r300/compiler: do not use copy propagation if SaturateMode is used

NOTE: This is a candidate for the 7.9 branch.
2010-09-28 04:30:32 +02:00 · 2010-09-28 04:30:32 +02:00 · c2ea7ffb0a
parent 6f747567ec
commit c2ea7ffb0a
1 changed files with 2 additions and 1 deletions
--- a/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c
@ -163,7 +163,8 @@ static void copy_propagate(struct radeon_compiler * c, struct rc_instruction * i

 	if (inst_mov->U.I.DstReg.File != RC_FILE_TEMPORARY ||
 	    inst_mov->U.I.DstReg.RelAddr ||
-	    inst_mov->U.I.WriteALUResult)
+	    inst_mov->U.I.WriteALUResult ||
+	    inst_mov->U.I.SaturateMode)
 		return;

 	memset(&s, 0, sizeof(s));