1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/drivers/gl_common.h	Sun Feb 11 10:09:32 2007 +0000
     1.3 @@ -0,0 +1,57 @@
     1.4 +/**
     1.5 + * $Id: gl_common.h,v 1.1 2007-02-11 10:09:32 nkeynes Exp $
     1.6 + *
     1.7 + * Parent for all X11 display drivers.
     1.8 + *
     1.9 + * Copyright (c) 2005 Nathan Keynes.
    1.10 + *
    1.11 + * This program is free software; you can redistribute it and/or modify
    1.12 + * it under the terms of the GNU General Public License as published by
    1.13 + * the Free Software Foundation; either version 2 of the License, or
    1.14 + * (at your option) any later version.
    1.15 + *
    1.16 + * This program is distributed in the hope that it will be useful,
    1.17 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.18 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.19 + * GNU General Public License for more details.
    1.20 + */
    1.21 +
    1.22 +#ifndef video_gl_common_H
    1.23 +#define video_gl_common_H
    1.24 +
    1.25 +#include "display.h"
    1.26 +
    1.27 +/**
    1.28 + * Test if a specific extension is supported. From opengl.org
    1.29 + * @param extension extension name to check for
    1.30 + * @return TRUE if supported, otherwise FALSE.
    1.31 + */
    1.32 +gboolean isGLExtensionSupported( const char *extension );
    1.33 +
    1.34 +gboolean hasRequiredGLExtensions();
    1.35 +
    1.36 +/**
    1.37 + * Generic GL routine to draw the given frame buffer in the display view.
    1.38 + */
    1.39 +gboolean gl_display_frame_buffer( frame_buffer_t frame );
    1.40 +
    1.41 +/**
    1.42 + * Generic GL routine to blank the display view with the specified colour.
    1.43 + */
    1.44 +gboolean gl_display_blank( uint32_t colour );
    1.45 +
    1.46 +
    1.47 +/**
    1.48 + * Generic GL read_render_buffer. This function assumes that the caller
    1.49 + * has already set the appropriate glReadBuffer(); in other words, unless
    1.50 + * there's only one buffer this needs to be wrapped.
    1.51 + */
    1.52 +gboolean gl_read_render_buffer( render_buffer_t buffer, char *target );
    1.53 +
    1.54 +
    1.55 +/****** FBO handling (gl_fbo.c) ******/
    1.56 +gboolean gl_fbo_is_supported();
    1.57 +void gl_fbo_shutdown();
    1.58 +void gl_fbo_init( display_driver_t driver );
    1.59 +
    1.60 +#endif /* !video_gl_common_H */