @@ void GLimp_InitExtraExtensions(void)
goto done;
extension = "GL_EXT_occlusion_query_boolean";
if (SDL_GL_ExtensionSupported(extension))
if (qglesMajorVersion >= 3 || SDL_GL_ExtensionSupported(extension))
{
glRefConfig.occlusionQuery = qtrue;
glRefConfig.occlusionQueryTarget = GL_ANY_SAMPLES_PASSED;
QGL_ARB_occlusion_query_PROCS;
if (qglesMajorVersion >= 3) {
QGL_ARB_occlusion_query_PROCS;
} else {
// GL_EXT_occlusion_query_boolean uses EXT suffix
#undef GLE
#define GLE(ret, name, ...) qgl##name = (name##proc *) SDL_GL_GetProcAddress("gl" #name "EXT");
QGL_ARB_occlusion_query_PROCS;
#undef GLE
#define GLE(ret, name, ...) qgl##name = (name##proc *) SDL_GL_GetProcAddress("gl" #name);
}
ri.Printf(PRINT_ALL, result[glRefConfig.occlusionQuery], extension);
}
@@ -137,7 +148,7 @@ void GLimp_InitExtraExtensions(void)
// GL_OES_element_index_uint
extension = "GL_OES_element_index_uint";
if (SDL_GL_ExtensionSupported(extension))
if (qglesMajorVersion >= 3 || SDL_GL_ExtensionSupported(extension))
{
glRefConfig.vaoCacheGlIndexType = GL_UNSIGNED_INT;
glRefConfig.vaoCacheGlIndexSize = sizeof(unsigned int);