i965: minor tweak: replace OPCODE_MOV with OPCODE_SWZ

Just to reinforce the understanding that an extended swizzle with 0 and 1
terms is possible there.

diff --git a/src/mesa/drivers/dri/i965/brw_wm_fp.c b/src/mesa/drivers/dri/i965/brw_wm_fp.c
index 6b3f51d..ea3f3fc 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_wm_fp.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_fp.c
@@ -761,7 +761,7 @@ static void precalc_tex( struct brw_wm_compile *c,
    if (c->key.tex_swizzles[unit] != SWIZZLE_NOOP) {
       /* swizzle the result of the TEX instruction */
       struct prog_src_register tmpsrc = src_reg_from_dst(inst->DstReg);
-      emit_op(c, OPCODE_MOV,
+      emit_op(c, OPCODE_SWZ,
               inst->DstReg,
               SATURATE_OFF, /* saturate already done above */
               0, 0,   /* tex unit, target N/A */