On Tue, Jan 26, 2010 at 9:44 AM, Roland Scheidegger <srol...@vmware.com> wrote:
> Hi,
>
> I'm planning on merging this branch to master soon.
> This will make it possible to do per render target blend enables,
> colormasks, and also per rendertarget blend funcs (with a different CAP
> bit for the latter, and this one isn't actually used in mesa state
> tracker yet).
> None of the drivers other than softpipe implement any of it, but they
> were adapted to the interface changes so should continue to run.
> Apparently, that functionality is only interesting for drivers
> supporting multiple render targets, and the hw probably needs to be
> quite new (I know that i965 could support it (well not the multiple
> blend funcs but the rest), but the driver currently only supports 1
> render target).

FWIW, AMD R6xx+ hw supports MRTs and per-MRT blends as well, although
at the moment the driver also only supports 1 RT.

Alex

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