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radv: do not enable per-vertex VRS if the FS uses gl_FragCoord 

It breaks postprocessing in some games like Ghostrunner, Deathloop,
Street Fighter V.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15042>
This commit is contained in:
Samuel Pitoiset 2022-02-11 16:46:56 +01:00 committed by Marge Bot
parent 3cc53c047a
commit 377884c9c8
1 changed files with 6 additions and 0 deletions
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6
src/amd/vulkan/radv_pipeline.c
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@ -3677,6 +3677,12 @@ radv_consider_force_vrs(const struct radv_pipeline *pipeline, bool noop_fs, nir_
if (noop_fs)
return false;
/* Do not enable if the PS uses gl_FragCoord because it breaks postprocessing in some games. */
if (nir[MESA_SHADER_FRAGMENT] &&
BITSET_TEST(nir[MESA_SHADER_FRAGMENT]->info.system_values_read, SYSTEM_VALUE_FRAG_COORD)) {
return false;
}
return true;
}