Graphics.GL.INTEL.PerformanceQuery
glGetINTELPerformanceQuery
gl_INTEL_performance_query
glBeginPerfQueryINTEL
glCreatePerfQueryINTEL
glDeletePerfQueryINTEL
glEndPerfQueryINTEL
glGetFirstPerfQueryIdINTEL
glGetNextPerfQueryIdINTEL
glGetPerfCounterInfoINTEL
glGetPerfQueryDataINTEL
glGetPerfQueryIdByNameINTEL
glGetPerfQueryInfoINTEL