Mesa (master): tgsi: fix wrong reg used for unit for TGSI_OPCODE_TXF

[Roland Scheidegger]

Module: Mesa
Branch: master
Commit: 7b3a0bb45d99572be7ed32a36adaefc672860e4b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7b3a0bb45d99572be7ed32a36adaefc672860e4b

Author: Roland Scheidegger <sroland at vmware.com>
Date:   Fri Mar  8 19:45:52 2013 +0100

tgsi: fix wrong reg used for unit for TGSI_OPCODE_TXF

Reviewed-by: Jose Fonseca <jfonseca at vmware.com>

---

 src/gallium/auxiliary/tgsi/tgsi_exec.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 6a74ef3..9945d42 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -2139,9 +2139,9 @@ exec_txd(struct tgsi_exec_machine *mach,
 
 static void
 exec_txf(struct tgsi_exec_machine *mach,
-	 const struct tgsi_full_instruction *inst)
+         const struct tgsi_full_instruction *inst)
 {
-   const uint unit = inst->Src[2].Register.Index;
+   const uint unit = inst->Src[1].Register.Index;
    union tgsi_exec_channel r[4];
    uint chan;
    float rgba[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];