protected void BuildMaterials()
{
//Create materials for each blending mode
//Blending modes cannot be changed by MaterialPropertyBlocks,
//so we need to have a separate material to pass to each layer based on its setting
_materials = new Dictionary <ShaderBlendMode, Material>();
HashSet <Shader> layerShaders = new HashSet <Shader>();
foreach (Depthkit_ZeroDaysLookLayer layer in _layers)
{
if (layer != null && layer.Shader != null)
{
layerShaders.Add(layer.Shader);
}
}
foreach (BlendMode mode in BlendMode.GetValues(typeof(BlendMode)))
{
foreach (Shader shader in layerShaders)
{
ShaderBlendMode sbm = new ShaderBlendMode(shader, mode);
Material mat = new Material(shader);
mat.SetInt("_SrcMode", (int)GetSrcMode(mode));
mat.SetInt("_DstMode", (int)GetDstMode(mode));
mat.SetInt("_BlendEnum", (int)mode);
_materials.Add(sbm, mat);
}
}
}