From: Pauli Nieminen <[email protected]> Driver may change screen pixmaps after page flipping that would then make damage lose track of the root pixmap.
Using root window for shadow damages fixes the problem because SetWindowPixmap is implemented in shadow code. Signed-off-by: Pauli Nieminen <[email protected]> --- I managed to hit same bug as Chris Following patch fixes the shadow code with Chris' transformation_in_use fix. hw/xfree86/modes/xf86Rotate.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/xfree86/modes/xf86Rotate.c b/hw/xfree86/modes/xf86Rotate.c index 57c3499..1f70cb2 100644 --- a/hw/xfree86/modes/xf86Rotate.c +++ b/hw/xfree86/modes/xf86Rotate.c @@ -194,7 +194,7 @@ xf86RotatePrepare (ScreenPtr pScreen) if (!xf86_config->rotation_damage_registered) { /* Hook damage to screen pixmap */ - DamageRegister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable, + DamageRegister (&pScreen->root->drawable, xf86_config->rotation_damage); xf86_config->rotation_damage_registered = TRUE; EnableLimitedSchedulingLatency(); @@ -301,7 +301,7 @@ xf86RotateDestroy (xf86CrtcPtr crtc) /* Free damage structure */ if (xf86_config->rotation_damage_registered) { - DamageUnregister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable, + DamageUnregister (&pScreen->root->drawable, xf86_config->rotation_damage); xf86_config->rotation_damage_registered = FALSE; DisableLimitedSchedulingLatency(); -- 1.7.4.1 _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
