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ac/nir: Support vulkan_resource_reindex.

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Fixes: 93b4cb61eb "spirv: Allow OpPtrAccessChain for block indices"
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Bas Nieuwenhuizen 2017-12-10 23:31:45 +01:00
parent 368f49b284
commit 3342a432fa
1 changed files with 14 additions and 0 deletions
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14
src/amd/common/ac_nir_to_llvm.c
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@ -2230,6 +2230,17 @@ static LLVMValueRef visit_vulkan_resource_index(struct nir_to_llvm_context *ctx,
return desc_ptr;
}
static LLVMValueRef visit_vulkan_resource_reindex(struct nir_to_llvm_context *ctx,
nir_intrinsic_instr *instr)
{
LLVMValueRef ptr = get_src(ctx->nir, instr->src[0]);
LLVMValueRef index = get_src(ctx->nir, instr->src[1]);
LLVMValueRef result = LLVMBuildGEP(ctx->builder, ptr, &index, 1, "");
LLVMSetMetadata(result, ctx->ac.uniform_md_kind, ctx->ac.empty_md);
return result;
}
static LLVMValueRef visit_load_push_constant(struct nir_to_llvm_context *ctx,
nir_intrinsic_instr *instr)
{
@ -4123,6 +4134,9 @@ static void visit_intrinsic(struct ac_nir_context *ctx,
case nir_intrinsic_vulkan_resource_index:
result = visit_vulkan_resource_index(ctx->nctx, instr);
break;
case nir_intrinsic_vulkan_resource_reindex:
result = visit_vulkan_resource_reindex(ctx->nctx, instr);
break;
case nir_intrinsic_store_ssbo:
visit_store_ssbo(ctx, instr);
break;