Fix for cube map error subsurf.

- cubemap relied on pointer to MFace, which is only available for Mesh
  when directly converted to renderfaces.
  It then checked the 'puno' flag where also bits were set to indicate
  the optimal projection for a face (XY, XZ or YZ).
- I found out the renderface also has a puno flag, so the mface pointer
  in a renderface is redundant. Is removed now
- added code in texture cubemap call, which checks on a projection flag
  in 'puno'. If not set, it uses the orco's to calculate one.
- this means, that cubemap now also works for other objects than meshes,
  provided they have an orco block while render.
- if no orco block available, it uses the 'global' projection to find which
  of the cube sides map.

I couldnt find other errors with subsurf & orco though...

1 files changed, 0 insertions, 2 deletions

diff --git a/source/blender/render/extern/include/render_types.h b/source/blender/render/extern/include/render_types.h
index 98a8af9211c..6259d98162b 100644
--- a/source/blender/render/extern/include/render_types.h
+++ b/source/blender/render/extern/include/render_types.h
@@ -171,7 +171,6 @@ struct halosort {
 
 /* ------------------------------------------------------------------------- */
 struct Material;
-struct MFace;
 struct TFace;
 
 typedef struct RadFace {
@@ -185,7 +184,6 @@ typedef struct VlakRen
 	struct VertRen *v1, *v2, *v3, *v4;
 	float n[3], len;
 	struct Material *mat;
-	struct MFace *mface;
 	struct TFace *tface;
 	unsigned int *vcol;
 	char snproj, puno;