/// <summary>
/// Initializes a new instance of the <see cref="ShadowBuilder"/> class.
/// </summary>
/// <param name="renderer">The renderer.</param>
/// <param name="effect">The gaussian blur effect to use in order to soften the shadows.</param>
/// <param name="sprite1">The first sprite to draw.</param>
/// <param name="sprite2">The second sprite to draw.</param>
public ShadowBuilder(Gorgon2D renderer, Gorgon2DGaussBlurEffect effect, GorgonSprite sprite1, GorgonSprite sprite2)
{
_renderer = renderer;
_gaussBlur = effect;
_sprite1 = sprite1;
_sprite2 = sprite2;
}
/// <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 effects and the effect compositor.
/// </summary>
private static void InitializeEffects()
{
// The blur effect.
_blurEffect = new Gorgon2DGaussBlurEffect(_renderer)
{
PreserveAlpha = true
};
_blurEffect.Precache();
// The grayscale effect.
_grayScaleEffect = new Gorgon2DGrayScaleEffect(_renderer);
// The posterize effect.
_posterizeEffect = new Gorgon2DPosterizedEffect(_renderer)
{
Bits = 10
};
// The 1 bit effect.
_1BitEffect = new Gorgon2D1BitEffect(_renderer)
{
Threshold = new GorgonRangeF(0.5f, 1.0f),
ConvertAlphaChannel = false
};
// The burn effect.
_burnEffect = new Gorgon2DBurnDodgeEffect(_renderer)
{
UseDodge = false
};
// The dodge effect.
_dodgeEffect = new Gorgon2DBurnDodgeEffect(_renderer)
{
UseDodge = true
};
// The invert effect.
_invertEffect = new Gorgon2DInvertEffect(_renderer);
// The sharpen effect.
_sharpenEffect = new Gorgon2DSharpenEmbossEffect(_renderer)
{
UseEmbossing = false,
Amount = 1.0f
};
// The emboss effect.
_embossEffect = new Gorgon2DSharpenEmbossEffect(_renderer)
{
UseEmbossing = true,
Amount = 1.0f
};
// The sobel edge detection effect.
_sobelEffect = new Gorgon2DSobelEdgeDetectEffect(_renderer)
{
LineThickness = 2.5f,
EdgeThreshold = 0.80f
};
// An old film effect.
_oldFilmEffect = new Gorgon2DOldFilmEffect(_renderer)
{
ScrollSpeed = 0.05f
};
// A HDR bloom effect.
_bloomEffect = new Gorgon2DBloomEffect(_renderer)
{
Threshold = 1.11f,
BloomIntensity = 35.0f,
BlurAmount = 6.0f,
ColorIntensity = 1.15f
};
// A chromatic aberration effect.
_chromatic = new Gorgon2DChromaticAberrationEffect(_renderer)
{
Intensity = 0.25f
};
_compositor = new Gorgon2DCompositor(_renderer);
// Set up each pass for the compositor.
// As you can see, we're not strictly limited to using our 2D effect objects, we can define custom passes as well.
// And, we can also define how existing effects are rendered for things like animation and such.
_compositor.EffectPass("Chromatic Aberration", _chromatic)
.EffectPass("1-Bit Color", _1BitEffect)
.EffectPass("Blur", _blurEffect)
.EffectPass("Grayscale", _grayScaleEffect)
.EffectPass("Posterize", _posterizeEffect)
.EffectPass("Burn", _burnEffect)
.EffectPass("Dodge", _dodgeEffect)
.EffectPass("Invert", _invertEffect)
.EffectPass("Sharpen", _sharpenEffect)
.EffectPass("Emboss", _embossEffect)
.EffectPass("Bloom", _bloomEffect)
.Pass(new Gorgon2DCompositionPass("Sobel Edge Detection", _sobelEffect)
{
BlendOverride = GorgonBlendState.Default,
ClearColor = GorgonColor.White
})
.RenderPass("Sobel Blend Pass",
(sobelTexture, pass, passCount, size) =>
{
// This is a custom pass that does nothing but rendering. No effect is applied here, just straight rendering to
// the currently active render target.
var rectPosition = new DX.RectangleF(0, 0, size.Width, size.Height);
var texCoords = new DX.RectangleF(0, 0, 1, 1);
_renderer.DrawFilledRectangle(rectPosition, GorgonColor.White, _images[_currentImage], texCoords);
_renderer.DrawFilledRectangle(rectPosition, GorgonColor.White, sobelTexture, texCoords);
})
.Pass(new Gorgon2DCompositionPass("Olde Film", _oldFilmEffect)
{
BlendOverride = GorgonBlendState.Additive,
RenderMethod = (prevEffect, passIndex, passCount, size) =>
{
// Here we can override the method used to render to the effect.
