public Element ElementAdd(Update update, Display display, int layer, Rectangle dest_rect, Resource resource, Rectangle src_rect, Protection protection, Alpha alpha, Clamp clamp, DISPMANX_TRANSFORM_T transform)
{
if (update == null)
{
throw new ArgumentNullException(nameof(update));
}
if (display == null)
{
throw new ArgumentNullException(nameof(display));
}
if (resource == null)
{
throw new ArgumentNullException(nameof(resource));
}
if (protection == null)
{
throw new ArgumentNullException(nameof(protection));
}
VC_RECT_T d = new VC_RECT_T(dest_rect);
VC_RECT_T s = new VC_RECT_T(src_rect);
VC_DISPMANX_ALPHA_T nativeAlpha = alpha?.Native;
DISPMANX_CLAMP_T nativeClamp = clamp?.Native;
DISPMANX_ELEMENT_HANDLE_T handle = NativeMethods.ElementAdd(update.Handle, display.Handle, layer, ref d, resource.Handle, ref s, protection.Handle, ref nativeAlpha, ref nativeClamp, transform);
if (handle.Handle == IntPtr.Zero)
{
return(null);
}
return(new Element(handle));
}
public Alpha()
{
this.m_native = new VC_DISPMANX_ALPHA_T();
}
