From: Nicolai Hähnle <[email protected]>
The first element is only extracted for new-style shadow tex.
---
src/amd/common/ac_nir_to_llvm.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 158d183..16729a8 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -4591,21 +4591,23 @@ static void visit_tex(struct ac_nir_context *ctx,
nir_tex_instr *instr)
else
dmask = 1 << instr->component;
}
set_tex_fetch_args(&ctx->ac, &args, instr, instr->op,
res_ptr, samp_ptr, address, count, dmask);
result = build_tex_intrinsic(ctx, instr, lod_is_zero, &args);
if (instr->op == nir_texop_query_levels)
result = LLVMBuildExtractElement(ctx->ac.builder, result,
LLVMConstInt(ctx->ac.i32, 3, false), "");
- else if (instr->is_shadow && instr->op != nir_texop_txs && instr->op !=
nir_texop_lod && instr->op != nir_texop_tg4)
+ else if (instr->is_shadow && instr->is_new_style_shadow &&
+ instr->op != nir_texop_txs && instr->op != nir_texop_lod &&
+ instr->op != nir_texop_tg4)
result = LLVMBuildExtractElement(ctx->ac.builder, result,
ctx->ac.i32_0, "");
else if (instr->op == nir_texop_txs &&
instr->sampler_dim == GLSL_SAMPLER_DIM_CUBE &&
instr->is_array) {
LLVMValueRef two = LLVMConstInt(ctx->ac.i32, 2, false);
LLVMValueRef six = LLVMConstInt(ctx->ac.i32, 6, false);
LLVMValueRef z = LLVMBuildExtractElement(ctx->ac.builder,
result, two, "");
z = LLVMBuildSDiv(ctx->ac.builder, z, six, "");
result = LLVMBuildInsertElement(ctx->ac.builder, result, z,
two, "");
} else if (instr->dest.ssa.num_components != 4)
--
2.9.3
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