Re: [PATCH 3/4] wined3d: allow complex -> complex blits in arbfp blit_shader under special circumstances

[Henri Verbeet]

On 18 May 2010 09:30, Roderick Colenbrander  wrote:
> This patch should also address bug 22575 when using the arbfp backend. A similar fix is needed
> for the ffp backend.

That's meaningless as a Changelog entry.
> - && (dst_usage & WINED3DUSAGE_RENDERTARGET))

What is that condition for?