From 9fbf29fc6d40a19edc76ffa18dae51bcdf35f142 Mon Sep 17 00:00:00 2001
From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Thu, 11 Sep 2025 10:22:09 +0200
Subject: [PATCH] spirv: add missing non-uniform access for SSBO atomics

This fixes new VKCTS coverage
dEQP-VK.descriptor_indexing.non_uniform_atomics.

Found this while implementing a new extension.

Cc: mesa-stable
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37295>
---
 src/compiler/spirv/spirv_to_nir.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index 3aea54e316b..eccd9d977c8 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -4524,6 +4524,8 @@ vtn_handle_atomics(struct vtn_builder *b, SpvOp opcode,
 
       if (ptr->mode != vtn_variable_mode_workgroup)
          access |= ACCESS_COHERENT;
+      if (ptr->access & ACCESS_NON_UNIFORM)
+         access |= ACCESS_NON_UNIFORM;
 
       nir_intrinsic_set_access(atomic, access);