|Microsoft DirectX 9.0|
Should be called after the device has been reset.
If the method succeeds, the return value is S_OK.
If the method fails, the return value can be one of the following values.
D3DERR_INVALIDCALL The method call is invalid. For example, a method's parameter may have an invalid value.
This method should be called after the device has been reset, before any other methods are called.