1.1 --- a/src/display.c	Tue Feb 28 17:32:20 2012 +1000
     1.2 +++ b/src/display.c	Tue Feb 28 18:22:52 2012 +1000
     1.3 @@ -31,7 +31,10 @@
     1.4  #ifdef HAVE_COCOA
     1.5          &display_osx_driver,
     1.6  #endif
     1.7 -#endif					   
     1.8 +#endif
     1.9 +#ifdef __ANDROID__
    1.10 +        &display_gl_driver,
    1.11 +#endif
    1.12          &display_null_driver,
    1.13          NULL };
    1.14  

     2.1 --- a/src/display.h	Tue Feb 28 17:32:20 2012 +1000
     2.2 +++ b/src/display.h	Tue Feb 28 18:22:52 2012 +1000
     2.3 @@ -281,6 +281,7 @@
     2.4  
     2.5  extern struct display_driver display_gtk_driver;
     2.6  extern struct display_driver display_osx_driver;
     2.7 +extern struct display_driver display_gl_driver;
     2.8  extern struct display_driver display_null_driver;
     2.9  
    2.10  /****************** Input methods **********************/

     3.1 --- a/src/drivers/video_gl.c	Tue Feb 28 17:32:20 2012 +1000
     3.2 +++ b/src/drivers/video_gl.c	Tue Feb 28 18:22:52 2012 +1000
     3.3 @@ -244,3 +244,29 @@
     3.4      glPixelStorei( GL_PACK_ROW_LENGTH, 0 );
     3.5      return TRUE;
     3.6  }
     3.7 +
     3.8 +static gboolean video_gl_init();
     3.9 +
    3.10 +/**
    3.11 + * Minimal GL driver (assuming that the GL context is already set up externally)
    3.12 + * This requires FBO support (since otherwise we have no way to get a render buffer)
    3.13 + */
    3.14 +struct display_driver display_gl_driver = {
    3.15 +        "gl", N_("OpenGL driver"), video_gl_init, NULL,
    3.16 +        NULL, NULL, NULL,
    3.17 +        NULL, NULL, NULL, NULL,
    3.18 +        gl_load_frame_buffer, gl_display_render_buffer, gl_display_blank,
    3.19 +        NULL, gl_read_render_buffer, NULL, NULL
    3.20 +};
    3.21 +
    3.22 +static gboolean video_gl_init()
    3.23 +{
    3.24 +     if( gl_fbo_is_supported() ) {
    3.25 +         display_gl_driver.capabilities.has_gl = TRUE;
    3.26 +         gl_fbo_init(&display_gl_driver);
    3.27 +         gl_vbo_init(&display_gl_driver);
    3.28 +         return TRUE;
    3.29 +     } else {
    3.30 +         return FALSE;
    3.31 +     }
    3.32 +}