From: Michel Dänzer <daenzer@vmware.com>
Date: Mon, 4 Jan 2010 12:04:05 +0000 (+0100)
Subject: st/xorg: Proper calculation of screen pitch.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c114f000df269787afb449d73cd8aae202be2550;p=mesa.git

st/xorg: Proper calculation of screen pitch.
---

diff --git a/src/gallium/state_trackers/xorg/xorg_driver.c b/src/gallium/state_trackers/xorg/xorg_driver.c
index 4d169a1d14c..b02fe68f313 100644
--- a/src/gallium/state_trackers/xorg/xorg_driver.c
+++ b/src/gallium/state_trackers/xorg/xorg_driver.c
@@ -181,8 +181,7 @@ drv_crtc_resize(ScrnInfoPtr pScrn, int width, int height)
     if (!pScreen->ModifyPixmapHeader(rootPixmap, width, height, -1, -1, -1, NULL))
 	return FALSE;
 
-    /* HW dependent - FIXME */
-    pScrn->displayWidth = pScrn->virtualX;
+    pScrn->displayWidth = rootPixmap->devKind / (rootPixmap->drawable.bitsPerPixel / 8);
 
     /* now create new frontbuffer */
     return ms->create_front_buffer(pScrn) && ms->bind_front_buffer(pScrn);