[RFC xserver v3 13/14] present: Send a PresentWindowCrtcNotify event appropriately

Michel Dänzer michel at daenzer.net
Tue Oct 3 07:48:23 UTC 2017

On 02/10/17 08:28 PM, Keith Packard wrote:
> Michel Dänzer <michel at daenzer.net> writes:
>> No, but mode changes are also irrelevant for whether or not page
>> flipping can be used.
> What about changing the size of the CRTC that the application is
> displayed on? From fitting the screen to not fitting seems like it would
> make page flipping no longer apply?

The CRTC size doesn't matter, but the issue you describe might occur
when the X11 screen size changes while the window size remains constant.

Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer

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