public ShadowMapTexture(GraphicsDevice graphicsDevice, ShadowMapFilterType filterType, int shadowMapSize)
{
IsVarianceShadowMap = filterType == ShadowMapFilterType.Variance;
if (filterType == ShadowMapFilterType.Variance)
{
ShadowMapDepthTexture = Texture.New2D(graphicsDevice, shadowMapSize, shadowMapSize, PixelFormat.D32_Float, TextureFlags.DepthStencil | TextureFlags.ShaderResource);
ShadowMapTargetTexture = Texture.New2D(graphicsDevice, shadowMapSize, shadowMapSize, PixelFormat.R32G32_Float, TextureFlags.RenderTarget | TextureFlags.ShaderResource);
IntermediateBlurTexture = Texture.New2D(graphicsDevice, shadowMapSize, shadowMapSize, PixelFormat.R32G32_Float, TextureFlags.RenderTarget | TextureFlags.ShaderResource);
}
else
ShadowMapDepthTexture = Texture.New2D(graphicsDevice, shadowMapSize, shadowMapSize, PixelFormat.D32_Float, TextureFlags.DepthStencil | TextureFlags.ShaderResource);
GuillotinePacker = new GuillotinePacker();
}
