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ac/nir: Fix ordering of parameters for image atomic cmpswap intrinsics

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The NIR parameters are ordered "compare, data", matching GLSL, but both
the image and buffer LLVM intrinsics take them the other way around.
This is already handled correctly for SSBO atomics.

Signed-off-by: Alex Smith <asmith@feralinteractive.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Fixes: f4e499ec79 "radv: add initial non-conformant radv vulkan driver"
This commit is contained in:
Alex Smith
2017-06-30 11:15:42 +01:00
committed by Bas Nieuwenhuizen
parent 7cc6ee56c6
commit c2a5cb6427
1 changed files with 1 additions and 1 deletions
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src/amd/common/ac_nir_to_llvm.c
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@@ -3473,9 +3473,9 @@ static LLVMValueRef visit_image_atomic(struct nir_to_llvm_context *ctx,
abort();
}
params[param_count++] = get_src(ctx, instr->src[2]);
if (instr->intrinsic == nir_intrinsic_image_atomic_comp_swap)
params[param_count++] = get_src(ctx, instr->src[3]);
params[param_count++] = get_src(ctx, instr->src[2]);
if (glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_BUF) {
params[param_count++] = get_sampler_desc(ctx, instr->variables[0], DESC_BUFFER);