// In this case, we're animating our old film content to shake and darken at defined intervals.
// If we do not override this, the compositor would just blit the previous texture to the
// current render target.
var rectPosition = new DX.RectangleF(0, 0, size.Width, size.Height);
var texCoords = new DX.RectangleF(0, 0, 1, 1);
GorgonColor color = GorgonColor.White;
if ((GorgonTiming.SecondsSinceStart % 10) >= 4)
{
rectPosition.Inflate(GorgonRandom.RandomSingle(1, 5), GorgonRandom.RandomSingle(1, 5));
float value = GorgonRandom.RandomSingle(0.5f, 0.89f);
color = new GorgonColor(value, value, value, 1.0f);
}
_renderer.DrawFilledRectangle(rectPosition, color, prevEffect, texCoords);
}
})
.InitialClearColor(GorgonColor.White)
.FinalClearColor(GorgonColor.White);
_compositor.Passes["Chromatic Aberration"].Enabled = false;
_compositor.Passes["Bloom"].Enabled = false;
_compositor.Passes["Posterize"].Enabled = false;
_compositor.Passes["Grayscale"].Enabled = false;
_compositor.Passes["1-Bit Color"].Enabled = false;
_compositor.Passes["Emboss"].Enabled = false;
_compositor.Passes["Dodge"].Enabled = false;
_compositor.Passes["Olde Film"].Enabled = false;
}
/// <summary>
/// Function to initialize the example.
/// </summary>
/// <returns>The main window for the application.</returns>
private static FormMain Initialize()
{
GorgonExample.ResourceBaseDirectory = new DirectoryInfo(Settings.Default.ResourceLocation);
GorgonExample.ShowStatistics = false;
FormMain window = GorgonExample.Initialize(new DX.Size2(Settings.Default.Resolution.Width, Settings.Default.Resolution.Height), "The Shadow Gn0s");
try
{
// Create our primary graphics interface.
IReadOnlyList <IGorgonVideoAdapterInfo> adapters = GorgonGraphics.EnumerateAdapters(log: GorgonApplication.Log);
if (adapters.Count == 0)
{
throw new GorgonException(GorgonResult.CannotCreate, "This example requires a Direct3D 11.4 capable video card.\nThe application will now close.");
}
_graphics = new GorgonGraphics(adapters[0], log: GorgonApplication.Log);
// Create our "screen".
_screen = new GorgonSwapChain(_graphics, window, new GorgonSwapChainInfo("TheShadowGn0s Screen Swap chain")
{
Width = Settings.Default.Resolution.Width,
Height = Settings.Default.Resolution.Height,
Format = BufferFormat.R8G8B8A8_UNorm
});
BuildRenderTargets(new DX.Size2(_screen.Width, _screen.Height));
_backgroundTexture = GorgonTexture2DView.FromFile(_graphics,
Path.Combine(GorgonExample.GetResourcePath(@"Textures\TheShadowGn0s\").FullName,
"VBBack.jpg"),
new GorgonCodecJpeg(),
new GorgonTexture2DLoadOptions
{
Name = "Background Texture",
Binding = TextureBinding.ShaderResource,
Usage = ResourceUsage.Immutable
});
// Create our 2D renderer.
