GL_AMD_query_buffer_object
http://www.opengl.org/registry/specs/AMD/query_buffer_object.txt
GL_AMD_query_buffer_object

	GL_QUERY_BUFFER_AMD 0x9192
	GL_QUERY_BUFFER_BINDING_AMD 0x9193
	GL_QUERY_RESULT_NO_WAIT_AMD 0x9194
