remove unneeded null check in draw_viewport_name



git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@56540 954f8c5b-7b00-dc11-b283-0030488c597c
code cleanup: remove unused 'dm' arg from BVHTreeFromMesh.



git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@56541 954f8c5b-7b00-dc11-b283-0030488c597c
use negative dot product for clipping, rather then doing it inline.



git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@56542 954f8c5b-7b00-dc11-b283-0030488c597c
code cleanup: BKE_mesh_nurbs_displist_to_mdata(), use const bool for
'conv_polys'



git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@56543 954f8c5b-7b00-dc11-b283-0030488c597c
use unsigned int's for smallhash, avoids using ABS when converting an
int from a key.



git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@56544 954f8c5b-7b00-dc11-b283-0030488c597c
code cleanup: use 'const float[2]' where possible.



git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@56545 954f8c5b-7b00-dc11-b283-0030488c597c
use unsigned int, for mask rasterizer.



git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@56546 954f8c5b-7b00-dc11-b283-0030488c597c