14 lines
499 B
Diff
14 lines
499 B
Diff
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--- a/hw/xwayland/xwayland-present.c
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+++ b/hw/xwayland/xwayland-present.c
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@@ -824,7 +824,8 @@
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dixDestroyPixmap(vblank->pixmap, vblank->pixmap->drawable.id);
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vblank->pixmap = NULL;
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- if (xwl_present_queue_vblank(screen, window, vblank->crtc,
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+ if (vblank->target_msc > crtc_msc &&
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+ xwl_present_queue_vblank(screen, window, vblank->crtc,
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vblank->event_id, crtc_msc + 1)
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== Success)
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return;
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