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present: Dispatch clear_window_flip via present_screen_priv hook

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Eliminates special cases in present_destroy_window.

Acked-by: Olivier Fourdan <ofourdan@redhat.com>
This commit is contained in:
Michel Dänzer
2021-04-21 17:01:36 +02:00
committed by Michel Dänzer
parent 93666ebe37
commit b6d54b0f5d
4 changed files with 52 additions and 48 deletions
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21
present/present_scmd.c
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@@ -495,6 +495,26 @@ present_scmd_can_window_flip(WindowPtr window)
return TRUE;
}
/*
* Clean up any pending or current flips for this window
*/
static void
present_scmd_clear_window_flip(WindowPtr window)
{
ScreenPtr screen = window->drawable.pScreen;
present_screen_priv_ptr screen_priv = present_screen_priv(screen);
present_vblank_ptr flip_pending = screen_priv->flip_pending;
if (flip_pending && flip_pending->window == window) {
present_set_abort_flip(screen);
flip_pending->window = NULL;
}
if (screen_priv->flip_window == window) {
present_restore_screen_pixmap(screen);
screen_priv->flip_window = NULL;
}
}
/*
* Once the required MSC has been reached, execute the pending request.
*
@@ -812,6 +832,7 @@ present_scmd_init_mode_hooks(present_screen_priv_ptr screen_priv)
screen_priv->check_flip = &present_check_flip;
screen_priv->check_flip_window = &present_check_flip_window;
screen_priv->can_window_flip = &present_scmd_can_window_flip;
screen_priv->clear_window_flip = &present_scmd_clear_window_flip;
screen_priv->present_pixmap = &present_scmd_pixmap;