Follow common idiom for allocating shade triangle mesh.
Follow common idiom for allocating shade triangle mesh.

darcs-hash:20080828203332-86a4e-59b8ff3c34617b9f08d6617cb6233cf3637b3e07.gz

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