public StencilLightRenderer(int renderOrder, int renderLayer, RenderTexture renderTexture) : base(renderOrder, null)
{
RenderLayer = renderLayer;
RenderTexture = renderTexture;
_primitiveBatch = new PrimitiveBatch();
// create our material used for texture lights that only writes where the stencil is 0 and is additive
Material = Material.StencilRead(0);
Material.BlendState = new BlendState
{
ColorSourceBlend = Blend.SourceAlpha,
ColorDestinationBlend = Blend.One,
AlphaSourceBlend = Blend.SourceAlpha,
AlphaDestinationBlend = Blend.One
};
// create our stencil for writing our occluders, only writing to the stencil buffer
_depthStencilState = new DepthStencilState
{
StencilEnable = true,
StencilFunction = CompareFunction.Always,
StencilPass = StencilOperation.Replace,
ReferenceStencil = 1,
DepthBufferEnable = false,
};
_stencilOnlyBlendState = new BlendState
{
ColorWriteChannels = ColorWriteChannels.None
};
}
public StencilLightRenderer(int renderOrder, int renderLayer) : base(renderOrder, null)
{
RenderLayer = renderLayer;
_primitiveBatch = new PrimitiveBatch();
Material = Material.StencilRead(0);
Material.BlendState = new BlendState
{
ColorSourceBlend = Blend.SourceAlpha,
ColorDestinationBlend = Blend.One,
AlphaSourceBlend = Blend.SourceAlpha,
AlphaDestinationBlend = Blend.One
};
_depthStencilState = new DepthStencilState
{
StencilEnable = true,
StencilFunction = CompareFunction.Always,
StencilPass = StencilOperation.Replace,
ReferenceStencil = 1,
DepthBufferEnable = false,
};
_stencilOnlyBlendState = new BlendState
{
ColorWriteChannels = ColorWriteChannels.None
};
}