WineD3D state management

[Phil Costin]

Stefan Dösinger wrote:

> * sRGB textures: Dirtifies the sampler. All textures have now information
> about how many samplers they are bound to, and the number of one of the
> samplers. Phil?
>
> Stefan

I still have my sRGB patch but haven't been working on it mainly just
because I've been busy with work. Thanks for reminding me though, I'll be
on IRC this week if I find some time ;-)

Phil