Called when an element has been rendered to the shared texture handle.
|type| indicates whether the element is the view or the popup widget.
|dirtyRects| contains the set of rectangles in pixel coordinates that need
to be repainted. |shared_handle| is the handle for a D3D11 Texture2D that
can be accessed via ID3D11Device using the OpenSharedResource function.
This function is only called when cef_window_tInfo::shared_texture_enabled
is set to true (1), and is currently only supported on Windows.
Called when an element has been rendered to the shared texture handle. |type| indicates whether the element is the view or the popup widget. |dirtyRects| contains the set of rectangles in pixel coordinates that need to be repainted. |shared_handle| is the handle for a D3D11 Texture2D that can be accessed via ID3D11Device using the OpenSharedResource function. This function is only called when cef_window_tInfo::shared_texture_enabled is set to true (1), and is currently only supported on Windows.