---
src/gallium/drivers/r600/r600_llvm.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/r600/r600_llvm.c
b/src/gallium/drivers/r600/r600_llvm.c
index d7fa5f8..5afe3cb 100644
--- a/src/gallium/drivers/r600/r600_llvm.c
+++ b/src/gallium/drivers/r600/r600_llvm.c
@@ -415,9 +415,22 @@ static void llvm_emit_tex(
case TGSI_OPCODE_TXQ: {
struct radeon_llvm_context * ctx =
radeon_llvm_context(bld_base);
ctx->uses_tex_buffers = true;
- LLVMValueRef offset =
lp_build_const_int32(bld_base->base.gallivm, 0);
+ bool isEgPlus = (ctx->chip_class >= EVERGREEN);
+ LLVMValueRef offset =
lp_build_const_int32(bld_base->base.gallivm,
+ isEgPlus ? 0 : 1);
LLVMValueRef cvecval = llvm_load_const_buffer(bld_base,
offset,
LLVM_R600_BUFFER_INFO_CONST_BUFFER);
+ if (!isEgPlus) {
+ LLVMValueRef maskval[4] = {
+ lp_build_const_int32(gallivm, 1),
+ lp_build_const_int32(gallivm, 2),
+ lp_build_const_int32(gallivm, 3),
+ lp_build_const_int32(gallivm, 0),
+ };
+ LLVMValueRef mask = LLVMConstVector(maskval, 4);
+ cvecval =
LLVMBuildShuffleVector(gallivm->builder, cvecval, cvecval,
+ mask, "");
+ }
emit_data->output[0] = cvecval;
return;
}
--
1.8.3.1
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev
