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authorSamuel Pitoiset <[email protected]>2018-01-10 12:57:20 +0100
committerSamuel Pitoiset <[email protected]>2018-01-10 19:02:27 +0100
commit41c36c4549e12b2627d8eb6599caa1e7bd61103f (patch)
treefdfd1c3fabbc1cb10916def351df1a534172c831
parent7239e265ebe200891f161a07337cd31a92bf6ff8 (diff)
amd/common: use ac_build_buffer_load() for emitting UBO loads
Signed-off-by: Samuel Pitoiset <[email protected]> Reviewed-by: Bas Nieuwenhuizen <[email protected]>
-rw-r--r--src/amd/common/ac_nir_to_llvm.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 932d6480828..5885c70ef89 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -2580,7 +2580,7 @@ static LLVMValueRef visit_load_buffer(struct ac_nir_context *ctx,
static LLVMValueRef visit_load_ubo_buffer(struct ac_nir_context *ctx,
const nir_intrinsic_instr *instr)
{
- LLVMValueRef results[8], ret;
+ LLVMValueRef ret;
LLVMValueRef rsrc = get_src(ctx, instr->src[0]);
LLVMValueRef offset = get_src(ctx, instr->src[1]);
int num_components = instr->num_components;
@@ -2591,20 +2591,9 @@ static LLVMValueRef visit_load_ubo_buffer(struct ac_nir_context *ctx,
if (instr->dest.ssa.bit_size == 64)
num_components *= 2;
- for (unsigned i = 0; i < num_components; ++i) {
- LLVMValueRef params[] = {
- rsrc,
- LLVMBuildAdd(ctx->ac.builder, LLVMConstInt(ctx->ac.i32, 4 * i, 0),
- offset, "")
- };
- results[i] = ac_build_intrinsic(&ctx->ac, "llvm.SI.load.const.v4i32", ctx->ac.f32,
- params, 2,
- AC_FUNC_ATTR_READNONE |
- AC_FUNC_ATTR_LEGACY);
- }
-
+ ret = ac_build_buffer_load(&ctx->ac, rsrc, num_components, NULL, offset,
+ NULL, 0, false, false, true, true);
- ret = ac_build_gather_values(&ctx->ac, results, num_components);
return LLVMBuildBitCast(ctx->ac.builder, ret,
get_def_type(ctx, &instr->dest.ssa), "");
}