/// <summary>
/// Initializes a new instance of the <see cref="Context" /> class.
/// </summary>
public Context()
{
// Create our timer object.
if (GorgonTimerQpc.SupportsQpc())
{
_timer = new GorgonTimerQpc();
}
else
{
_timer = new GorgonTimerMultimedia();
}
// Create the splash screen and the main interface.
_splashScreen = new formSplash();
MainForm = new formMain(); // Note that we're assign this to the inherited property 'MainForm'.
// This how the application context knows which form controls the application.
RunMe();
}
/// <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), "Lights");
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);
// Load in our texture for our logo background.
_backgroundLogoTexture = GorgonTexture2DView.FromFile(_graphics,
Path.Combine(GorgonExample.GetResourcePath(@"Textures\Lights\").FullName, "lights.dds"),
new GorgonCodecDds(),
new GorgonTexture2DLoadOptions
{
Usage = ResourceUsage.Immutable,
Binding = TextureBinding.ShaderResource,
Name = "Logo"
});
_torchTexture = GorgonTexture2DView.FromFile(_graphics,
Path.Combine(GorgonExample.GetResourcePath(@"Textures\Lights\").FullName, "Torch.png"),
new GorgonCodecPng(),
new GorgonTexture2DLoadOptions
{
Usage = ResourceUsage.Immutable,
Binding = TextureBinding.ShaderResource,
Name = "Torch"
});
UpdateRenderTarget();
// Initialize the renderer so that we are able to draw stuff.
_renderer = new Gorgon2D(_graphics);
_logoSprite = new GorgonSprite
{
Texture = _backgroundLogoTexture,
Bounds = new DX.RectangleF(0, 0, _backgroundLogoTexture.Width, _backgroundLogoTexture.Height),
TextureRegion = new DX.RectangleF(0, 0, 1, 1),
Anchor = new DX.Vector2(0.5f, 0.5f)
};
_torchSprite = new GorgonSprite
{
Texture = _torchTexture,
Bounds = new DX.RectangleF(0, 0, 55, _torchTexture.Height),
TextureRegion = _torchTexture.Texture.ToTexel(new DX.Rectangle(0, 0, 55, _torchTexture.Height)),
};
// Create the effect that will light up our sprite(s).
_lightEffect = new Gorgon2DDeferredLightingEffect(_renderer)
{
FlipYNormal = true // Need this to be true because CrazyBump exported the normal map with Y inverted.
};
_lightEffect.Lights.Add(new Gorgon2DLight
{
Color = new GorgonColor(0.25f, 0.25f, 0.25f),
Attenuation = 75,
LightType = LightType.Point,
SpecularEnabled = true,
SpecularPower = 6.0f,
Position = new DX.Vector3((_screen.Width / 2.0f) - 150.0f, (_screen.Height / 2.0f) - 150.0f, -50)
});
_lightEffect.Lights.Add(new Gorgon2DLight
{
Color = GorgonColor.White,
Intensity = 0.075f,
LightType = LightType.Directional,
SpecularEnabled = false,
Position = new DX.Vector3(0, 0, -200),
LightDirection = new DX.Vector3(0, 0, 1)
});
GorgonExample.LoadResources(_graphics);
window.MouseMove += Window_MouseMove;
window.KeyDown += Window_KeyDown;
_torchFrameTime = new GorgonTimerQpc();
return(window);
}
finally
{
GorgonExample.EndInit();
}
}
/// <summary>Initializes a new instance of the <see cref="RenderTargetFactory"/> class.</summary>
/// <param name="graphics">The graphics interface that owns this factory.</param>
public RenderTargetFactory(GorgonGraphics graphics)
{
_graphics = graphics;
_expiryTimer = GorgonTimerQpc.SupportsQpc() ? (IGorgonTimer) new GorgonTimerQpc() : new GorgonTimerMultimedia();
}