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microsoft/compiler: Don't emit threadgroup barriers for graphics shaders

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20801>
This commit is contained in:
Jesse Natalie 2023-01-19 13:23:35 -08:00
parent e07e9a08cb
commit 1ef9ba9166
1 changed files with 4 additions and 2 deletions
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6
src/microsoft/compiler/nir_to_dxil.c
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@ -2740,14 +2740,16 @@ emit_barrier_impl(struct ntd_context *ctx, nir_variable_mode modes, nir_scope ex
if (execution_scope == NIR_SCOPE_WORKGROUP)
flags |= DXIL_BARRIER_MODE_SYNC_THREAD_GROUP;
bool is_compute = ctx->mod.shader_kind == DXIL_COMPUTE_SHADER;
if (modes & (nir_var_mem_ssbo | nir_var_mem_global | nir_var_image)) {
if (mem_scope > NIR_SCOPE_WORKGROUP)
if (mem_scope > NIR_SCOPE_WORKGROUP || !is_compute)
flags |= DXIL_BARRIER_MODE_UAV_FENCE_GLOBAL;
else
flags |= DXIL_BARRIER_MODE_UAV_FENCE_THREAD_GROUP;
}
if (modes & nir_var_mem_shared)
if ((modes & nir_var_mem_shared) && is_compute)
flags |= DXIL_BARRIER_MODE_GROUPSHARED_MEM_FENCE;
func = dxil_get_function(&ctx->mod, "dx.op.barrier", DXIL_NONE);