protected internal override void OnBind()
{
maskTextureScaleParameter = GetParameter("MaskTextureScale");
maskTexture0Parameter = GetParameter("MaskTexture0");
maskTexture1Parameter = GetParameter("MaskTexture1");
var maskTextures = MaterialPaintGroup.GetMaskTextures(MaterialGroup);
maskTexture0 = maskTextures != null && maskTextures.Count > 0 ? maskTextures[0] as Texture2D : null;
maskTexture1 = maskTextures != null && maskTextures.Count > 1 ? maskTextures[1] as Texture2D : null;
maskTextureScale = MaterialPaintGroup.GetMaskTextureScale(MaterialGroup);
maskTextureScale.X = 1.0f / maskTextureScale.X;
maskTextureScale.Y = 1.0f / maskTextureScale.Y;
}
protected internal override string GetShaderCode(MaterialUsage usage)
{
var maskCount = MaterialPaintGroup.GetMaskTextures(MaterialGroup).Count;
return(GetShaderCode("BeginPaintGroup").Replace("{$T2}", maskCount > 1 ? "" : "//"));
}