Graphics.Rendering.OpenGL.Raw.AMD.OcclusionQueryEvent
glGetAMDOcclusionQueryEvent
gl_AMD_occlusion_query_event
gl_OCCLUSION_QUERY_EVENT_MASK_AMD
gl_QUERY_ALL_EVENT_BITS_AMD
gl_QUERY_DEPTH_BOUNDS_FAIL_EVENT_BIT_AMD
gl_QUERY_DEPTH_FAIL_EVENT_BIT_AMD
gl_QUERY_DEPTH_PASS_EVENT_BIT_AMD
gl_QUERY_STENCIL_FAIL_EVENT_BIT_AMD
glQueryObjectParameteruiAMD