[OpenJDK 2D-Dev] JDK-8068529 XSync when xrender is turned off
Sergey.Bylokhov at oracle.com
Fri Jan 23 09:24:13 UTC 2015
On 23.01.2015 2:18, Clemens Eisserer wrote:
> The D3D & OpenGL pipelines have some code to work around the issue by
> performing a sync for blits which are equal to the blits of Swing's
> backbuffer operations.
Actually it will do this for any blits to the window, because the swing
can use different paint strategy(w/ or w/o buffer) or the user can draw
something to the window directly via BufferStrategy.
> My plan was to introduce flush-points in AWT to get the content on
> screen where appropriate instead of guessing in the pipeline which
> operations could be backbuffer blits. However I am not even sure this
> is feasable, so it will take some time for to figure out a sane way.
> Best regards and thanks for your investigations, Clemens
Best regards, Sergey.
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the 2d-dev