src/glut/directfb/NOTES

   1 DirectFB GLUT Implementation NOTES
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   4 * To have high performance rendering, it's really important to
   5   use glutEnterGameMode() instead of glutCreateWindow()/glutFullScreen().
   6   You can also force a windowed application to game mode by setting
   7   the environment variable "__GLUT_GAME_MODE".
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