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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"
(cherry picked from commit c2a5cb6427)
This commit is contained in:
Alex Smith 2017-06-30 11:15:42 +01:00 • committed by Andres Gomez
parent 401c37f500
commit 49b5da785f
1 changed files with 1 additions and 1 deletions
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2
src/amd/common/ac_nir_to_llvm.c
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@ -3370,9 +3370,9 @@ 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);