present: Add flip_idler vblank property
Introduce vblank property for flip modes, that demand explicite allowance by the driver for vblanks to become idle. Signed-off-by: Roman Gilg <subdiff@gmail.com> Reviewed-by: Adam Jackson <ajax@redhat.com>
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@ -79,6 +79,7 @@ struct present_vblank {
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Bool requeue; /* on queue, but target_msc has changed */
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Bool flip; /* planning on using flip */
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Bool flip_ready; /* wants to flip, but waiting for previous flip or unflip */
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Bool flip_idler; /* driver explicitly permitted idling */
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Bool sync_flip; /* do flip synchronous to vblank */
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Bool abort_flip; /* aborting this flip */
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PresentFlipReason reason; /* reason for which flip is not possible */
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@ -106,6 +106,7 @@ present_vblank_create(WindowPtr window,
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vblank->notifies = notifies;
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vblank->num_notifies = num_notifies;
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vblank->has_suboptimal = (options & PresentOptionSuboptimal);
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vblank->flip_idler = FALSE;
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if (pixmap != NULL &&
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!(options & PresentOptionCopy) &&
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