One concern I forgot to mention: Interoperability with
AMD_performance_monitor.
With this patch series as is, after glBeginPerfQueryINTEL, there will be
a value you can pass to glEndPerfMonitorAMD that won't produce
GL_INVALID_VALUE as it should. Making sure context's monitor objects are
acce
This patch series implements the INTEL_performance_query extension.
With driver code for AMD_performance_monitor already in place,
implementing this extension was fairly straightforward.
Planned future improvements: Proper semantic types for counters and
data normalization (currently all counters
