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nir/opt_uniform_subgroup: fix swizzle_amd without fetch_inactive

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Fixes: ad5be40303 ("nir: add fetch inactive index to quad_swizzle_amd/masked_swizzle_amd")
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38867>
(cherry picked from commit 1fc38d8539)
This commit is contained in:
Georg Lehmann 2025-12-09 15:14:16 +01:00 • committed by Dylan Baker
parent 96bc22641e
commit b9d15a8eda
2 changed files with 6 additions and 3 deletions
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2
.pick_status.json
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@ -94,7 +94,7 @@
"description": "nir/opt_uniform_subgroup: fix swizzle_amd without fetch_inactive",
"nominated": true,
"nomination_type": 2,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": "ad5be403039bea8d0b6937fee14c1dfb60604fba",
"notes": null

7
src/compiler/nir/nir_opt_uniform_subgroup.c
View file

@ -20,6 +20,11 @@ opt_uniform_subgroup_filter(const nir_instr *instr, const void *_state)
nir_intrinsic_instr *intrin = nir_instr_as_intrinsic(instr);
switch (intrin->intrinsic) {
case nir_intrinsic_quad_swizzle_amd:
case nir_intrinsic_masked_swizzle_amd:
if (!nir_intrinsic_fetch_inactive(intrin))
return false;
FALLTHROUGH;
case nir_intrinsic_shuffle:
case nir_intrinsic_read_invocation:
case nir_intrinsic_read_first_invocation:
@ -27,8 +32,6 @@ opt_uniform_subgroup_filter(const nir_instr *instr, const void *_state)
case nir_intrinsic_quad_swap_horizontal:
case nir_intrinsic_quad_swap_vertical:
case nir_intrinsic_quad_swap_diagonal:
case nir_intrinsic_quad_swizzle_amd:
case nir_intrinsic_masked_swizzle_amd:
case nir_intrinsic_vote_all:
case nir_intrinsic_vote_any:
case nir_intrinsic_vote_feq: