public static void LightsUpload_BeginUpload(int pad, LightsUploadCallback callback)
{
if (!DLLAvailable())
{
return;
}
GCHandle handle = new GCHandle();
InternalLightsUploadCallback wrapper = delegate(int progress, IntPtr user)
{
try {
callback(progress);
} finally {
// When progress = 100, this is the final call and we can release this
// object to GC.
if (progress == 100)
{
handle.Free();
}
}
};
// Pin the callback until we get the last call.
handle = GCHandle.Alloc(wrapper);
SMX_LightsUpload_BeginUpload(pad, wrapper, IntPtr.Zero);
}
private static extern void SMX_LightsUpload_BeginUpload(int pad,
[MarshalAs(UnmanagedType.FunctionPtr)] InternalLightsUploadCallback callback,
IntPtr user);
