PSSMDemo.ShadowMap.PrepareRenderTarget C# (CSharp) Method

        void PrepareRenderTarget()
        {
            if (RenderTarget == null)
            {
                var format = SurfaceFormat.Single;
                if (shadowMapEffect.Form == ShadowMapForm.Variance)
                    format = SurfaceFormat.Vector2;

                RenderTarget = new RenderTarget2D(
                    GraphicsDevice,
                    size, size, false, format,
                    DepthFormat.Depth24Stencil8, 0, RenderTargetUsage.PreserveContents);
            }
        }