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nir/lower_alpha_test: rzalloc state slots

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this otherwise leads to uninitialized memory

cc: mesa-stable

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22558>
(cherry picked from commit 24555f5462)
This commit is contained in:
Mike Blumenkrantz 2023-04-18 12:23:21 -04:00 • committed by Eric Engestrom
parent c39e3319ca
commit 7830c29f6e
2 changed files with 2 additions and 2 deletions
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2
.pick_status.json
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@ -1210,7 +1210,7 @@
"description": "nir/lower_alpha_test: rzalloc state slots",
"nominated": true,
"nomination_type": 0,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": null
},

2
src/compiler/nir/nir_lower_alpha_test.c
View file

@ -100,7 +100,7 @@ nir_lower_alpha_test(nir_shader *shader, enum compare_func func,
glsl_float_type(),
"gl_AlphaRefMESA");
var->num_state_slots = 1;
var->state_slots = ralloc_array(var, nir_state_slot, 1);
var->state_slots = rzalloc_array(var, nir_state_slot, 1);
memcpy(var->state_slots[0].tokens,
alpha_ref_state_tokens,
sizeof(var->state_slots[0].tokens));