[Mesa-dev] [PATCH 1/2] r300g: handle unsupported blend factor gracefully

[Glenn Kennard]

On Fri, 06 Feb 2015 20:53:21 +0100, Roland Scheidegger  
<sroland at vmware.com> wrote:

> FWIW I'm wondering why you'd actually need them in a d3d9 state tracker,
> as this is a feature first seen with d3d10. Unless you'd want to handle
> d3d10 of course, but in this case there's probably not much hope for any
> of the d3d9 capable hw drivers for lots of reasons...
>
> Roland
>

Actually it got retrofitted into D3D9 Ex for Vista, see  
https://msdn.microsoft.com/en-us/library/windows/desktop/bb172513(v=vs.85).aspx
D3DPBLENDCAPS_INVSRCCOLOR2 and D3DPBLENDCAPS_SRCCOLOR2.


/Glenn's .02 cents