1 files changed, 55 insertions, 0 deletions
diff --git a/hardened/xorg/x11-base/xorg-server/files/05-offscreen-pixmaps.patch b/hardened/xorg/x11-base/xorg-server/files/05-offscreen-pixmaps.patch
new file mode 100644
index 0000000..3841b04
--- /dev/null
+++ b/hardened/xorg/x11-base/xorg-server/files/05-offscreen-pixmaps.patch
@@ -0,0 +1,55 @@
+--- ./hw/xfree86/xaa/xaaInit.c.offscreen-pixmaps	2006-07-05 14:31:42.000000000 -0400
++++ ./hw/xfree86/xaa/xaaInit.c	2006-08-30 16:47:29.000000000 -0400
+@@ -98,6 +98,30 @@
+     xfree(infoRec);
+ }
+ 
++void
++XAAEvictPixmaps(void)
++{
++    XAAScreenPtr pScreenPriv;
++    XAAInfoRecPtr infoRec;
++    ScreenPtr pScreen;
++    int i;
++
++    xf86MsgVerb(X_INFO, 3, "XAA: Evicting pixmaps\n");
++
++    for (i = 0; i < screenInfo.numScreens; i++) {
++	pScreen = screenInfo.screens[i];
++	infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
++
++	pScreenPriv = pScreen->devPrivates[XAAScreenIndex].ptr;
++	infoRec = pScreenPriv->AccelInfoRec;
++
++	infoRec->offscreenDepths = 0;
++	infoRec->Flags &= ~OFFSCREEN_PIXMAPS;
++       
++	XAAMoveOutOffscreenPixmaps(pScreen);
++	XAAInvalidatePixmapCache(pScreen);
++    }
++}
+ 
+ Bool 
+ XAAInit(ScreenPtr pScreen, XAAInfoRecPtr infoRec)
+--- ./GL/glx/glxdri.c.offscreen-pixmaps	2006-08-30 16:46:45.000000000 -0400
++++ ./GL/glx/glxdri.c	2006-08-30 16:45:52.000000000 -0400
+@@ -367,6 +367,19 @@
+     int		bpp;
+     GLenum	target, format, type;
+ 
++    /* When the GLX_EXT_texture_from_pixmap is used, as it's
++     * implemented here, we want to pull pixmap out of video memory
++     * and into host memory. */
++    {
++      extern void XAAEvictPixmaps(void);
++      static int evictedPixmaps;
++
++      if (!evictedPixmaps) {
++	XAAEvictPixmaps();
++	evictedPixmaps = TRUE;
++      }
++    }
++
+     pixmap = (PixmapPtr) glxPixmap->pDraw;
+     if (!glxPixmap->pDamage) {
+         glxPixmap->pDamage = DamageCreate(NULL, NULL, DamageReportNone,