/// <summary>
/// Function to create the resources for the preview window.
/// </summary>
private void CreateResources()
{
_swapChain = GraphicsContext.LeaseSwapPresenter(PanelDisplay);
_renderer = GraphicsContext.Renderer2D;
_titleFont = GraphicsContext.FontFactory.GetFont(new GorgonFontInfo(Font.FontFamily.Name, 10.0f, FontHeightMode.Points, $"PreviewTitleFont")
{
OutlineSize = 2,
OutlineColor1 = GorgonColor.Black,
OutlineColor2 = GorgonColor.Black,
FontStyle = Graphics.Fonts.FontStyle.Bold
});
_titleText = new GorgonTextSprite(_titleFont)
{
DrawMode = TextDrawMode.OutlinedGlyphs,
Alignment = Gorgon.UI.Alignment.Center,
LayoutArea = new DX.Size2F(_swapChain.Width, _swapChain.Height)
};
using (var stream = new MemoryStream(Resources.no_thumbnail_256x256))
{
_defaultTexture = GorgonTexture2DView.FromStream(GraphicsContext.Graphics, stream, new GorgonCodecDds(), options: new GorgonTexture2DLoadOptions
{
Name = "DefaultPreviewTexture",
Binding = TextureBinding.ShaderResource,
Usage = ResourceUsage.Immutable
});
}
}
/// <summary>
/// Function to initialize the application.
/// </summary>
/// <returns>The main window for the application.</returns>
private static FormMain Initialize()
{
GorgonExample.ResourceBaseDirectory = new DirectoryInfo(Settings.Default.ResourceLocation);
FormMain window = GorgonExample.Initialize(new DX.Size2(Settings.Default.Resolution.Width, Settings.Default.Resolution.Height), "Fonts");
try
{
IReadOnlyList <IGorgonVideoAdapterInfo> videoDevices = GorgonGraphics.EnumerateAdapters(log: GorgonApplication.Log);
if (videoDevices.Count == 0)
{
throw new GorgonException(GorgonResult.CannotCreate,
"Gorgon requires at least a Direct3D 11.4 capable video device.\nThere is no suitable device installed on the system.");
}
// Find the best video device.
_graphics = new GorgonGraphics(videoDevices.OrderByDescending(item => item.FeatureSet).First());
_screen = new GorgonSwapChain(_graphics,
window,
new GorgonSwapChainInfo("Gorgon2D Effects Example Swap Chain")
{
Width = Settings.Default.Resolution.Width,
Height = Settings.Default.Resolution.Height,
Format = BufferFormat.R8G8B8A8_UNorm
});
// Tell the graphics API that we want to render to the "screen" swap chain.
_graphics.SetRenderTarget(_screen.RenderTargetView);
// Initialize the renderer so that we are able to draw stuff.
_renderer = new Gorgon2D(_graphics);
// Load our logo.
GorgonExample.LoadResources(_graphics);
// We need to create a font factory so we can create/load (and cache) fonts.
_fontFactory = new GorgonFontFactory(_graphics);
// Create our fonts.
GenerateGorgonFonts(LoadTrueTypeFonts(window), window);
// Build our text sprite.
_text = new GorgonTextSprite(_fontFactory.DefaultFont, Resources.Lorem_Ipsum)
{
LineSpace = 0
};
return(window);
}
finally
{
GorgonExample.EndInit();
}
}
/// <summary>
/// Function called to initialize the application.
/// </summary>
private void Initialize()
{
GorgonExample.ResourceBaseDirectory = new DirectoryInfo(Settings.Default.ResourceLocation);
// Resize and center the screen.
var screen = Screen.FromHandle(Handle);
ClientSize = Settings.Default.Resolution;
Location = new Point(screen.Bounds.Left + (screen.WorkingArea.Width / 2) - (ClientSize.Width / 2),
screen.Bounds.Top + (screen.WorkingArea.Height / 2) - (ClientSize.Height / 2));
// Initialize our graphics.
IReadOnlyList <IGorgonVideoAdapterInfo> videoAdapters = GorgonGraphics.EnumerateAdapters(log: GorgonApplication.Log);
if (videoAdapters.Count == 0)
{
throw new GorgonException(GorgonResult.CannotCreate,
"Gorgon requires at least a Direct3D 11.4 capable video device.\nThere is no suitable device installed on the system.");
}
// Find the best video device.
