radv/gfx10: implement NGG GS queries and re-enable NGG GS
Use GDS for accumulating the number of generated primitives with NGG GS. It's conditionally enabled to reduce GDS usage as much as possible. The last commit re-enable NGG GS.
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Use GDS for accumulating the number of generated primitives with NGG GS. It's conditionally enabled to reduce GDS usage as much as possible. The last commit re-enable NGG GS.