Go to the documentation of this file. 4 #ifndef vtkRenderingOpenGLConfigure_h 5 #define vtkRenderingOpenGLConfigure_h 20 #define VTK_USE_OPENGL_LIBRARY 21 #define VTK_OPENGL_HAS_EGL 26 #ifdef VTK_DEFAULT_RENDER_WINDOW_OFFSCREEN 27 # define VTK_USE_OFFSCREEN 40 #if ((defined(VTK_USE_OPENGL_LIBRARY) && defined(VTK_USE_X) && \ 41 !defined(_WIN32)) || \ 42 (defined(VTK_USE_X) && defined(_WIN32))) && \ 43 !defined(VTK_USE_COCOA)