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nir: add nir_intrinsic_image_samples_identical

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radeonsi will use it

Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17693>
This commit is contained in:
Marek Olšák
2022-07-19 01:23:44 -04:00
committed by Marge Bot
parent 22eff86eaf
commit ea6993f9c7
9 changed files with 21 additions and 0 deletions
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7
src/compiler/nir/nir_divergence_analysis.c
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@@ -323,6 +323,13 @@ visit_intrinsic(nir_shader *shader, nir_intrinsic_instr *instr)
is_divergent = instr->src[0].ssa->divergent && (nir_intrinsic_access(instr) & ACCESS_NON_UNIFORM);
break;
case nir_intrinsic_image_samples_identical:
case nir_intrinsic_image_deref_samples_identical:
case nir_intrinsic_bindless_image_samples_identical:
is_divergent = (instr->src[0].ssa->divergent && (nir_intrinsic_access(instr) & ACCESS_NON_UNIFORM)) ||
instr->src[1].ssa->divergent;
break;
case nir_intrinsic_image_load:
case nir_intrinsic_image_deref_load:
case nir_intrinsic_bindless_image_load: