1GL_AMD_occlusion_query_event
2https://www.khronos.org/registry/OpenGL/extensions/AMD/AMD_occlusion_query_event.txt
3GL_AMD_occlusion_query_event
4
5	GL_QUERY_DEPTH_PASS_EVENT_BIT_AMD 0x00000001
6	GL_QUERY_DEPTH_FAIL_EVENT_BIT_AMD 0x00000002
7	GL_QUERY_STENCIL_FAIL_EVENT_BIT_AMD 0x00000004
8	GL_QUERY_DEPTH_BOUNDS_FAIL_EVENT_BIT_AMD 0x00000008
9	GL_OCCLUSION_QUERY_EVENT_MASK_AMD 0x874F
10	GL_QUERY_ALL_EVENT_BITS_AMD 0xFFFFFFFF
11	void glQueryObjectParameteruiAMD (GLenum target, GLuint id, GLenum pname, GLuint param)
12