Blender Git Loki

Add operators to add/remove Ptex layer

Copy pasting :(

Simplify some of the Ptex GLSL drawing code

Add Ptex shader node

WIP Subsurf ptex coords

WIP cycles packed texture stuff

WIP tex image node

WIP GPU stuff

WIP add ptex vertex attrib to DerivedMesh for GPU drawing

WIP imbuf hacks

WIP Ptex texture packing

WIP add Ptex UVs to Cycles mesh

Tweak texture-coord node to add Ptex UVs

Temporary customdata mask tweak

Tesselation for Ptex loop layer

RNA updates for Ptex

Move Cycles' Ptex attribute from vertices to corners

Move some Ptex code to BKE

Add a couple new CustomData layers for Ptex

Add some Ptex types to Mesh SDNA

Silence warning in Ptex