present: Add exported init function of window flip mode
Allow drivers now to initialize window flip mode. Signed-off-by: Roman Gilg <subdiff@gmail.com> Reviewed-by: Adam Jackson <ajax@redhat.com>
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@ -174,6 +174,8 @@ present_event_abandon(RRCrtcPtr crtc);
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extern _X_EXPORT Bool
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present_screen_init(ScreenPtr screen, present_screen_info_ptr info);
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extern _X_EXPORT Bool
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present_wnmd_screen_init(ScreenPtr screen, present_wnmd_info_ptr info);
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typedef void (*present_complete_notify_proc)(WindowPtr window,
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CARD8 kind,
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@ -239,7 +239,28 @@ present_screen_priv_init(ScreenPtr screen)
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}
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/*
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* Initialize a screen for use with present
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* Initialize a screen for use with present in window flip mode (wnmd)
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*/
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int
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present_wnmd_screen_init(ScreenPtr screen, present_wnmd_info_ptr info)
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{
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if (!present_screen_register_priv_keys())
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return FALSE;
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if (!present_screen_priv(screen)) {
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present_screen_priv_ptr screen_priv = present_screen_priv_init(screen);
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if (!screen_priv)
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return FALSE;
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screen_priv->wnmd_info = info;
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present_wnmd_init_mode_hooks(screen_priv);
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}
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return TRUE;
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}
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/*
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* Initialize a screen for use with present in default screen flip mode (scmd)
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*/
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int
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present_screen_init(ScreenPtr screen, present_screen_info_ptr info)
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