[Bug 45724] Multiple EndScene calls result in multiple glFlush (FF XIV)

[wine-bugs at winehq.org]

https://bugs.winehq.org/show_bug.cgi?id=45724

--- Comment #5 from Henri Verbeet <hverbeet at gmail.com> ---
(In reply to Andrew Wesie from comment #4)
> (In reply to Henri Verbeet from comment #3)
> > I don't think we need a formal unit test for this, although that would be
> > ideal. Some manual testing may be enough, but note that this would affect
> > d3d8 and ddraw as well.
> Looking at the wine ddraw module, I am wondering if maybe we need the flush
> in EndScene iff there are no back buffers. If there is a back buffer, then
> the client should need to call present, which will call wglSwapBuffers and
> do an implicit flush. Otherwise, we are drawing directly to the front buffer
> and need to flush in EndScene.

I seem to recall that it shouldn't be possible to create a front buffer with
DDSCAPS_3DDEVICE, but I may be misremembering. Note that ddraw never has real
front/back buffers though; it always draws offscreen and then goes through
ddraw_surface_update_frontbuffer() to get things to the screen.

-- 
Do not reply to this email, post in Bugzilla using the
above URL to reply.
You are receiving this mail because:
You are watching all bug changes.