message: Mesh Viewer: end TF if captured app already used TF on its draw call.
diff: @@ -3310,6 +3310,9 @@ void GLReplay::InitPostVSBuffers(uint32_t eventID)
  void *ctx = m_ReplayCtx.ctx;
  WrappedOpenGL &gl = *m_pDriver;
  + if(gl.m_ActiveFeedback)
  + gl.glEndTransformFeedback();
  +
  GLResourceManager *rm = m_pDriver->GetResourceManager();
  GLRenderState rs(&gl.GetHookset(), NULL, READING);
  