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xserver-multidpi
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Disable Composite when the screen's visual is pseudocolor. 

Rendering fails badly in this case, and I don't care enough to fix it.
This commit is contained in:
Eric Anholt 2007-03-26 20:18:18 -07:00
parent 8afc7e2eb3
commit 5e7936371c
1 changed files with 15 additions and 2 deletions
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17
composite/compext.c
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@ -678,9 +678,22 @@ CompositeExtensionInit (void)
ExtensionEntry *extEntry;
int s;
/* Ensure that Render is initialized on all screens. */
for (s = 0; s < screenInfo.numScreens; s++) {
if (GetPictureScreenIfSet(screenInfo.screens[s]) == NULL)
ScreenPtr pScreen = screenInfo.screens[s];
VisualPtr vis;
/* Composite on 8bpp pseudocolor root windows appears to fail, so
* just disable it on anything pseudocolor for safety.
*/
for (vis = pScreen->visuals; vis->vid != pScreen->rootVisual; vis++)
;
if ((vis->class | DynamicClass) == PseudoColor)
return;
/* Ensure that Render is initialized, which is required for automatic
* compositing.
*/
if (GetPictureScreenIfSet(pScreen) == NULL)
return;
}