/// <summary>
/// Initializes a new instance of the <see cref="RenderTarget2D"/> class.
/// </summary>
/// <param name="device">The device.</param>
/// <param name="name">The name of this texture.</param>
/// <param name="description">The description.</param>
/// <param name="initialize">if set to <c>true</c> [initialize].</param>
internal RenderTarget(GraphicsDevice device, Texture texture, ViewType viewType, int arraySlize, int mipSlice, PixelFormat viewFormat = PixelFormat.None)
: base(device)
{
texture.AddReferenceInternal();
Texture = texture;
Description = texture.Description;
resourceId = texture.ResourceId;
Width = Math.Max(1, Description.Width >> mipSlice);
Height = Math.Max(1, Description.Height >> mipSlice);
ViewType = viewType;
ArraySlice = arraySlize;
MipLevel = mipSlice;
ViewFormat = viewFormat == PixelFormat.None ? Description.Format : viewFormat;
}
/// <summary>
/// Create a RenderTarget from a texture.
/// </summary>
/// <param name="device">The device.</param>
/// <param name="texture">The texture.</param>
/// <param name="viewType">The view type.</param>
/// <param name="arraySlice">The index of the array slice.</param>
/// <param name="mipSlice">The index of the mip slice.</param>
/// <param name="viewFormat">The pixel format.</param>
internal RenderTarget(GraphicsDevice device, Texture texture, ViewType viewType, int arraySlice, int mipSlice, PixelFormat viewFormat = PixelFormat.None)
: base(device)
{
_nativeDeviceChild = texture.NativeDeviceChild;
Description = texture.Description;
NativeRenderTargetView = texture.GetRenderTargetView(viewType, arraySlice, mipSlice);
Width = Math.Max(1, Description.Width >> mipSlice);
Height = Math.Max(1, Description.Height >> mipSlice);
ViewType = viewType;
ArraySlice = arraySlice;
MipLevel = mipSlice;
ViewFormat = viewFormat == PixelFormat.None ? Description.Format : viewFormat;
Texture = texture;
Texture.AddReferenceInternal();
}
protected Texture(GraphicsDevice device, Texture parentTexture, ViewType viewType, int viewArraySlice, int viewMipLevel, PixelFormat viewFormat = PixelFormat.None)
: this(device, parentTexture.Description, viewType, viewArraySlice, viewMipLevel, viewFormat)
{
ParentTexture = parentTexture;
ParentTexture.AddReferenceInternal();
}