From: Marek Olšák <maraeo@gmail.com>
Date: Tue, 28 Sep 2010 02:30:32 +0000 (+0200)
Subject: r300/compiler: do not use copy propagation if SaturateMode is used
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c2ea7ffb0a9368571bb62038aeb318307afedb40;p=mesa.git

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

NOTE: This is a candidate for the 7.9 branch.
---

diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c b/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c
index e2889302e69..3be50b93e4b 100644
--- 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));