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pco: suppress uses_sample_shading changes from nir_lower_blend

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undoes "c66be7521f nir/lower_blend: Enable per-sample shading"

Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36412>
This commit is contained in:
Simon Perretta 2025-04-05 19:14:47 +01:00 • committed by Marge Bot
parent 992ade9e76
commit 9ba866d90e
1 changed files with 3 additions and 0 deletions
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3
src/imagination/pco/pco_nir.c
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@ -716,7 +716,10 @@ void pco_lower_nir(pco_ctx *ctx, nir_shader *nir, pco_data *data)
NIR_PASS(_, nir, pco_nir_lower_tex);
if (nir->info.stage == MESA_SHADER_FRAGMENT) {
bool backup = nir->info.fs.uses_sample_shading;
NIR_PASS(_, nir, nir_lower_blend, &data->fs.blend_opts);
nir->info.fs.uses_sample_shading = backup;
NIR_PASS(_, nir, pco_nir_pfo, &data->fs);
} else if (nir->info.stage == MESA_SHADER_VERTEX) {
NIR_PASS(_,