_renderer = new Gorgon2D(_graphics);
_spriteTexture = GorgonTexture2DView.FromFile(_graphics,
Path.Combine(GorgonExample.GetResourcePath(@"Textures\TheShadowGn0s\").FullName,
"0_HardVacuum.png"),
new GorgonCodecPng(),
new GorgonTexture2DLoadOptions
{
Name = "/Images/0_HardVacuum.png",
Binding = TextureBinding.ShaderResource,
Usage = ResourceUsage.Immutable
});
var spriteCodec = new GorgonV2SpriteCodec(_renderer);
_sprite1 = spriteCodec.FromFile(Path.Combine(GorgonExample.GetResourcePath(@"Sprites\TheShadowGn0s\").FullName, "Mother.gorSprite"));
_sprite2 = spriteCodec.FromFile(Path.Combine(GorgonExample.GetResourcePath(@"Sprites\TheShadowGn0s\").FullName, "Mother2c.gorSprite"));
_gaussBlur = new Gorgon2DGaussBlurEffect(_renderer, 9)
{
BlurRenderTargetsSize = new DX.Size2(_screen.Width / 2, _screen.Height / 2)
};
var shadowBuilder = new ShadowBuilder(_renderer, _gaussBlur, _sprite1, _sprite2);
(GorgonSprite[] shadowSprites, GorgonTexture2DView shadowTexture) = shadowBuilder.Build();
_shadowSprites = shadowSprites;
_shadowTexture = shadowTexture;
var batchStateBuilder = new Gorgon2DBatchStateBuilder();
var blendStateBuilder = new GorgonBlendStateBuilder();
_rtvBlendState = batchStateBuilder
.BlendState(blendStateBuilder
.ResetTo(GorgonBlendState.Default)
.DestinationBlend(alpha: Blend.InverseSourceAlpha))
.Build();
_sprite2.Position = new DX.Vector2((int)(_screen.Width / 2.0f), (int)(_screen.Height / 4.0f));
_sprite1.Position = new DX.Vector2((int)(_screen.Width / 4.0f), (int)(_screen.Height / 5.0f));
_bgSprite = _sprite2;
_fgSprite = _sprite1;
_screen.BeforeSwapChainResized += (sender, args) =>
{
_blurTexture?.Dispose();
_blurTarget?.Dispose();
_layer1Texture?.Dispose();
_layer1Target?.Dispose();
};
window.MouseMove += Window_MouseMove;
window.MouseUp += Window_MouseUp;
window.MouseWheel += Window_MouseWheel;
window.KeyUp += Window_KeyUp;
_screen.AfterSwapChainResized += (sender, args) => BuildRenderTargets(args.Size);
GorgonExample.LoadResources(_graphics);
_helpFont = GorgonExample.Fonts.GetFont(new GorgonFontInfo("Segoe UI", 12.0f, FontHeightMode.Points, "Segoe UI 12pt Bold, Outlined")
{
FontStyle = FontStyle.Bold,
OutlineColor2 = GorgonColor.Black,
OutlineColor1 = GorgonColor.Black,
OutlineSize = 2,
TextureWidth = 512,
TextureHeight = 256
});
return(window);
}
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();
}
}
/// <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), "Effects");
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
});
_screen.BeforeSwapChainResized += Screen_BeforeSwapChainResized;
_screen.AfterSwapChainResized += Screen_AfterSwapChainResized;
// 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);
// Create the displacement effect used for the "cloaking" effect.
_displacement = new Gorgon2DDisplacementEffect(_renderer)
{
Strength = 0
};
// Create the old film effect for that old timey look.
_oldFilm = new Gorgon2DOldFilmEffect(_renderer)
{
ScrollSpeed = 0.05f
};
// Create the gaussian blur effect for that "soft" look.
_gaussBlur = new Gorgon2DGaussBlurEffect(_renderer, 9)
{
BlurRenderTargetsSize = new DX.Size2(_screen.Width / 2, _screen.Height / 2),
BlurRadius = 1
};
// The higher # of taps on the blur shader will introduce a stutter on first render, so precache its setup data.
_gaussBlur.Precache();
// Load our texture with our space background in it.
_background = GorgonTexture2DView.FromFile(_graphics,
Path.Combine(GorgonExample.GetResourcePath(@"Textures\").FullName, "HotPocket.dds"),
new GorgonCodecDds(),
new GorgonTexture2DLoadOptions
{
Usage = ResourceUsage.Immutable,
Binding = TextureBinding.ShaderResource
});
// Load up our super space ship image.
_spaceShipTexture = GorgonTexture2DView.FromFile(_graphics,
Path.Combine(GorgonExample.GetResourcePath(@"Textures\Effects\").FullName, "ship.png"),
new GorgonCodecPng(),
new GorgonTexture2DLoadOptions
{
Usage = ResourceUsage.Immutable,
Binding = TextureBinding.ShaderResource
});
_shipSprite = new GorgonSprite
{
Texture = _spaceShipTexture,
TextureRegion = new DX.RectangleF(0, 0, 1, 1),
Anchor = new DX.Vector2(0.5f, 0.5f),
Position = new DX.Vector2(_screen.Width / 2.0f, _screen.Height / 2.0f),
Size = new DX.Size2F(_spaceShipTexture.Width, _spaceShipTexture.Height)
};
BuildRenderTargets();
InitializeBackgroundTexturePositioning();
GorgonExample.LoadResources(_graphics);
window.MouseMove += Window_MouseMove;
window.MouseWheel += Window_MouseWheel;
window.KeyUp += Window_KeyUp;
return(window);
}
finally
{
GorgonExample.EndInit();
}
}
