constants library

Constants

kSkinnedPerVertexSize → const int
Bytes per vertex in the skinned vertex layout: the unskinned 12 floats plus 4 joint indices and 4 joint weights — 20 floats.
kUnskinnedPerVertexSize → const int
Bytes per vertex in the unskinned vertex layout: position (vec3), normal (vec3), tex coords (vec2), color (vec4) — 12 floats.