_graphics = new GorgonGraphics(videoAdapters.OrderByDescending(item => item.FeatureSet).First());
// Build our "screen".
_screen = new GorgonSwapChain(_graphics,
this,
new GorgonSwapChainInfo
{
Width = ClientSize.Width,
Height = ClientSize.Height,
Format = BufferFormat.R8G8B8A8_UNorm
});
if (!Settings.Default.IsWindowed)
{
// Go full screen by using borderless windowed mode.
_screen.EnterFullScreen();
}
// Build up our 2D renderer.
_renderer = new Gorgon2D(_graphics);
// Load in the logo texture from our resources.
GorgonExample.LoadResources(_graphics);
// Create fonts.
_textFont = GorgonExample.Fonts.GetFont(new GorgonFontInfo("GiGi", 24.0f, FontHeightMode.Points, "GiGi_24pt")
{
AntiAliasingMode = FontAntiAliasMode.AntiAlias,
TextureWidth = 512,
TextureHeight = 256
});
// Use the form font for this one.
_helpFont = GorgonExample.Fonts.GetFont(new GorgonFontInfo(Font.FontFamily.Name,
Font.Size,
Font.Unit == GraphicsUnit.Pixel ? FontHeightMode.Pixels : FontHeightMode.Points,
"Form Font")
{
AntiAliasingMode = FontAntiAliasMode.AntiAlias,
FontStyle = FontStyle.Bold
});
// Create our file system and mount the resources.
_fileSystem = new GorgonFileSystem(GorgonApplication.Log);
_fileSystem.Mount(GorgonExample.GetResourcePath(@"FileSystems\FolderSystem").FullName);
// In the previous versions of Gorgon, we used to load the image first, and then the sprites.
// But in this version, we have an extension that will load the sprite textures for us.
_sprites = new GorgonSprite[3];
// The sprites are in the v2 format.
IEnumerable <IGorgonSpriteCodec> v2Codec = new[] { new GorgonV2SpriteCodec(_renderer) };
IEnumerable <IGorgonImageCodec> pngCodec = new[] { new GorgonCodecPng() };
_sprites[0] = _fileSystem.LoadSpriteFromFileSystem(_renderer, "/Sprites/base.gorSprite", spriteCodecs: v2Codec, imageCodecs: pngCodec);
_sprites[1] = _fileSystem.LoadSpriteFromFileSystem(_renderer, "/Sprites/Mother.gorSprite", spriteCodecs: v2Codec, imageCodecs: pngCodec);
_sprites[2] = _fileSystem.LoadSpriteFromFileSystem(_renderer, "/Sprites/Mother2c.gorSprite", spriteCodecs: v2Codec, imageCodecs: pngCodec);
// This is how you would get the sprites in v2 of Gorgon:
/*_spriteImage = _graphics.Textures.FromMemory<GorgonTexture2D>("0_HardVacuum", LoadFile("/Images/0_HardVacuum.png"), new GorgonCodecPNG());
*
* // Get the sprites.
* // The sprites in the file system are from version 1.0 of Gorgon.
* // This version is backwards compatible and can load any version
* // of the sprites produced by older versions of Gorgon.
* _sprites = new GorgonSprite[3];
* _sprites[0] = _renderer.Renderables.FromMemory<GorgonSprite>("Base", LoadFile("/Sprites/base.gorSprite"));
* _sprites[1] = _renderer.Renderables.FromMemory<GorgonSprite>("Mother", LoadFile("/Sprites/Mother.gorSprite"));
* _sprites[2] = _renderer.Renderables.FromMemory<GorgonSprite>("Mother2c", LoadFile("/Sprites/Mother2c.gorSprite"));
*/
// Get poetry.
_textPosition = new DX.Vector2(0, ClientSize.Height + _textFont.LineHeight);
_poetry = new GorgonTextSprite(_textFont, Encoding.UTF8.GetString(LoadFile("/SomeText.txt")))
{
Position = _textPosition,
Color = Color.Black
};
// Set up help text.
_helpText = new GorgonTextSprite(_helpFont, "F1 - Show/hide this help text.\nS - Show frame statistics.\nESC - Exit.")
{
Color = Color.Blue,
Position = new DX.Vector2(3, 3)
};
// Unlike the old example, we'll blend to render targets, ping-ponging back and forth, for a much better quality image and smoother transition.
