lxdream 0.9.1| filename | src/drivers/video_null.c |
| changeset | 669:ab344e42bca9 |
| prev | 614:a2d239d4438a |
| next | 700:4650d0c7f6f9 |
| author | nkeynes |
| date | Mon May 12 10:00:13 2008 +0000 (14 years ago) |
| permissions | -rw-r--r-- |
| last change | Cleanup most of the -Wall warnings (getting a bit sloppy...) Convert FP code to use fixed banks rather than indirect pointer (3-4% faster this way now) |
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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 static render_buffer_t video_null_create_render_buffer( uint32_t hres, uint32_t vres )
25 {
26 return NULL;
27 }
29 static void video_null_destroy_render_buffer( render_buffer_t buffer )
30 {
31 }
33 static gboolean video_null_set_render_target( render_buffer_t buffer )
34 {
35 return TRUE;
36 }
38 static void video_null_display_render_buffer( render_buffer_t buffer )
39 {
40 }
42 static gboolean video_null_read_render_buffer( unsigned char *target,
43 render_buffer_t buffer,
44 int rowstride, int format )
45 {
46 return TRUE;
47 }
49 static void video_null_load_frame_buffer( frame_buffer_t frame,
50 render_buffer_t buffer )
51 {
52 }
54 static void video_null_display_blank( uint32_t colour )
55 {
56 }
59 struct display_driver display_null_driver = { "null",
60 NULL,
61 NULL,
62 NULL,
63 NULL,
64 NULL,
65 video_null_create_render_buffer,
66 video_null_destroy_render_buffer,
67 video_null_set_render_target,
68 video_null_load_frame_buffer,
69 video_null_display_render_buffer,
70 video_null_display_blank,
71 video_null_read_render_buffer };
.