Re: [Dri-devel] mach64-0-0-3-branch runs (and locks) Was: segfaults

[Keith W. <ke...@tu...>]

Jos=E9 Fonseca wrote:
>=20
> I've found the problem. It was the GET_VIEWPORT_MAT() which was defined=
 to
> 0 but when there is no hw viewport (as in our case) this is used to get
> the viewport matrix. Strangely the viewport matrix is stored in a conte=
xt
> variable named hw_viewport. Hence my confusion and previous decision to
> not define it...

It can be hard to name things.  This is the viewport matrix massaged to
include whatever hardware oddities are required (origin in wrong place, p=
ixel
centering, etc).

Keith