There's an ARB variant which allows for all sorts of restrictions. AFAIK, NVIDIA hw doesn't need these. It's implemented here without the driver-level query support. When someone cares enough, they can split these up.
There's an ARB variant which allows for all sorts of restrictions. AFAIK, NVIDIA hw doesn't need these. It's implemented here without the driver-level query support. When someone cares enough, they can split these up.