From 3ed13a411f4b39e308e749db0ab9522b9c5c6b2c Mon Sep 17 00:00:00 2001
From: Thomas Hellström <thomas@shipmail.org>
Date: Thu, 28 Dec 2006 13:58:38 +0000
Subject: Work around an obscure hardware limitation when texturing from AGP.

---
 ChangeLog             | 7 +++++++
 unichrome/via_accel.c | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index de14242..187dac1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2006-12-28  Thomas Hellstrom  <thomas-at-tungstengraphics-dot-com> 
+
+	* unichrome/via_accel.c: (viaExaTexUploadToScreen):
+
+	Work around an obscure hardware limitation when texturing from
+	AGP.
+	
 2006-12-28  Thomas Hellstrom  <thomas-at-tungstengraphics-dot-com> 
 
 	* unichrome/via_dri.c: (VIASetAgpMode):
diff --git a/unichrome/via_accel.c b/unichrome/via_accel.c
index 0ec216e..c6c15e9 100644
--- a/unichrome/via_accel.c
+++ b/unichrome/via_accel.c
@@ -1696,7 +1696,7 @@ viaExaTexUploadToScreen(PixmapPtr pDst, int x, int y, int w, int h, char *src,
     dstOffset = exaGetPixmapOffset(pDst);
 
     if (pVia->nPOT[0]) {
-	texPitch = ALIGN_TO(wBytes, 8);
+	texPitch = ALIGN_TO(wBytes, 32);
 	height = VIA_AGP_UPL_SIZE / texPitch;
     } else {
 	viaOrder(wBytes, &texPitch);
-- 
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