From: Marek Olšák <marek.ol...@amd.com>
It has 5 coordinates: (x,y,z,depth,lodbias)
Cc: mesa-sta...@lists.freedesktop.org
---
src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 9e19431..65ef89c 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -2820,7 +2820,13 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
}
break;
case ir_txb:
- opcode = is_cube_array ? TGSI_OPCODE_TXB2 : TGSI_OPCODE_TXB;
+ if (is_cube_array ||
+ sampler_type == glsl_type::samplerCubeShadow_type) {
+ opcode = TGSI_OPCODE_TXB2;
+ }
+ else {
+ opcode = TGSI_OPCODE_TXB;
+ }
ir->lod_info.bias->accept(this);
lod_info = this->result;
if (ir->offset) {
--
1.9.1
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