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ac/nir: Only use the first component for SSBO atomics.

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Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Bas Nieuwenhuizen 2016-12-01 00:32:41 +01:00
parent 8033f78f94
commit 92d7563fba
1 changed files with 2 additions and 2 deletions
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4
src/amd/common/ac_nir_to_llvm.c
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@ -1952,9 +1952,9 @@ static LLVMValueRef visit_atomic_ssbo(struct nir_to_llvm_context *ctx,
ctx->shader_info->fs.writes_memory = true;
if (instr->intrinsic == nir_intrinsic_ssbo_atomic_comp_swap) {
params[arg_count++] = get_src(ctx, instr->src[3]);
params[arg_count++] = llvm_extract_elem(ctx, get_src(ctx, instr->src[3]), 0);
}
params[arg_count++] = get_src(ctx, instr->src[2]);
params[arg_count++] = llvm_extract_elem(ctx, get_src(ctx, instr->src[2]), 0);
params[arg_count++] = get_src(ctx, instr->src[0]);
params[arg_count++] = LLVMConstInt(ctx->i32, 0, false); /* vindex */
params[arg_count++] = get_src(ctx, instr->src[1]); /* voffset */