/// <summary>
/// Initializes a new instance of the <see cref="GorgonGlyphTextureBrush"/> class.
/// </summary>
/// <param name="graphics">Graphics interface that is managing the texture used by the brush.</param>
internal GorgonGlyphTextureBrush(GorgonGraphics graphics)
{
_graphics = graphics.ImmediateContext;
_textureSettings = new GorgonTexture2DSettings
{
Format = BufferFormat.R8G8B8A8_UIntNormal,
ArrayCount = 1,
MipCount = 1
};
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonTexture2D"/> class.
/// </summary>
/// <param name="graphics">The graphics interface that owns this texture.</param>
/// <param name="name">The name of the texture.</param>
/// <param name="settings">Settings to pass to the texture.</param>
/// <exception cref="System.ArgumentNullException">Thrown when the <paramref name="name"/> parameter is NULL (Nothing in VB.Net).</exception>
/// <exception cref="System.ArgumentException">Thrown when the <paramref name="name"/> parameter is an empty string.</exception>
internal GorgonTexture2D(GorgonGraphics graphics, string name, ITextureSettings settings)
: base(graphics, name, settings)
{
Settings = new GorgonTexture2DSettings
{
Width = settings.Width,
Height = settings.Height,
AllowUnorderedAccessViews = settings.AllowUnorderedAccessViews,
ArrayCount = settings.ArrayCount,
Format = settings.Format,
IsTextureCube = settings.IsTextureCube,
MipCount = settings.MipCount,
Multisampling = settings.Multisampling,
ShaderViewFormat = settings.ShaderViewFormat,
Usage = settings.Usage
};
}
/// <summary>
/// Function to copy this texture into a new staging texture.
/// </summary>
/// <returns>
/// The new staging texture.
/// </returns>
protected override GorgonTexture OnGetStagingTexture()
{
var settings2D = new GorgonTexture2DSettings
{
ArrayCount = Settings.ArrayCount,
Format = Settings.Format,
Width = Settings.Width,
Height = Settings.Height,
IsTextureCube = Settings.IsTextureCube,
Multisampling = Settings.Multisampling,
MipCount = Settings.MipCount,
Usage = BufferUsage.Staging
};
GorgonTexture staging = Graphics.ImmediateContext.Textures.CreateTexture(Name + ".Staging", settings2D);
staging.Copy(this);
return(staging);
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonGlyphPathGradientBrush"/> class.
/// </summary>
/// <param name="textureImage">The texture to use.</param>
/// <remarks>The texture format for the brush must be R8G8B8A8_UIntNormal, R8G8B8A8_UIntNormal_sRGB, B8G8R8A8_UIntNormal, or B8G8R8A8_UintNormal_sRGB.</remarks>
/// <exception cref="System.ArgumentNullException">Thrown when the <paramref name="textureImage"/> parameter is NULL (Nothing in VB.Net).</exception>
/// <exception cref="System.ArgumentException">Thrown when the <paramref name="textureImage"/> parameter uses an unsupported format.</exception>
public GorgonGlyphTextureBrush(GorgonTexture2D textureImage)
{
if (textureImage == null)
{
throw new ArgumentNullException("textureImage");
}
if ((textureImage.Settings.Format != BufferFormat.R8G8B8A8_UIntNormal_sRGB) &&
(textureImage.Settings.Format != BufferFormat.R8G8B8A8_UIntNormal) &&
(textureImage.Settings.Format != BufferFormat.B8G8R8A8_UIntNormal) &&
(textureImage.Settings.Format != BufferFormat.B8G8R8A8_UIntNormal_sRGB))
{
throw new ArgumentException(string.Format(Resources.GORGFX_FORMAT_NOT_SUPPORTED, textureImage.Settings.Format));
}
Texture = textureImage;
TextureRegion = new RectangleF(0, 0, 1, 1);
_textureSettings = textureImage.Settings;
_graphics = Texture.Graphics.ImmediateContext;
}
