/// <summary>
/// Adds the shadow map texture to the budget of textures.
/// </summary>
/// <param name="shadowMapTexture">The shadow map texture.</param>
/// <param name="filterType">The filtering that will be applied to this shadow.</param>
protected void AddShadowMapTexture(ShadowMapTexture shadowMapTexture, ShadowMapFilterType filterType)
{
if (filterType == ShadowMapFilterType.Variance)
{
texturesVsm.Add(shadowMapTexture, shadowMapTexture.ShadowMapDepthTexture.Width * shadowMapTexture.ShadowMapDepthTexture.Height);
shadowMapVsmTextures.Add(shadowMapTexture);
}
else
{
texturesDefault.Add(shadowMapTexture, shadowMapTexture.ShadowMapDepthTexture.Width * shadowMapTexture.ShadowMapDepthTexture.Height);
shadowMapDefaultTextures.Add(shadowMapTexture);
}
InternalShadowMapTextures.Add(shadowMapTexture);
}
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();
}
