/* vortex: gridscale and gridambientscale */
Q_EXTERN float gridScale Q_ASSIGN( 1.0f );
Q_EXTERN float gridAmbientScale Q_ASSIGN( 1.0f );
+Q_EXTERN float gridDirectionality Q_ASSIGN( 1.0f );
+Q_EXTERN float gridAmbientDirectionality Q_ASSIGN( 0.0f );
/* ydnar: lightmap gamma/compensation */
Q_EXTERN float lightmapGamma Q_ASSIGN( 1.0f );