/// <summary>
/// Function called before a pass is rendered.
/// </summary>
/// <param name="pass">Pass to render.</param>
/// <returns>
/// TRUE to continue rendering, FALSE to stop.
/// </returns>
protected override bool OnBeforePassRender(GorgonEffectPass pass)
{
if ((_displacementTarget == null) || (_backgroundTarget == null))
{
return(false);
}
if (pass.PassIndex == 0)
{
base.OnBeforePassRender(pass);
Gorgon2D.PixelShader.Current = null;
Gorgon2D.VertexShader.Current = null;
Gorgon2D.PixelShader.Resources[1] = null;
_displacementTarget.Clear(GorgonColor.Transparent);
Gorgon2D.Target = _displacementTarget;
return(true);
}
Gorgon2D.PixelShader.Current = pass.PixelShader;
Gorgon2D.VertexShader.Current = pass.VertexShader;
Gorgon2D.PixelShader.Resources[1] = _displacementTarget;
return(true);
}
/// <summary>
/// Raises the <see cref="E:System.Windows.Forms.Form.ResizeEnd" /> event.
/// </summary>
/// <param name="e">A <see cref="T:System.EventArgs" /> that contains the event data.</param>
protected override void OnResizeEnd(EventArgs e)
{
base.OnResizeEnd(e);
var currentImageSize = new Size(_backBuffer.Settings.Width, _backBuffer.Settings.Height);
// Copy the render target texture to a temporary buffer and resize the main buffer.
// The copy the temporary buffer back to the main buffer.
_backupImage.CopySubResource(_backBuffer,
new Rectangle(Point.Empty, currentImageSize));
_backBuffer.Dispose();
_backBuffer = _graphics.Output.CreateRenderTarget("BackBuffer", new GorgonRenderTarget2DSettings
{
Width = ClientSize.Width,
Height = ClientSize.Height,
Format = BufferFormat.R8G8B8A8_UIntNormal
});
_backBuffer.Clear(Color.White);
_backBuffer.CopySubResource(_backupImage,
new Rectangle(0, 0, _backBuffer.Settings.Width, _backBuffer.Settings.Height));
// Set the mouse range to the new size.
_mouse.SetPositionRange(0, 0, ClientSize.Width, ClientSize.Height);
}
/// <summary>
/// Function to render a pass.
/// </summary>
/// <param name="pass">Pass that is to be rendered.</param>
protected override void OnRenderPass(GorgonEffectPass pass)
{
Gorgon2D.Target = _hTarget;
// Render horizontal pass.
_hTarget.Clear(GorgonColor.Transparent);
_blurBuffer.Update(_xOffsets);
// Render the scene.
pass.RenderAction(pass);
// Render vertical pass.
Gorgon2D.Target = _vTarget;
_blurBuffer.Update(_yOffsets);
_blurSprite.Draw();
}
/// <summary>
/// Raises the <see cref="E:System.Windows.Forms.Form.Load"></see> event.
/// </summary>
/// <param name="e">An <see cref="T:System.EventArgs"></see> that contains the event data.</param>
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
try
{
// Load the plug-in assembly.
Gorgon.PlugIns.LoadPlugInAssembly(Program.PlugInPath + "Gorgon.Input.Raw.DLL");
// Create the factory.
_input = GorgonInputFactory.CreateInputFactory("GorgonLibrary.Input.GorgonRawPlugIn");
// Create mouse, keyboard and joystick interfaces.
_keyboard = _input.CreateKeyboard(this);
_mouse = _input.CreatePointingDevice(this);
_joystickList = new GorgonJoystick[_input.JoystickDevices.Count];
// Create each joystick interface.
for (int i = 0; i < _joystickList.Length; i++)
{
_joystickList[i] = _input.CreateJoystick(this, _input.JoystickDevices[i].Name);
}
// Create the graphics interface.
