/// <summary>
/// Loads a texture from a stream.
/// </summary>
/// <param name="device">The <see cref="GraphicsDevice" />.</param>
/// <param name="image">The image.</param>
/// <param name="textureFlags">True to load the texture with unordered access enabled. Default is false.</param>
/// <param name="usage">Usage of the resource. Default is <see cref="GraphicsResourceUsage.Immutable" /></param>
/// <returns>A texture</returns>
/// <exception cref="System.InvalidOperationException">Dimension not supported</exception>
public static Texture New(GraphicsDevice device, Image image, TextureFlags textureFlags = TextureFlags.ShaderResource, GraphicsResourceUsage usage = GraphicsResourceUsage.Immutable)
{
if (device == null)
{
throw new ArgumentNullException("device");
}
if (image == null)
{
throw new ArgumentNullException("image");
}
switch (image.Description.Dimension)
{
case TextureDimension.Texture1D:
return(Texture1D.New(device, image, textureFlags, usage));
case TextureDimension.Texture2D:
return(Texture2D.New(device, image, textureFlags, usage));
case TextureDimension.Texture3D:
return(Texture3D.New(device, image, textureFlags, usage));
case TextureDimension.TextureCube:
return(TextureCube.New(device, image, textureFlags, usage));
}
throw new InvalidOperationException("Dimension not supported");
}
private void InitializeFromImpl(DataBox[] dataBoxes = null)
{
if (ParentTexture != null)
{
NativeDeviceChild = ParentTexture.NativeDeviceChild;
}
if (NativeDeviceChild == null)
{
switch (Dimension)
{
case TextureDimension.Texture1D:
NativeDeviceChild = new Texture1D(GraphicsDevice.NativeDevice, ConvertToNativeDescription1D(), ConvertDataBoxes(dataBoxes));
break;
case TextureDimension.Texture2D:
case TextureDimension.TextureCube:
NativeDeviceChild = new Texture2D(GraphicsDevice.NativeDevice, ConvertToNativeDescription2D(), ConvertDataBoxes(dataBoxes));
break;
case TextureDimension.Texture3D:
NativeDeviceChild = new Texture3D(GraphicsDevice.NativeDevice, ConvertToNativeDescription3D(), ConvertDataBoxes(dataBoxes));
break;
}
}
NativeShaderResourceView = GetShaderResourceView(ViewType, ArraySlice, MipLevel);
NativeUnorderedAccessView = GetUnorderedAccessView(ViewType, ArraySlice, MipLevel);
NativeRenderTargetView = GetRenderTargetView(ViewType, ArraySlice, MipLevel);
NativeDepthStencilView = GetDepthStencilView(out HasStencil);
}
/// <summary>
/// Initializes a new instance of the <see cref="Texture1DBase" /> class.
/// </summary>
/// <param name="device">The <see cref="GraphicsDevice"/>.</param>
/// <param name="description1D">The description.</param>
protected internal Texture1D(GraphicsDevice device, Texture1D texture, ViewType viewType, int arraySlice, int mipMapSlice, PixelFormat viewFormat = PixelFormat.None) : base(device, texture, viewType, arraySlice, mipMapSlice, viewFormat)
{
// Copy the device child, but don't use NativeDeviceChild, as it is registering it for disposing.
_nativeDeviceChild = texture._nativeDeviceChild;
Resource = texture.Resource;
NativeDescription = texture.NativeDescription;
dxgiSurface = texture.dxgiSurface;
NativeShaderResourceView = GetShaderResourceView(ViewType, ArraySlice, MipLevel);
NativeUnorderedAccessView = GetUnorderedAccessView(ArraySlice, MipLevel);
}
protected internal Texture1D(GraphicsDevice device, Texture1D texture) : base(device, texture, ViewType.Full, 0, 0)
{
Target = TextureTarget1D;
}
protected internal Texture1D(GraphicsDevice device, Texture1D texture) : base(device, texture, ViewType.Full, 0, 0)
{
Target = TextureTarget1D;
}