_blurEffect = new Gorgon2DGaussBlurEffect(_renderer, 3)
{
BlurRenderTargetsSize = new DX.Size2((int)_sprites[2].Size.Width * 2, (int)_sprites[2].Size.Height * 2),
PreserveAlpha = false
};
_blurEffect.Precache();
_blurredTarget[0] = GorgonRenderTarget2DView.CreateRenderTarget(_graphics, new GorgonTexture2DInfo("Blurred RTV")
{
Width = _blurEffect.BlurRenderTargetsSize.Width,
Height = _blurEffect.BlurRenderTargetsSize.Height,
Binding = TextureBinding.ShaderResource,
Format = BufferFormat.R8G8B8A8_UNorm,
Usage = ResourceUsage.Default
});
_blurredTarget[1] = GorgonRenderTarget2DView.CreateRenderTarget(_graphics, _blurredTarget[0]);
_blurredImage[0] = _blurredTarget[0].GetShaderResourceView();
_blurredImage[1] = _blurredTarget[1].GetShaderResourceView();
GorgonApplication.IdleMethod = Idle;
}
/// <summary>
/// Function to initialize the application.
/// </summary>
private static async Task InitializeAsync(FormMain window)
{
try
{
GorgonExample.ResourceBaseDirectory = new DirectoryInfo(Settings.Default.ResourceLocation);
GorgonExample.PlugInLocationDirectory = new DirectoryInfo(Settings.Default.PlugInLocation);
// Load our packed file system plug in.
window.UpdateStatus("Loading plugins...");
IGorgonPlugInService plugIns = await Task.Run(() =>
{
_assemblyCache = new GorgonMefPlugInCache(GorgonApplication.Log);
_assemblyCache.LoadPlugInAssemblies(GorgonExample.GetPlugInPath().FullName, "Gorgon.FileSystem.GorPack.dll");
return(new GorgonMefPlugInService(_assemblyCache));
});
window.UpdateStatus("Initializing graphics...");
// Retrieve the list of video adapters. We can do this on a background thread because there's no interaction between other threads and the
// underlying D3D backend yet.
IReadOnlyList <IGorgonVideoAdapterInfo> videoDevices = await Task.Run(() => GorgonGraphics.EnumerateAdapters(log: GorgonApplication.Log));
if (videoDevices.Count == 0)
{
throw new GorgonException(GorgonResult.CannotCreate,
"Gorgon requires at least a Direct3D 11.4 capable video device.\nThere is no suitable device installed on the system.");
}
// Find the best video device.
_graphics = new GorgonGraphics(videoDevices.OrderByDescending(item => item.FeatureSet).First());
_screen = new GorgonSwapChain(_graphics,
window,
new GorgonSwapChainInfo("Gorgon2D Space Scene Example")
{
Width = Settings.Default.Resolution.Width,
Height = Settings.Default.Resolution.Height,
Format = BufferFormat.R8G8B8A8_UNorm
});
// Create a secondary render target for our scene. We use 16 bit floating point for the effect fidelity.
// We'll lock our resolution to 1920x1080 (pretty common resolution for most people).
_mainRtv = GorgonRenderTarget2DView.CreateRenderTarget(_graphics, new GorgonTexture2DInfo("Main RTV")
{
Width = (int)_baseResolution.X,
Height = (int)_baseResolution.Y,
Format = BufferFormat.R16G16B16A16_Float,
Binding = TextureBinding.ShaderResource
});
_mainSrv = _mainRtv.GetShaderResourceView();
_mainRtvAspect = _mainRtv.Width < _mainRtv.Height ? new DX.Vector2(1, (float)_mainRtv.Height / _mainRtv.Width) : new DX.Vector2((float)_mainRtv.Width / _mainRtv.Height, 1);
// Initialize the renderer so that we are able to draw stuff.
_renderer = new Gorgon2D(_graphics);
// Set up our raw input.
_input = new GorgonRawInput(window, GorgonApplication.Log);
_keyboard = new GorgonRawKeyboard();
_keyboard.KeyUp += Keyboard_KeyUp;
_input.RegisterDevice(_keyboard);
GorgonExample.LoadResources(_graphics);
// Now for the fun stuff, load our asset resources. We can load this data by mounting a directory (which I did while developing), or use a packed file.
//
// The resource manager will hold all the data we need for the scene. Including 3D meshes, post processing effects, etc...
_resources = new ResourceManagement(_renderer, plugIns);
_resources.Load(Path.Combine(GorgonExample.GetResourcePath(@"FileSystems").FullName, "SpaceScene.gorPack"));
window.UpdateStatus("Loading resources...");
await _resources.LoadResourcesAsync();
SetupScene();
// Build up a font to use for rendering any GUI text.
_helpFont = GorgonExample.Fonts.GetFont(new GorgonFontInfo("Segoe UI", 10.0f, FontHeightMode.Points, "Segoe UI 10pt")
{
OutlineSize = 2,
Characters = (Resources.Instructions + "S:1234567890x").Distinct().ToArray(),
FontStyle = FontStyle.Bold,
AntiAliasingMode = FontAntiAliasMode.AntiAlias,
OutlineColor1 = GorgonColor.Black,
OutlineColor2 = GorgonColor.Black
});
_textSprite = new GorgonTextSprite(_helpFont)
{
Position = new DX.Vector2(0, 64),
DrawMode = TextDrawMode.OutlinedGlyphs,
Color = GorgonColor.YellowPure
};
GorgonExample.ShowStatistics = true;
// Set the idle here. We don't want to try and render until we're done loading.
GorgonApplication.IdleMethod = Idle;
}
finally
{
GorgonExample.EndInit();
}
}
/// <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
{
GorgonExample.PlugInLocationDirectory = new DirectoryInfo(Settings.Default.PlugInLocation);
// Load the assembly.
_assemblyCache = new GorgonMefPlugInCache(GorgonApplication.Log);
// Create the plugin service.
IGorgonPlugInService plugInService = new GorgonMefPlugInService(_assemblyCache);
// Create the factory to retrieve gaming device drivers.
var factory = new GorgonGamingDeviceDriverFactory(plugInService);
// Create the raw input interface.
_input = new GorgonRawInput(this, GorgonApplication.Log);
// Get available gaming device driver plug ins.
_assemblyCache.LoadPlugInAssemblies(GorgonExample.GetPlugInPath().FullName, "Gorgon.Input.DirectInput.dll");
_assemblyCache.LoadPlugInAssemblies(GorgonExample.GetPlugInPath().FullName, "Gorgon.Input.XInput.dll");
_drivers = factory.LoadAllDrivers();
_joystickList = new List <IGorgonGamingDevice>();
// Get all gaming devices from the drivers.
foreach (IGorgonGamingDeviceDriver driver in _drivers)
{
IReadOnlyList <IGorgonGamingDeviceInfo> infoList = driver.EnumerateGamingDevices(true);
foreach (IGorgonGamingDeviceInfo info in infoList)
{
IGorgonGamingDevice device = driver.CreateGamingDevice(info);
// Turn off dead zones for this example.
foreach (GorgonGamingDeviceAxis axis in device.Axis)
{
axis.DeadZone = GorgonRange.Empty;
}
_joystickList.Add(device);
}
}
// Create mouse.
_mouse = new GorgonRawMouse();
// Create the graphics interface.
ClientSize = Settings.Default.Resolution;
IReadOnlyList <IGorgonVideoAdapterInfo> adapters = GorgonGraphics.EnumerateAdapters();
_graphics = new GorgonGraphics(adapters[0], log: GorgonApplication.Log);
_screen = new GorgonSwapChain(_graphics, this, new GorgonSwapChainInfo("INeedYourInput Swapchain")
{
Width = Settings.Default.Resolution.Width,
Height = Settings.Default.Resolution.Height,
Format = BufferFormat.R8G8B8A8_UNorm
});
_graphics.SetRenderTarget(_screen.RenderTargetView);
if (!Settings.Default.IsWindowed)
{
_screen.EnterFullScreen();
}
// For the backup image. Used to make it as large as the monitor that we're on.
var 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 = new Gorgon2D(_graphics);
// Create the text font.
var fontFactory = new GorgonFontFactory(_graphics);
_font = fontFactory.GetFont(new GorgonFontInfo("Arial", 9.0f, FontHeightMode.Points, "Arial 9pt")
{
FontStyle = FontStyle.Bold,
AntiAliasingMode = FontAntiAliasMode.AntiAlias
});
// Create text sprite.
_messageSprite = new GorgonTextSprite(_font, "Using mouse and keyboard (Windows Forms).")
{
Color = Color.Black
};
// Create a back buffer.
_backBuffer = GorgonRenderTarget2DView.CreateRenderTarget(_graphics, new GorgonTexture2DInfo("Backbuffer storage")
{
Width = _screen.Width,
Height = _screen.Height,
Format = _screen.Format
});
_backBuffer.Clear(Color.White);
_backBufferView = _backBuffer.GetShaderResourceView();
// Clear our backup image to white to match our primary screen.
using (IGorgonImage image = new GorgonImage(new GorgonImageInfo(ImageType.Image2D, _screen.Format)
{
Width = _screen.Width,
Height = _screen.Height,
Format = _screen.Format
}))
{
image.Buffers[0].Fill(0xff);
_backupImage = image.ToTexture2D(_graphics,
new GorgonTexture2DLoadOptions
{
Binding = TextureBinding.None,
Usage = ResourceUsage.Staging
});
}
// Set gorgon events.
_screen.BeforeSwapChainResized += BeforeSwapChainResized;
_screen.AfterSwapChainResized += AfterSwapChainResized;
// Enable the mouse.
Cursor = Cursors.Cross;
_mouse.MouseButtonDown += MouseInput;
_mouse.MouseMove += MouseInput;
_mouse.MouseWheelMove += (sender, args) =>
{
_radius += args.WheelDelta.Sign();
if (_radius < 2.0f)
{
_radius = 2.0f;
}
if (_radius > 10.0f)
{
_radius = 10.0f;
}
};
// Set the mouse position.
_mouse.Position = new Point(ClientSize.Width / 2, ClientSize.Height / 2);
_noBlending = _blendBuilder.BlendState(GorgonBlendState.NoBlending)
.Build();
_inverted = _blendBuilder.BlendState(GorgonBlendState.Inverted)
.Build();
// Set up blending states for our pen.
var blendStateBuilder = new GorgonBlendStateBuilder();
_currentBlend = _drawModulatedBlend = _blendBuilder.BlendState(blendStateBuilder
.ResetTo(GorgonBlendState.Default)
.DestinationBlend(alpha: Blend.One)
.Build())
.Build();
_drawAdditiveBlend = _blendBuilder.BlendState(blendStateBuilder
.ResetTo(GorgonBlendState.Additive)
.DestinationBlend(alpha: Blend.One)
.Build())
.Build();
_drawNoBlend = _blendBuilder.BlendState(blendStateBuilder
.ResetTo(GorgonBlendState.NoBlending)
.DestinationBlend(alpha: Blend.One)
.Build())
.Build();
GorgonApplication.IdleMethod = Gorgon_Idle;
}
catch (ReflectionTypeLoadException refEx)
{
string refErr = string.Join("\n", refEx.LoaderExceptions.Select(item => item.Message));
GorgonDialogs.ErrorBox(this, refErr);
}
catch (Exception ex)
{
GorgonExample.HandleException(ex);
GorgonApplication.Quit();
}
}
/// <summary>
/// Function to initialize the application.
/// </summary>
private static void Initialize()
{
GorgonExample.ShowStatistics = false;
_window = GorgonExample.Initialize(new DX.Size2(Settings.Default.Resolution.Width, Settings.Default.Resolution.Height), "Primitives");
try
{
// Find out which devices we have installed in the system.
IReadOnlyList <IGorgonVideoAdapterInfo> deviceList = GorgonGraphics.EnumerateAdapters();
if (deviceList.Count == 0)
{
throw new
NotSupportedException("There are no suitable video adapters available in the system. This example is unable to continue and will now exit.");
}
_graphics = new GorgonGraphics(deviceList[0]);
_renderer = new SimpleRenderer(_graphics);
_swapChain = new GorgonSwapChain(_graphics,
_window,
new GorgonSwapChainInfo("Swap")
{
Width = _window.ClientSize.Width,
Height = _window.ClientSize.Height,
Format = BufferFormat.R8G8B8A8_UNorm
});
BuildDepthBuffer(_swapChain.Width, _swapChain.Height);
_graphics.SetRenderTarget(_swapChain.RenderTargetView, _depthBuffer);
LoadShaders();
LoadTextures();
BuildLights();
BuildMeshes();
_renderer.Camera = _camera = new Camera
{
Fov = 75.0f,
ViewWidth = _swapChain.Width,
ViewHeight = _swapChain.Height
};
_input = new GI.GorgonRawInput(_window);
_keyboard = new GI.GorgonRawKeyboard();
_input.RegisterDevice(_keyboard);
_keyboard.KeyDown += Keyboard_KeyDown;
_window.MouseDown += Mouse_Down;
_window.MouseWheel += Mouse_Wheel;
_swapChain.BeforeSwapChainResized += (sender, args) =>
{
_graphics.SetDepthStencil(null);
};
// When we resize, update the projection and viewport to match our client size.
_swapChain.AfterSwapChainResized += (sender, args) =>
{
_camera.ViewWidth = args.Size.Width;
_camera.ViewHeight = args.Size.Height;
BuildDepthBuffer(args.Size.Width, args.Size.Height);
_graphics.SetDepthStencil(_depthBuffer);
};
_2DRenderer = new Gorgon2D(_graphics);
GorgonExample.LoadResources(_graphics);
// Create a font so we can render some text.
_font = GorgonExample.Fonts.GetFont(new GorgonFontInfo("Segoe UI", 14.0f, FontHeightMode.Points, "Segoe UI 14pt")
{
OutlineSize = 2,
OutlineColor1 = GorgonColor.Black,
OutlineColor2 = GorgonColor.Black
});
_textSprite = new GorgonTextSprite(_font)
{
DrawMode = TextDrawMode.OutlinedGlyphs
};
}
finally
{
GorgonExample.EndInit();
}
}
/// <summary>
/// Function to initialize the application.
/// </summary>
private static void Initialize()
{
GorgonExample.ShowStatistics = false;
_window = GorgonExample.Initialize(new DX.Size2(Settings.Default.ScreenWidth, Settings.Default.ScreenHeight), "Balls");
try
{
// Create the graphics interface.
IReadOnlyList <IGorgonVideoAdapterInfo> adapters = GorgonGraphics.EnumerateAdapters();
if (adapters.Count == 0)
{
throw new GorgonException(GorgonResult.CannotCreate,
"Gorgon requires at least a Direct3D 11.4 capable video device.\nThere is no suitable device installed on the system.");
}
// Find the best video device.
_graphics = new GorgonGraphics(adapters.OrderByDescending(item => item.FeatureSet).First());
// Create the primary swap chain.
_mainScreen = new GorgonSwapChain(_graphics,
_window,
new GorgonSwapChainInfo("Main Screen")
{
Width = Settings.Default.ScreenWidth,
Height = Settings.Default.ScreenHeight,
Format = BufferFormat.R8G8B8A8_UNorm
});
// Center the display.
if (_mainScreen.IsWindowed)
{
_window.Location =
new Point((Screen.PrimaryScreen.Bounds.Width / 2) - (_window.Width / 2) + Screen.PrimaryScreen.Bounds.Left,
(Screen.PrimaryScreen.Bounds.Height / 2) - (_window.Height / 2) + Screen.PrimaryScreen.Bounds.Top);
}
// Load the ball texture.
_ballTexture = GorgonTexture2DView.FromFile(_graphics,
GetResourcePath(@"Textures\Balls\BallsTexture.dds"),
new GorgonCodecDds(),
new GorgonTexture2DLoadOptions
{
Usage = ResourceUsage.Immutable,
Name = "Ball Texture"
});
// Create the 2D interface.
_2D = new Gorgon2D(_graphics);
// Create the wall sprite.
_wall = new GorgonSprite
{
Size = new DX.Size2F(63, 63),
Texture = _ballTexture,
TextureRegion = new DX.RectangleF(0, 0, 0.5f, 0.5f)
};
// Create the ball sprite.
_ball = new GorgonSprite
{
Size = new DX.Size2F(64, 64),
Texture = _ballTexture,
TextureRegion = new DX.RectangleF(0, 0, 0.5f, 0.5f),
Anchor = new DX.Vector2(0.5f, 0.5f)
};
// Create the ball render target.
_ballTarget = GorgonRenderTarget2DView.CreateRenderTarget(_graphics,
new GorgonTexture2DInfo("Ball Target")
{
Width = Settings.Default.ScreenWidth,
Height = Settings.Default.ScreenHeight,
Format = BufferFormat.R8G8B8A8_UNorm
});
_ballTargetView = _ballTarget.GetShaderResourceView();
// Create our blur effect.
