Refactor shading code to use the vertex struct for more shading types.
Refactor shading code to use the vertex struct for more shading types.

Ignore-this: c22becbaa93007d39dc55b8e97d6bb45

darcs-hash:20100630220207-f546f-b881df1eda27a1d5b60cb1fd144771983962d9d6.gz

nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf