already_AddRefed<DataSourceSurface>
CompositingRenderTargetOGL::Dump(Compositor* aCompositor)
{
  MOZ_ASSERT(mInitParams.mStatus == InitParams::INITIALIZED);
  CompositorOGL* compositorOGL = aCompositor->AsCompositorOGL();
  return ReadBackSurface(mGL, mTextureHandle, true, compositorOGL->GetFBOFormat());
}
TemporaryRef<DataSourceSurface>
CompositingRenderTargetOGL::Dump(Compositor* aCompositor)
{
  MOZ_ASSERT(mInitParams.mStatus == InitParams::INITIALIZED);
  CompositorOGL* compositorOGL = static_cast<CompositorOGL*>(aCompositor);
  return ReadBackSurface(mGL, mTextureHandle, true, compositorOGL->GetFBOFormat());
}