lxdream 0.9.1| filename | src/drivers/gl_common.h |
| changeset | 352:f0df7a6d4703 |
| next | 405:570d93abb5b7 |
| author | nkeynes |
| date | Sat Sep 08 04:05:35 2007 +0000 (16 years ago) |
| permissions | -rw-r--r-- |
| last change | Handle video driver init failure cleanly (fallback to headless) Hookup shutdown for the GTK driver |
| view | annotate | diff | log | raw |
1 /**
2 * $Id: gl_common.h,v 1.1 2007-02-11 10:09:32 nkeynes Exp $
3 *
4 * Parent for all X11 display drivers.
5 *
6 * Copyright (c) 2005 Nathan Keynes.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 */
19 #ifndef video_gl_common_H
20 #define video_gl_common_H
22 #include "display.h"
24 /**
25 * Test if a specific extension is supported. From opengl.org
26 * @param extension extension name to check for
27 * @return TRUE if supported, otherwise FALSE.
28 */
29 gboolean isGLExtensionSupported( const char *extension );
31 gboolean hasRequiredGLExtensions();
33 /**
34 * Generic GL routine to draw the given frame buffer in the display view.
35 */
36 gboolean gl_display_frame_buffer( frame_buffer_t frame );
38 /**
39 * Generic GL routine to blank the display view with the specified colour.
40 */
41 gboolean gl_display_blank( uint32_t colour );
44 /**
45 * Generic GL read_render_buffer. This function assumes that the caller
46 * has already set the appropriate glReadBuffer(); in other words, unless
47 * there's only one buffer this needs to be wrapped.
48 */
49 gboolean gl_read_render_buffer( render_buffer_t buffer, char *target );
52 /****** FBO handling (gl_fbo.c) ******/
53 gboolean gl_fbo_is_supported();
54 void gl_fbo_shutdown();
55 void gl_fbo_init( display_driver_t driver );
57 #endif /* !video_gl_common_H */
.