Resolving name conflict in model viewer. Adding fov projection matrix function. Adding helper methods for blending. Change-Id: Ibd3f1510436811398787c285845d050158bd6de8
Change-Id: I6fdc70420eee7dfecf0b051fd687e5797c6580ce
Change-Id: I438359633bae59bf9188cd2c4664a92ca16c5f37