void CreateViewport()
{
int index = instance.views.IndexOf(this);
DestroyViewport();
Vec2I textureSize = GetNeededTextureSize();
string textureName = TextureManager.Instance.GetUniqueName(
string.Format("MultiViewRendering{0}", index));
PixelFormat format = PixelFormat.R8G8B8;
int fsaa;
if (!int.TryParse(RendererWorld.InitializationOptions.FullSceneAntialiasing, out fsaa))
{
fsaa = 0;
}
texture = TextureManager.Instance.Create(textureName, Texture.Type.Type2D,
textureSize, 1, 0, format, Texture.Usage.RenderTarget, false, fsaa);
if (texture == null)
{
Log.Fatal("MultiViewRenderingManager: Unable to create texture.");
return;
}
RenderTarget renderTarget = texture.GetBuffer().GetRenderTarget();
renderTarget.AutoUpdate = true;
renderTarget.AllowAdditionalMRTs = true;
//create camera
camera = SceneManager.Instance.CreateCamera(
SceneManager.Instance.GetUniqueCameraName(string.Format("MultiViewRendering{0}", index)));
camera.Purpose = Camera.Purposes.MainCamera;
//add viewport
viewport = renderTarget.AddViewport(camera, 0);
viewport.ShadowsEnabled = true;
//Create compositor for HDR render technique
bool hdrCompositor =
RendererWorld.Instance.DefaultViewport.GetCompositorInstance("HDR") != null;
if (hdrCompositor)
{
viewport.AddCompositor("HDR");
viewport.SetCompositorEnabled("HDR", true);
}
//FXAA antialiasing post effect
bool fxaaCompositor =
RendererWorld.Instance.DefaultViewport.GetCompositorInstance("FXAA") != null;
if (fxaaCompositor)
{
viewport.AddCompositor("FXAA");
viewport.SetCompositorEnabled("FXAA", true);
}
//add listener
renderTargetListener = new ViewRenderTargetListener(this);
renderTarget.AddListener(renderTargetListener);
initializedTextureSize = textureSize;
}