Field Name Bits Default Description BLUE 7:0 none blue constant color (For R520, this field is ignored, use RB3D_CONSTANT_COLOR_GB__BLUE instead) GREEN 15:8 none green constant color (For R520, this field is ignored, use RB3D_CONSTANT_COLOR_GB__GREEN instead) RED 23:16 none red constant color (For R520, this field is ignored, use RB3D_CONSTANT_COLOR_AR__RED instead) ALPHA 31:24 none alpha constant color (For R520, this field is ignored, use RB3D_CONSTANT_COLOR_AR__ALPHA instead)