From: Maciej Cencora <m.cencora@gmail.com>
Date: Wed, 22 Jul 2009 20:10:22 +0000 (+0200)
Subject: r300: fix address register handling in NQSSADCE
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b129c55f428b37325094a3f0da55c337ee94e515;p=mesa.git

r300: fix address register handling in NQSSADCE

For address register we always use X component
---

diff --git a/src/mesa/drivers/dri/r300/radeon_nqssadce.c b/src/mesa/drivers/dri/r300/radeon_nqssadce.c
index 840c9733b16..202a8532b6d 100644
--- a/src/mesa/drivers/dri/r300/radeon_nqssadce.c
+++ b/src/mesa/drivers/dri/r300/radeon_nqssadce.c
@@ -117,13 +117,15 @@ static struct prog_instruction* track_used_srcreg(struct nqssadce_state* s,
 
 	struct register_state *regstate;
 
-	if (inst->SrcReg[src].RelAddr)
+	if (inst->SrcReg[src].RelAddr) {
 		regstate = get_reg_state(s, PROGRAM_ADDRESS, 0);
-	else
+		if (regstate)
+			regstate->Sourced |= WRITEMASK_X;
+	} else {
 		regstate = get_reg_state(s, inst->SrcReg[src].File, inst->SrcReg[src].Index);
-
-	if (regstate)
-		regstate->Sourced |= deswz_source & 0xf;
+		if (regstate)
+			regstate->Sourced |= deswz_source & 0xf;
+	}
 
 	return inst;
 }