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spirv2dxil: Replace UAV_FENCE_THREAD_GROUP usage with UAV_FENCE_GLOBAL.

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41425>
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Skyth 2026-05-07 17:13:42 +03:00 • committed by Marge Bot
parent c540405ca3
commit ce4e54f7a0
1 changed files with 4 additions and 1 deletions
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5
src/microsoft/compiler/nir_to_dxil.c
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@ -3091,7 +3091,10 @@ emit_barrier_impl(struct ntd_context *ctx, nir_variable_mode modes, mesa_scope e
(mem_scope > SCOPE_WORKGROUP || !is_compute)) {
flags |= DXIL_BARRIER_MODE_UAV_FENCE_GLOBAL;
} else {
flags |= DXIL_BARRIER_MODE_UAV_FENCE_THREAD_GROUP;
/* This used to be DXIL_BARRIER_MODE_UAV_FENCE_THREAD_GROUP. However, since
* it's inaccessible in HLSL, certain drivers (eg. for Intel Iris Xe Graphics)
* do not seem robust against it, and appear to ignore the barrier instruction. */
flags |= DXIL_BARRIER_MODE_UAV_FENCE_GLOBAL;
}
if ((modes & nir_var_mem_shared) && is_compute)