Samuel Pitoiset 50709863ac radv: simplify the NGG vs legacy pipelinestat query path
NGG is enabled by default on RDNA1-2 but the driver might fallback to
legacy GS for some reasons, like XFB. On these generations, the number
of generated primitives by GS needs to be emulated from the NGG shader
because the hw doesn't increment the related pipelinestat counter.

In order to support NGG and legacy GS with that query (remember that
we can't know pipelines when starting/ending queries), we used to
reserve 2x 64-bit counters to store the GDS results, and the results
were accumulated.

Now that legacy GS also uses GDS counters, we can simplify this path
and overwrite the pipelinestat counter directly instead of having two
separate counters.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24231>
2023-07-27 09:13:11 +02:00
2022-11-22 19:04:13 +00:00
2023-07-25 19:33:15 +00:00
2022-01-19 15:17:17 +00:00
2022-11-21 23:09:30 +00:00
2023-06-09 19:31:20 +00:00
2023-07-12 11:13:17 -07:00

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