Mesa (master): radv: fix another regression since shadow fixes.

[Dave Airlie]

Module: Mesa
Branch: master
Commit: 8033f78f94c7c6349e1c6a4d63fe3accb34b36f1
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8033f78f94c7c6349e1c6a4d63fe3accb34b36f1

Author: Dave Airlie <airlied at redhat.com>
Date:   Mon Dec  5 10:13:49 2016 +1000

radv: fix another regression since shadow fixes.

This fixes:
dEQP-VK.glsl.texture_gather.basic.2d.depth32f.*

Cc: "13.0" <mesa-stable at lists.freedesktop.org>
Signed-off-by: Dave Airlie <airlied at redhat.com>

---

 src/amd/common/ac_nir_to_llvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index df121d8..6b91e93 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -3660,7 +3660,7 @@ static void visit_tex(struct nir_to_llvm_context *ctx, nir_tex_instr *instr)
 
 	if (instr->op == nir_texop_query_levels)
 		result = LLVMBuildExtractElement(ctx->builder, result, LLVMConstInt(ctx->i32, 3, false), "");
-	else if (instr->is_shadow && instr->op != nir_texop_txs && instr->op != nir_texop_lod)
+	else if (instr->is_shadow && instr->op != nir_texop_txs && instr->op != nir_texop_lod && instr->op != nir_texop_tg4)
 		result = LLVMBuildExtractElement(ctx->builder, result, ctx->i32zero, "");
 	else if (instr->op == nir_texop_txs &&
 		 instr->sampler_dim == GLSL_SAMPLER_DIM_CUBE &&