_blur = new Gorgon2DGaussBlurEffect(_2D, 15)
{
BlurRenderTargetsSize = new DX.Size2(512, 512),
BlurRadius = 0
};
_mainScreen.BeforeSwapChainResized += (sender, args) =>
{
_ballTargetView.Dispose();
_ballTarget.Dispose();
};
// Ensure that our secondary camera gets updated.
_mainScreen.AfterSwapChainResized += (sender, args) =>
{
// Fix any objects caught outside of the main target.
for (int i = 0; i < _ballCount; i++)
{
_ballList[i].Position.X = _ballList[i].Position.X.Max(0).Min(args.Size.Width);
_ballList[i].Position.Y = _ballList[i].Position.Y.Max(0).Min(args.Size.Height);
}
_ballTarget = GorgonRenderTarget2DView.CreateRenderTarget(_graphics,
new GorgonTexture2DInfo("Ball Target")
{
Width = args.Size.Width,
Height = args.Size.Height,
Format = BufferFormat.R8G8B8A8_UNorm
});
_ballTargetView = _ballTarget.GetShaderResourceView();
DX.Size2 newTargetSize;
newTargetSize.Width =
(int)((512.0f * (args.Size.Width / (float)Settings.Default.ScreenWidth)).Min(512));
newTargetSize.Height =
(int)((512.0f * (args.Size.Height / (float)Settings.Default.ScreenHeight)).Min(512));
_blur.BlurRenderTargetsSize = newTargetSize;
};
// Generate the ball list.
GenerateBalls(Settings.Default.BallCount);
// Assign event handlers.
_window.KeyDown += Form_KeyDown;
var stateBuilder = new Gorgon2DBatchStateBuilder();
var blendStateBuilder = new GorgonBlendStateBuilder();
_blurBlend = stateBuilder.BlendState(blendStateBuilder.ResetTo(GorgonBlendState.Default)
.SourceBlend(alpha: Blend.InverseDestinationAlpha)
.DestinationBlend(alpha: Blend.One)
.Build())
.Build();
GorgonExample.LoadResources(_graphics);
_ballFont = GorgonExample.Fonts.GetFont(new GorgonFontInfo("Arial", 9.0f, FontHeightMode.Points, "Arial 9pt Bold")
{
FontStyle = FontStyle.Bold,
Characters = " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890()_.-+:\u2191\u2193",
OutlineSize = 1,
OutlineColor1 = GorgonColor.Black,
OutlineColor2 = GorgonColor.Black
});
// Statistics text buffer.
_fpsText = new StringBuilder(64);
// Create statistics render target.
_statsTexture = GorgonTexture2DView.CreateTexture(_graphics,
new GorgonTexture2DInfo("Stats Render Target")
{
Width = (int)_ballFont
.MeasureText(string.Format(Resources.FPSLine,
999999,
999999.999,
_ballCount,
9999),
true).Width,
Height = (int)((_ballFont.FontHeight * 4) + _ballFont.Descent),
Format = BufferFormat.R8G8B8A8_UNorm,
Binding = TextureBinding.RenderTarget
});
using (GorgonRenderTarget2DView rtv = _statsTexture.Texture.GetRenderTargetView())
{
// Draw our stats window frame.
rtv.Clear(new GorgonColor(0, 0, 0, 0.5f));
_graphics.SetRenderTarget(rtv);
_2D.Begin();
_2D.DrawRectangle(new DX.RectangleF(0, 0, rtv.Width, rtv.Height), new GorgonColor(0.86667f, 0.84314f, 0.7451f, 1.0f));
_2D.End();
}
_helpTextSprite = new GorgonTextSprite(_ballFont,
string.Format(Resources.HelpText,
_graphics.VideoAdapter.Name,
_graphics.VideoAdapter.FeatureSet,
_graphics.VideoAdapter.Memory.Video.FormatMemory()))
{
Color = Color.Yellow,
Position = new DX.Vector2(3, (_statsTexture.Height + 8.0f).FastFloor()),
DrawMode = TextDrawMode.OutlinedGlyphs
};
// Set our main render target.
_graphics.SetRenderTarget(_mainScreen.RenderTargetView);
}
finally
{
GorgonExample.EndInit();
}
}
