RE: [3/3] wined3d: Handle CTXUSAGE_BLIT with offscreen targets and FBO ORM

[Stefan Dösinger]

> This is mostly for correctness, in practice we should always be able to
> avoid using CTXUSAGE_BLIT for offscreen targets when FBO ORM is used.
> Not always actually. With my upcoming patches to perform YUV conversion in
> Blt I'll have to avoid the fbo_blit codepath in some situations even if
> fbo_blit is available and fbos are used

[3/3] wined3d: Handle CTXUSAGE_BLIT with offscreen targets and FBO ORM

[H. Verbeet]

2008/8/4 Stefan Dösinger <stefan(a)codeweavers.com>:
> > This is mostly for correctness, in practice we should always be able to
> > avoid using CTXUSAGE_BLIT for offscreen targets when FBO ORM is used.
> > Not always actually. With my upcoming patches to perform YUV conversion in
> > Blt I'll have to avoid the fbo_blit codepath in some situations even if
> > fbo_blit is available and fbos are used

Yes, but for offscreen targets you can always read from the texture.