diff options
| author | Dave Airlie <[email protected]> | 2016-10-25 07:47:13 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2016-11-27 23:05:01 +0000 |
| commit | b56b54cbf1d8e70c87a434da5350d11533e5fed8 (patch) | |
| tree | fa9ff85382fea7aff2623094a02b1f893114cd57 | |
| parent | 9838db8f643354e485f74664b92b902fe0b95c4f (diff) | |
radv/ac/llvm: shadow samplers only return one value.
The intrinsic engine asserts in llvm due to this.
Reported-by: Christoph Haag <[email protected]>
Cc: "13.0" <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 76d6d887885..21089024e00 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -3627,7 +3627,9 @@ static void visit_tex(struct nir_to_llvm_context *ctx, nir_tex_instr *instr) result = build_tex_intrinsic(ctx, instr, &tinfo); - if (instr->op == nir_texop_query_levels) + if (instr->is_shadow) + result = LLVMBuildExtractElement(ctx->builder, result, ctx->i32zero, ""); + else if (instr->op == nir_texop_query_levels) result = LLVMBuildExtractElement(ctx->builder, result, LLVMConstInt(ctx->i32, 3, false), ""); else if (instr->op == nir_texop_txs && instr->sampler_dim == GLSL_SAMPLER_DIM_CUBE && |