/// <summary>
/// Releases the DirectX device and any device dependent resources.
/// </summary>
/// <remarks>
/// This method is safe to be called even if the instance has been disposed.
/// </remarks>
public void FreeResources()
{
this.OnFreeResources();
if (this.texture != null)
{
this.texture.Dispose();
this.texture = null;
}
if (this.renderTarget != null)
{
this.renderTarget.Dispose();
this.renderTarget = null;
}
if (this.device != null)
{
this.device.Dispose();
this.device = null;
}
}
/// <summary>
/// Creates a DirectX 10 device and related device specific resources.
/// </summary>
/// <exception cref="InvalidOperationException">
/// A previous call to CreateResources has not been followed by a call to
/// <see cref="FreeResources"/>.
/// </exception>
/// <exception cref="ObjectDisposedException">
/// <see cref="Dispose()"/> has been called on this instance.
/// </exception>
/// <exception cref="DirectX.DirectXException">
/// Unable to create a DirectX 10 device or an error occured creating
/// device dependent resources.
/// </exception>
public void CreateResources()
{
this.ThrowIfDisposed();
if (this.device != null)
{
throw new InvalidOperationException("A previous call to CreateResources has not been followed by a call to FreeResources.");
}
// Try to create a hardware device first and fall back to a
// software (WARP doens't let us share resources)
var device1 = TryCreateDevice1(D3D10.DriverType.Hardware);
if (device1 == null)
{
device1 = TryCreateDevice1(D3D10.DriverType.Software);
if (device1 == null)
{
throw new DirectX.DirectXException("Unable to create a DirectX 10 device.");
}
}
this.device = device1.QueryInterface <D3D10.D3DDevice>();
device1.Dispose();
}
/// <summary>
/// Releases the DirectX device and any device dependent resources.
/// </summary>
/// <remarks>
/// This method is safe to be called even if the instance has been disposed.
/// </remarks>
public void FreeResources()
{
this.OnFreeResources();
if (this.texture != null)
{
this.texture.Dispose();
this.texture = null;
}
if (this.renderTarget != null)
{
this.renderTarget.Dispose();
this.renderTarget = null;
}
if (this.device != null)
{
this.device.Dispose();
this.device = null;
}
}
/// <summary>
/// Creates a DirectX 10 device and related device specific resources.
/// </summary>
/// <exception cref="InvalidOperationException">
/// A previous call to CreateResources has not been followed by a call to
/// <see cref="FreeResources"/>.
/// </exception>
/// <exception cref="ObjectDisposedException">
/// <see cref="Dispose()"/> has been called on this instance.
/// </exception>
/// <exception cref="DirectX.DirectXException">
/// Unable to create a DirectX 10 device or an error occured creating
/// device dependent resources.
/// </exception>
public void CreateResources()
{
this.ThrowIfDisposed();
if (this.device != null)
{
throw new InvalidOperationException("A previous call to CreateResources has not been followed by a call to FreeResources.");
}
// Try to create a hardware device first and fall back to a
// software (WARP doens't let us share resources)
var device1 = TryCreateDevice1(D3D10.DriverType.Hardware);
if (device1 == null)
{
device1 = TryCreateDevice1(D3D10.DriverType.Software);
if (device1 == null)
{
throw new DirectX.DirectXException("Unable to create a DirectX 10 device.");
}
}
this.device = device1.QueryInterface<D3D10.D3DDevice>();
device1.Dispose();
}
