What are the solutions on Windows to split the OpenGL rendering from the display? By that I mean that a process in the background takes care of the whole scene drawing, and a separate process should s...

The goal is to render pages of a pdf to an offsrceen canvas to that I can copy portions of the page to a visible canvas. As a first step, the code below is intended to render the entire first page of ...

im working on color blending, offscreen-rendering topics. I can't find Core Animation option in Instruments in Xcode 13 to visualize it. How can I detect fps while table view or collection view is scr...