diff options
Diffstat (limited to 'src/mesa/state_tracker/st_extensions.c')
| -rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index 7ac484056de..3974adb49a4 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -826,4 +826,32 @@ void st_init_extensions(struct st_context *st) } if (ctx->Const.MaxProgramTextureGatherComponents > 0) ctx->Extensions.ARB_texture_gather = GL_TRUE; + + /* GL_ARB_ES3_compatibility. + * + * Assume that ES3 is supported if GLSL 3.30 is supported. + * (OpenGL 3.3 is a requirement for that extension.) + */ + if (ctx->Const.GLSLVersion >= 330 && + /* Requirements for ETC2 emulation. */ + screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8A8_UNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_SAMPLER_VIEW) && + screen->is_format_supported(screen, PIPE_FORMAT_B8G8R8A8_SRGB, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_SAMPLER_VIEW) && + screen->is_format_supported(screen, PIPE_FORMAT_R16_UNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_SAMPLER_VIEW) && + screen->is_format_supported(screen, PIPE_FORMAT_R16G16_UNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_SAMPLER_VIEW) && + screen->is_format_supported(screen, PIPE_FORMAT_R16_SNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_SAMPLER_VIEW) && + screen->is_format_supported(screen, PIPE_FORMAT_R16G16_SNORM, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_SAMPLER_VIEW)) { + ctx->Extensions.ARB_ES3_compatibility = GL_TRUE; + } } |