- WARNING: 0:17: 'constructor' : constructing matrix from matrix is allowed from GLSL 1.20 (reserved in GLSL 1.10)
- WARNING: 0:8: 'assigning' : implict conversion between types allowed from GLSL 1.20
- WARNING: 0:8: 'assigning' : implict conversion between types allowed from GLSL 1.20
- WARNING: 0:12: 'assigning' : implict conversion between types allowed from GLSL 1.20