protected override async Task LoadContent()
{
await base.LoadContent();
cubemapSpriteEffect = EffectSystem.LoadEffect("CubemapSprite").WaitForResult();
drawEffectContext = RenderContext.GetShared(Services);
lamberFilter = new LambertianPrefilteringSH(drawEffectContext);
renderSHEffect = new SphericalHarmonicsRendererEffect();
renderSHEffect.Initialize(drawEffectContext);
spriteBatch = new SpriteBatch(GraphicsDevice);
inputCubemap = Asset.Load <Texture>("CubeMap");
outputCubemap = Texture.NewCube(GraphicsDevice, 256, 1, PixelFormat.R8G8B8A8_UNorm, TextureFlags.RenderTarget | TextureFlags.ShaderResource).DisposeBy(this);
displayedCubemap = outputCubemap;
}
