Resolving name conflict in model viewer. Adding fov projection matrix function. Adding helper methods for blending. Change-Id: Ibd3f1510436811398787c285845d050158bd6de8
Change-Id: Ib4f065341c6a90db70cca1adae2978fbff453b74
Change-Id: I6fdc70420eee7dfecf0b051fd687e5797c6580ce