Re: [Mesa3d-users] How do I copy a buffer from win32 window

[tom f. <tf...@al...>]

vinit bansal <ban...@gm...> writes:
> I'm a novice to openGL. My objective is to create a win32 Window,
> render some image onto it and want to copy it's framebuffer.
[snip]
> But i want to capture the framebuffer of that win32 window so that i
> can copy it to another buffer.  Wgl doesnot provide any api like EGL
> does i.e. EglCopyBuffers().

You can do this in straight gl.   See `glReadPixels'.

Might want to look at framebuffer objects / renderbuffers if this is a
common use case for you.

-tom