[Mesa-dev] [PATCH 3/4] mesa: Track the TexImage being rendered to in the gl_renderbuffer.

[Eric Anholt]

Eric Anholt <eric at anholt.net> writes:

> We keep having to pass the attachments around with our gl_renderbuffers
> because that's the only way to find what the gl_renderbuffer actually
> refers to.  This is a step toward removing that (though drivers still need
> the Zoffset as well).

Note that I think state_tracker could potentially replace the st->rtt
field with this one.  I was only touch-testing softpipe, so I didn't go
any farther with it.
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