Work around an obscure hardware limitation when texturing from

AGP.

2 files changed, 8 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index de14242..187dac1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 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):
 
 	Fix AGP mode setting.
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);