nkeynes@106: /**
nkeynes@429:  * $Id: video_null.c,v 1.5 2007-10-08 11:49:35 nkeynes Exp $
nkeynes@106:  *
nkeynes@106:  * Null video output driver (ie no video output whatsoever)
nkeynes@106:  *
nkeynes@106:  * Copyright (c) 2005 Nathan Keynes.
nkeynes@106:  *
nkeynes@106:  * This program is free software; you can redistribute it and/or modify
nkeynes@106:  * it under the terms of the GNU General Public License as published by
nkeynes@106:  * the Free Software Foundation; either version 2 of the License, or
nkeynes@106:  * (at your option) any later version.
nkeynes@106:  *
nkeynes@106:  * This program is distributed in the hope that it will be useful,
nkeynes@106:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nkeynes@106:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nkeynes@106:  * GNU General Public License for more details.
nkeynes@106:  */
nkeynes@106: 
nkeynes@144: #include "display.h"
nkeynes@106: 
nkeynes@352: render_buffer_t video_null_create_render_buffer( uint32_t hres, uint32_t vres )
nkeynes@352: {
nkeynes@352:     return NULL;
nkeynes@352: }
nkeynes@352: 
nkeynes@352: void video_null_destroy_render_buffer( render_buffer_t buffer )
nkeynes@106: {
nkeynes@106: }
nkeynes@106: 
nkeynes@352: gboolean video_null_set_render_target( render_buffer_t buffer )
nkeynes@106: {
nkeynes@106:     return TRUE;
nkeynes@106: }
nkeynes@106: 
nkeynes@352: gboolean video_null_display_render_buffer( render_buffer_t buffer )
nkeynes@106: {
nkeynes@106:     return TRUE;
nkeynes@106: }
nkeynes@106: 
nkeynes@429: gboolean video_null_read_render_buffer( render_buffer_t buffer, unsigned char *target )
nkeynes@352: {
nkeynes@352:     return TRUE;
nkeynes@352: }
nkeynes@352: 
nkeynes@352: gboolean video_null_display_frame_buffer( frame_buffer_t buffer )
nkeynes@352: {
nkeynes@352:     return TRUE;
nkeynes@352: }
nkeynes@352: 
nkeynes@352: gboolean video_null_display_blank( uint32_t colour )
nkeynes@106: {
nkeynes@106:     return TRUE;
nkeynes@106: }
nkeynes@106: 
nkeynes@106: void video_null_display_back_buffer( void )
nkeynes@106: {
nkeynes@106: }
nkeynes@106: 
nkeynes@106: 
nkeynes@144: struct display_driver display_null_driver = { "null", 
nkeynes@352: 					      NULL,
nkeynes@352: 					      NULL,
nkeynes@352: 					      NULL,
nkeynes@352: 					      video_null_create_render_buffer,
nkeynes@352: 					      video_null_destroy_render_buffer,
nkeynes@352: 					      video_null_set_render_target,
nkeynes@424: 					      video_null_display_frame_buffer,
nkeynes@352: 					      video_null_display_render_buffer,
nkeynes@352: 					      video_null_display_blank,
nkeynes@352: 					      video_null_read_render_buffer };