Files
mesa/src
Pierre-Eric Pelloux-Prayer 41e093fc98 st/pbo: add a fast pbo download code-path
Based on the glReadPixels code.

pbobench piglit benchmark reports identical/similar results on about 50% of
the test cases. The other test cases get a 2x-50x speedup.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5084
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/1030
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12096>
2021-08-06 09:07:32 +02:00
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