_graphics = new GorgonGraphics();
_screen = _graphics.Output.CreateSwapChain("Screen", new GorgonSwapChainSettings
{
Size = Settings.Default.Resolution,
Format = BufferFormat.R8G8B8A8_UIntNormal,
IsWindowed = Settings.Default.IsWindowed
});
// For the backup image. Used to make it as large as the monitor that we're on.
Screen currentScreen = Screen.FromHandle(Handle);
// Relocate the window to the center of the screen.
Location = new Point(currentScreen.Bounds.Left + (currentScreen.WorkingArea.Width / 2) - ClientSize.Width / 2,
currentScreen.Bounds.Top + (currentScreen.WorkingArea.Height / 2) - ClientSize.Height / 2);
// Create the 2D renderer.
_2D = _graphics.Output.Create2DRenderer(_screen);
// Create the text font.
_font = _graphics.Fonts.CreateFont("Arial_9pt", new GorgonFontSettings
{
FontFamilyName = "Arial",
FontStyle = FontStyle.Bold,
AntiAliasingMode = FontAntiAliasMode.AntiAlias,
FontHeightMode = FontHeightMode.Points,
Size = 9.0f
});
// Enable the mouse.
Cursor = Cursors.Cross;
_mouse.Enabled = true;
_mouse.Exclusive = false;
_mouse.PointingDeviceDown += MouseInput;
_mouse.PointingDeviceMove += MouseInput;
_mouse.PointingDeviceWheelMove += _mouse_PointingDeviceWheelMove;
// Enable the keyboard.
_keyboard.Enabled = true;
_keyboard.Exclusive = false;
_keyboard.KeyDown += _keyboard_KeyDown;
// Create text sprite.
_messageSprite = _2D.Renderables.CreateText("Message", _font, "Using mouse and keyboard.");
_messageSprite.Color = Color.Black;
// Create a back buffer.
_backBuffer = _graphics.Output.CreateRenderTarget("BackBuffer", new GorgonRenderTarget2DSettings
{
Width = _screen.Settings.Width,
Height = _screen.Settings.Height,
Format = BufferFormat.R8G8B8A8_UIntNormal
});
_backBuffer.Clear(Color.White);
var settings = new GorgonTexture2DSettings
{
Width = currentScreen.Bounds.Width,
Height = currentScreen.Bounds.Height,
Format = BufferFormat.R8G8B8A8_UIntNormal,
Usage = BufferUsage.Staging
};
// Clear our backup image to white to match our primary screen.
_backupImage = _graphics.Textures.CreateTexture("Backup", settings);
using (var textureData = _backupImage.Lock(BufferLockFlags.Write))
{
textureData.Data.Fill(0xFF);
}
// Set the mouse range and position.
Cursor.Position = PointToScreen(new Point(Settings.Default.Resolution.Width / 2, Settings.Default.Resolution.Height / 2));
_mouse.SetPosition(Settings.Default.Resolution.Width / 2, Settings.Default.Resolution.Height / 2);
_mouse.SetPositionRange(0, 0, Settings.Default.Resolution.Width, Settings.Default.Resolution.Height);
// Set gorgon events.
_screen.AfterStateTransition += (sender, args) =>
{
OnResizeEnd(EventArgs.Empty);
// Reposition after a state change.
if (!args.IsWindowed)
{
return;
}
Screen monitor = Screen.FromHandle(Handle);
Location = new Point(monitor.Bounds.Left + (monitor.WorkingArea.Width / 2) - args.Width / 2,
monitor.Bounds.Top + (monitor.WorkingArea.Height / 2) - args.Height / 2);
Cursor.Position = PointToScreen(Point.Round(_mouse.Position));
};
Gorgon.ApplicationIdleLoopMethod = Gorgon_Idle;
}
catch (Exception ex)
{
GorgonException.Catch(ex, () => GorgonDialogs.ErrorBox(this, ex));
Gorgon.Quit();
}
}