} // GetParameters() #endregion #region Start /// <summary> /// Start this post screen shader, will just call SetRenderTarget. /// All render calls will now be drawn on the sceneMapTexture. /// Make sure you don't reset the RenderTarget until you call Show()! /// </summary> public void Start() { // Only apply post screen shader if texture is valid and effect is valid if (sceneMapTexture == null || effect == null || started == true || // Also skip if we don't use post screen shaders at all! BaseGame.UsePostScreenShaders == false) { return; } RenderToTexture.SetRenderTarget(sceneMapTexture.RenderTarget, true); started = true; } // Start()
//*/ /// <summary> /// Test create render to texture /// </summary> public static void TestCreateRenderToTexture() { Model testModel = null; RenderToTexture renderToTexture = null; TestGame.Start( "TestCreateRenderToTexture", delegate { testModel = new Model("asteroid1"); renderToTexture = new RenderToTexture( //SizeType.QuarterScreen); SizeType.HalfScreen); //SizeType.HalfScreenWithZBuffer); //SizeType.FullScreen); //SizeType.ShadowMap); }, delegate { bool renderToTextureWay = Input.Keyboard.IsKeyUp(Keys.Space) && Input.GamePadAPressed == false; BaseGame.Device.RenderState.DepthBufferEnable = true; if (renderToTextureWay) { // Set render target to our texture renderToTexture.SetRenderTarget(); // Clear background renderToTexture.Clear(Color.Blue); // Draw background lines //Line.DrawGrid(); //Ui.LineManager.RenderAll3DLines(); // And draw object testModel.Render(Matrix.CreateScale(7.5f)); //BaseGame.RenderManager.RenderAllMeshes(); // Do we need to resolve? renderToTexture.Resolve(true); //BaseGame.Device.ResolveRenderTarget(0); // Reset background buffer //not longer required, done in Resolve now: //RenderToTexture.ResetRenderTarget(true); } // if (renderToTextureWay) else { // Copy backbuffer way, render stuff normally first // Clear background BaseGame.Device.Clear(Color.Blue); // Draw background lines //Line.DrawGrid(); //Ui.LineManager.RenderAll3DLines(); // And draw object testModel.Render(Matrix.CreateScale(7.5f)); //BaseGame.RenderManager.RenderAllMeshes(); } // else // Show render target in a rectangle on our screen renderToTexture.RenderOnScreen( //tst: new Rectangle(100, 100, 256, 256)); //BaseGame.ScreenRectangle); //no need: BaseGame.UI.FlushUI(); TextureFont.WriteText(2, 0, " Press Space to toogle full screen rendering"); TextureFont.WriteText(2, 30, "renderToTexture.Width=" + renderToTexture.Width); TextureFont.WriteText(2, 60, "renderToTexture.Height=" + renderToTexture.Height); TextureFont.WriteText(2, 90, "renderToTexture.Valid=" + renderToTexture.IsValid); TextureFont.WriteText(2, 120, "renderToTexture.XnaTexture=" + renderToTexture.XnaTexture); TextureFont.WriteText(2, 150, "renderToTexture.ZBufferSurface=" + renderToTexture.ZBufferSurface); TextureFont.WriteText(2, 180, "renderToTexture.Filename=" + renderToTexture.Filename); }); }
} // ResetRenderTarget(fullResetToBackBuffer) #endregion #region Unit Testing #if DEBUG /// <summary> /// Test create render to texture /// </summary> static public void TestCreateRenderToTexture() { Model testModel = null; RenderToTexture renderToTexture = null; TestGame.Start( "TestCreateRenderToTexture", delegate { testModel = new Model("asteroid1"); renderToTexture = new RenderToTexture( //SizeType.QuarterScreen); SizeType.HalfScreen); //SizeType.HalfScreenWithZBuffer); //SizeType.FullScreen); //SizeType.ShadowMap); }, delegate { bool renderToTextureWay = Input.Keyboard.IsKeyUp(Keys.Space) && Input.GamePadAPressed == false; BaseGame.Device.RenderState.DepthBufferEnable = true; if (renderToTextureWay) { // Set render target to our texture renderToTexture.SetRenderTarget(); // Clear background renderToTexture.Clear(Color.Blue); // Draw background lines //Line.DrawGrid(); //Ui.LineManager.RenderAll3DLines(); // And draw object testModel.Render(Matrix.CreateScale(7.5f)); //BaseGame.RenderManager.RenderAllMeshes(); // Do we need to resolve? renderToTexture.Resolve(true); //BaseGame.Device.ResolveRenderTarget(0); // Reset background buffer //not longer required, done in Resolve now: //RenderToTexture.ResetRenderTarget(true); } // if (renderToTextureWay) else { // Copy backbuffer way, render stuff normally first // Clear background BaseGame.Device.Clear(Color.Blue); // Draw background lines //Line.DrawGrid(); //Ui.LineManager.RenderAll3DLines(); // And draw object testModel.Render(Matrix.CreateScale(7.5f)); //BaseGame.RenderManager.RenderAllMeshes(); } // else // Show render target in a rectangle on our screen renderToTexture.RenderOnScreen( //tst: new Rectangle(100, 100, 256, 256)); //BaseGame.ScreenRectangle); //no need: BaseGame.UI.FlushUI(); TextureFont.WriteText(2, 0, " Press Space to toogle full screen rendering"); TextureFont.WriteText(2, 30, "renderToTexture.Width=" + renderToTexture.Width); TextureFont.WriteText(2, 60, "renderToTexture.Height=" + renderToTexture.Height); TextureFont.WriteText(2, 90, "renderToTexture.Valid=" + renderToTexture.IsValid); TextureFont.WriteText(2, 120, "renderToTexture.XnaTexture=" + renderToTexture.XnaTexture); TextureFont.WriteText(2, 150, "renderToTexture.ZBufferSurface=" + renderToTexture.ZBufferSurface); TextureFont.WriteText(2, 180, "renderToTexture.Filename=" + renderToTexture.Filename); }); } // TestCreateRenderToTexture()