/// <inheritdoc/>
protected internal override bool OnRecreate()
{
// Dependency: wait for underlying texture to be recreated first
if (Texture.LifetimeState != GraphicsResourceLifetimeState.Active)
{
return(false);
}
base.OnRecreate();
_nativeDeviceChild = Texture.NativeDeviceChild;
NativeRenderTargetView = Texture.GetRenderTargetView(ViewType, ArraySlice, MipLevel);
return(true);
}
/// <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();
}
