vertex_program CompassVp glsl { source ember/Compass.vert default_params { param_named_auto worldViewProj worldviewproj_matrix param_named_auto textureMatrix0 texture_matrix 0 } } fragment_program CompassFp glsl { source ember/Compass.frag default_params { param_named diffuseMap int 0 param_named alphaMap int 1 } }