[Mesa-dev] [PATCH] ac/nir/llvm: fix channel in texture gather lowering code.

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

Just noticed this by inspection, while trying to locate other
CTS failures. Don't think it fixes anything, but it might be
needed once I find the proper fix.
---
 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 cb0d9a6..5887125 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -1764,7 +1764,7 @@ static LLVMValueRef radv_lower_gather4_integer(struct nir_to_llvm_context *ctx,
 
 		for (c = 0; c < 2; c++) {
 			half_texel[c] = LLVMBuildExtractElement(ctx->builder, size,
-								ctx->i32zero, "");
+								LLVMConstInt(ctx->i32, c, false), "");
 			half_texel[c] = LLVMBuildUIToFP(ctx->builder, half_texel[c], ctx->f32, "");
 			half_texel[c] = emit_fdiv(ctx, ctx->f32one, half_texel[c]);
 			half_texel[c] = LLVMBuildFMul(ctx->builder, half_texel[c],
-- 
2.7.4