wined3d: Allow WINED3DFMT_R32F render targets

[H. Verbeet]

On 14/10/2007, Chris Robinson <chris.kcat at gmail.com> wrote:
> May need more work for this to be proper, but we currently allow R16F render
> targets under the same circumstances. It's also enough to make UT3 (which
> requires it) happy.
>
Unless the performance problems with R32F have been fixed, this will
cause performance regressions in applications that actually try to use
it. (C&C3 for example).