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dri2: Only invalidate the immediate Window upon SetWindowPixmap

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All callers of SetWindowPixmap will themselves be traversing the Window
heirarchy updating the backing Pixmap of each child and so we can forgo
doing the identical traversal inside the DRI2SetWindowPixmap handler.

Reported-by: Loïc Yhuel <loic.yhuel@gmail.com>
Link: http://lists.x.org/archives/xorg-devel/2015-February/045638.html
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
(cherry picked from commit b7d392931a)
This commit is contained in:
Chris Wilson 2016-02-03 09:54:43 +00:00 • committed by Adam Jackson
parent 2fc1752ac3
commit eac170e469
1 changed files with 2 additions and 3 deletions
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5
hw/xfree86/dri2/dri2.c
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@ -1385,8 +1385,7 @@ DRI2ConfigNotify(WindowPtr pWin, int x, int y, int w, int h, int bw,
static void
DRI2SetWindowPixmap(WindowPtr pWin, PixmapPtr pPix)
{
DrawablePtr pDraw = (DrawablePtr) pWin;
ScreenPtr pScreen = pDraw->pScreen;
ScreenPtr pScreen = pWin->drawable.pScreen;
DRI2ScreenPtr ds = DRI2GetScreen(pScreen);
pScreen->SetWindowPixmap = ds->SetWindowPixmap;
@ -1394,7 +1393,7 @@ DRI2SetWindowPixmap(WindowPtr pWin, PixmapPtr pPix)
ds->SetWindowPixmap = pScreen->SetWindowPixmap;
pScreen->SetWindowPixmap = DRI2SetWindowPixmap;
DRI2InvalidateDrawableAll(pDraw);
DRI2InvalidateDrawable(&pWin->drawable);
}
#define MAX_PRIME DRI2DriverPrimeMask