public static BlendFactor ToBlend(this W3dShaderDestBlendFunc value, bool alpha)
{
switch (value)
{
case W3dShaderDestBlendFunc.Zero:
return(BlendFactor.Zero);
case W3dShaderDestBlendFunc.One:
return(BlendFactor.One);
case W3dShaderDestBlendFunc.SrcAlpha:
return(BlendFactor.SourceAlpha);
case W3dShaderDestBlendFunc.OneMinusSrcAlpha:
return(BlendFactor.InverseSourceAlpha);
case W3dShaderDestBlendFunc.SrcColor:
return(alpha ? BlendFactor.SourceAlpha : BlendFactor.SourceColor);
case W3dShaderDestBlendFunc.OneMinusSrcColor:
return(alpha ? BlendFactor.InverseSourceAlpha : BlendFactor.InverseSourceColor);
default:
throw new ArgumentOutOfRangeException();
}
}
public static Blend ToBlend(this W3dShaderDestBlendFunc value)
{
switch (value)
{
case W3dShaderDestBlendFunc.Zero:
return(Blend.Zero);
case W3dShaderDestBlendFunc.One:
return(Blend.One);
case W3dShaderDestBlendFunc.SrcAlpha:
return(Blend.SrcAlpha);
case W3dShaderDestBlendFunc.OneMinusSrcAlpha:
return(Blend.OneMinusSrcAlpha);
default:
throw new ArgumentOutOfRangeException();
}
}
