Fix 3d view DPI issue with object name overlapping axis icon.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@54563 954f8c5b-7b00-dc11-b283-0030488c597c
Fix cycles hair curves with NaN values not rendering with dynamic BVH. These NaN
values were breaking the bounding box computation, now they should have no influence.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@54564 954f8c5b-7b00-dc11-b283-0030488c597c
Fix #34252: cycles rendering 16bit PNG with too light colors.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@54565 954f8c5b-7b00-dc11-b283-0030488c597c