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ac/nir: set amdgpu.uniform and invariant.load for UBOs

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UBOs are constants buffers.

Cc: "18.0" <mesa-stable@lists.freedesktop.org>
Fixes: 41c36c45 ("amd/common: use ac_build_buffer_load() for emitting UBO loads")
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Tested-by: Alex Smith <asmith@feralinteractive.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset 2018-01-24 23:26:20 +01:00
parent b453f38a47
commit 49b0a140a7
1 changed files with 7 additions and 1 deletions
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8
src/amd/common/ac_nir_to_llvm.c
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@ -4568,8 +4568,14 @@ static LLVMValueRef radv_load_ssbo(struct ac_shader_abi *abi,
static LLVMValueRef radv_load_ubo(struct ac_shader_abi *abi, LLVMValueRef buffer_ptr)
{
struct nir_to_llvm_context *ctx = nir_to_llvm_context_from_abi(abi);
LLVMValueRef result;
return LLVMBuildLoad(ctx->builder, buffer_ptr, "");
LLVMSetMetadata(buffer_ptr, ctx->ac.uniform_md_kind, ctx->ac.empty_md);
result = LLVMBuildLoad(ctx->builder, buffer_ptr, "");
LLVMSetMetadata(result, ctx->ac.invariant_load_md_kind, ctx->ac.empty_md);
return result;
}
static LLVMValueRef radv_get_sampler_desc(struct ac_shader_abi *abi,