lxdream 0.9.1| filename | src/drivers/video_null.c |
| changeset | 614:a2d239d4438a |
| prev | 608:4f588e52bce0 |
| next | 669:ab344e42bca9 |
| author | nkeynes |
| date | Wed Apr 02 01:46:58 2008 +0000 (16 years ago) |
| permissions | -rw-r--r-- |
| last change | Add configure-time checks for fbo and shader functions in libGL (so linking doesn't fail on really old libGL implementations) |
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4 /**
5 * $Id$
6 *
7 * Null video output driver (ie no video output whatsoever)
8 *
9 * Copyright (c) 2005 Nathan Keynes.
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 */
22 #include "display.h"
24 render_buffer_t video_null_create_render_buffer( uint32_t hres, uint32_t vres )
25 {
26 return NULL;
27 }
29 void video_null_destroy_render_buffer( render_buffer_t buffer )
30 {
31 }
33 gboolean video_null_set_render_target( render_buffer_t buffer )
34 {
35 return TRUE;
36 }
38 gboolean video_null_display_render_buffer( render_buffer_t buffer )
39 {
40 return TRUE;
41 }
43 gboolean video_null_read_render_buffer( unsigned char *target, render_buffer_t buffer, int rowstride, int format )
44 {
45 return TRUE;
46 }
48 void video_null_load_frame_buffer( frame_buffer_t frame, render_buffer_t buffer )
49 {
50 }
52 gboolean video_null_display_blank( uint32_t colour )
53 {
54 return TRUE;
55 }
57 void video_null_display_back_buffer( void )
58 {
59 }
62 struct display_driver display_null_driver = { "null",
63 NULL,
64 NULL,
65 NULL,
66 NULL,
67 NULL,
68 video_null_create_render_buffer,
69 video_null_destroy_render_buffer,
70 video_null_set_render_target,
71 video_null_load_frame_buffer,
72 video_null_display_render_buffer,
73 video_null_display_blank,
74 video_null_read_render_buffer };
.