OSRenderMesa      225 librender/opengl/Renderer_ogl.cpp   OSRenderMesa(size_t width, size_t height)
OSRenderMesa     1860 librender/opengl/Renderer_ogl.cpp     _offscreen.reset(new OSRenderMesa(width, height));
OSRenderMesa     1890 librender/opengl/Renderer_ogl.cpp   std::auto_ptr<OSRenderMesa> _offscreen;