i965: update TexSrcUnit for OPCODE_TXB

diff --git a/src/mesa/drivers/dri/i965/brw_wm_fp.c b/src/mesa/drivers/dri/i965/brw_wm_fp.c
index 61805ec..bc933fe 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_wm_fp.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_fp.c
@@ -1030,6 +1030,11 @@ void brw_wm_pass_fp( struct brw_wm_compile *c )
         precalc_txp(c, inst);
         break;
 
+      case OPCODE_TXB:
+        out = emit_insn(c, inst);
+        out->TexSrcUnit = fp->program.Base.SamplerUnits[inst->TexSrcUnit];
+        break;
+
       case OPCODE_XPD: 
         out = emit_insn(c, inst);
         /* This should probably be done in the parser.