Mesa (master): r600g/llvm: fix cubemap lod/bias

[Vincent Lejeune]

Module: Mesa
Branch: master
Commit: 9fd7ea786c0bc821253fcdd5c1b9e6309535385d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9fd7ea786c0bc821253fcdd5c1b9e6309535385d

Author: Vincent Lejeune <vljn at ovi.com>
Date:   Sat May 18 23:42:37 2013 +0200

r600g/llvm: fix cubemap lod/bias

---

 .../drivers/radeon/radeon_setup_tgsi_llvm.c        |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
index 0629b89..3f7e79f 100644
--- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
+++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
@@ -654,6 +654,9 @@ void radeon_llvm_emit_prepare_cube_coords(
 			opcode == TGSI_OPCODE_TXB2 ||
 			opcode == TGSI_OPCODE_TXL2) {
 			coords[3] = coords_arg[4];
+		} else if (opcode == TGSI_OPCODE_TXB ||
+			opcode == TGSI_OPCODE_TXL) {
+			coords[3] = coords_arg[3];
 		}
 	}