/**

 * $Id: video_null.c,v 1.6 2007-10-31 09:10:23 nkeynes Exp $

 *

 * Null video output driver (ie no video output whatsoever)

 *

 * Copyright (c) 2005 Nathan Keynes.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */

#include "display.h"

render_buffer_t video_null_create_render_buffer( uint32_t hres, uint32_t vres )

{

    return NULL;

}

void video_null_destroy_render_buffer( render_buffer_t buffer )

{

}

gboolean video_null_set_render_target( render_buffer_t buffer )

{

    return TRUE;

}

gboolean video_null_display_render_buffer( render_buffer_t buffer )

{

    return TRUE;

}

gboolean video_null_read_render_buffer( unsigned char *target, render_buffer_t buffer, int format )

{

    return TRUE;

}

gboolean video_null_display_frame_buffer( frame_buffer_t buffer )

{

    return TRUE;

}

gboolean video_null_display_blank( uint32_t colour )

{

    return TRUE;

}

void video_null_display_back_buffer( void )

{

}

struct display_driver display_null_driver = { "null", 

					      NULL,

					      NULL,

					      NULL,

					      video_null_create_render_buffer,

					      video_null_destroy_render_buffer,

					      video_null_set_render_target,

					      video_null_display_frame_buffer,

					      video_null_display_render_buffer,

					      video_null_display_blank,

					      video_null_read_render_buffer };