For shadow color controlling shader uses solid color, gradient, light colors, textures (RGB and RGBA formats) and emission.
All parameters are optional and can be mixed and turnd on/off.
• Package contains overridden version of all Unity 4 (Legacy in Unity 5) built-in shaders to support colored shadows.
• Shaders work only with dynamic lights and can not be backed.
• Shaders are dedicated for Forward rendering mode.
• Shaders receive shadows from Directional, Point and Spot lights in Forward rendering.
• Does not support Unity 5 ambient lighting and GI.