1/**************************************************************************
2 *
3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
5 * Copyright 2010 LunarG, Inc.
6 * All Rights Reserved.
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the
10 * "Software"), to deal in the Software without restriction, including
11 * without limitation the rights to use, copy, modify, merge, publish,
12 * distribute, sub license, and/or sell copies of the Software, and to
13 * permit persons to whom the Software is furnished to do so, subject to
14 * the following conditions:
15 *
16 * The above copyright notice and this permission notice (including the
17 * next paragraph) shall be included in all copies or substantial portions
18 * of the Software.
19 *
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
23 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
26 * DEALINGS IN THE SOFTWARE.
27 *
28 **************************************************************************/
29
30
31#ifndef EGLMODE_INCLUDED
32#define EGLMODE_INCLUDED
33
34#include "egltypedefs.h"
35
36
37#ifdef EGL_MESA_screen_surface
38
39
40#define EGL_NO_MODE_MESA 0
41
42
43/**
44 * Data structure which corresponds to an EGLModeMESA.
45 */
46struct _egl_mode
47{
48   EGLModeMESA Handle;     /* the public/opaque handle which names this mode */
49   EGLint Width, Height;   /* size in pixels */
50   EGLint RefreshRate;     /* rate * 1000.0 */
51   EGLint Optimal;
52   EGLint Interlaced;
53   const char *Name;
54
55   /* Other possible attributes */
56   /* interlaced */
57   /* external sync */
58};
59
60
61extern _EGLMode *
62_eglLookupMode(EGLModeMESA mode, _EGLDisplay *dpy);
63
64
65extern EGLBoolean
66_eglChooseModeMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *scrn,
67                   const EGLint *attrib_list, EGLModeMESA *modes,
68                   EGLint modes_size, EGLint *num_modes);
69
70
71extern EGLBoolean
72_eglGetModesMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *scrn,
73                 EGLModeMESA *modes, EGLint modes_size, EGLint *num_modes);
74
75
76extern EGLBoolean
77_eglGetModeAttribMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLMode *m,
78                      EGLint attribute, EGLint *value);
79
80
81extern const char *
82_eglQueryModeStringMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLMode *m);
83
84
85#endif /* EGL_MESA_screen_surface */
86
87
88#endif /* EGLMODE_INCLUDED */
89