1/*
2 * Copyright © 2006 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 *    Eric Anholt <eric@anholt.net>
25 *
26 */
27
28#ifndef _XF86MODES_H_
29#define _XF86MODES_H_
30
31#include <stddef.h>
32#include <string.h>
33#include <stdio.h>
34
35#include "xf86.h"
36#include "xorgVersion.h"
37#include "edid.h"
38#include "xf86Parser.h"
39
40extern _X_EXPORT double xf86ModeHSync(const DisplayModeRec * mode);
41extern _X_EXPORT double xf86ModeVRefresh(const DisplayModeRec * mode);
42extern _X_EXPORT unsigned int xf86ModeBandwidth(DisplayModePtr mode, int depth);
43
44extern _X_EXPORT int
45 xf86ModeWidth(const DisplayModeRec * mode, Rotation rotation);
46
47extern _X_EXPORT int
48 xf86ModeHeight(const DisplayModeRec * mode, Rotation rotation);
49
50extern _X_EXPORT DisplayModePtr xf86DuplicateMode(const DisplayModeRec * pMode);
51extern _X_EXPORT DisplayModePtr xf86DuplicateModes(ScrnInfoPtr pScrn,
52                                                   DisplayModePtr modeList);
53extern _X_EXPORT void xf86SetModeDefaultName(DisplayModePtr mode);
54extern _X_EXPORT void xf86SetModeCrtc(DisplayModePtr p, int adjustFlags);
55extern _X_EXPORT Bool xf86ModesEqual(const DisplayModeRec * pMode1,
56                                     const DisplayModeRec * pMode2);
57extern _X_EXPORT void xf86PrintModeline(int scrnIndex, DisplayModePtr mode);
58extern _X_EXPORT DisplayModePtr xf86ModesAdd(DisplayModePtr modes,
59                                             DisplayModePtr new);
60
61extern _X_EXPORT DisplayModePtr xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC);
62extern _X_EXPORT DisplayModePtr xf86CVTMode(int HDisplay, int VDisplay,
63                                            float VRefresh, Bool Reduced,
64                                            Bool Interlaced);
65extern _X_EXPORT DisplayModePtr xf86GTFMode(int h_pixels, int v_lines,
66                                            float freq, int interlaced,
67                                            int margins);
68
69extern _X_EXPORT Bool
70 xf86ModeIsReduced(const DisplayModeRec * mode);
71
72extern _X_EXPORT void
73 xf86ValidateModesFlags(ScrnInfoPtr pScrn, DisplayModePtr modeList, int flags);
74
75extern _X_EXPORT void
76
77xf86ValidateModesClocks(ScrnInfoPtr pScrn, DisplayModePtr modeList,
78                        int *min, int *max, int n_ranges);
79
80extern _X_EXPORT void
81
82xf86ValidateModesSize(ScrnInfoPtr pScrn, DisplayModePtr modeList,
83                      int maxX, int maxY, int maxPitch);
84
85extern _X_EXPORT void
86 xf86ValidateModesSync(ScrnInfoPtr pScrn, DisplayModePtr modeList, MonPtr mon);
87
88extern _X_EXPORT void
89
90xf86ValidateModesBandwidth(ScrnInfoPtr pScrn, DisplayModePtr modeList,
91                           unsigned int bandwidth, int depth);
92
93extern _X_EXPORT void
94 xf86ValidateModesReducedBlanking(ScrnInfoPtr pScrn, DisplayModePtr modeList);
95
96extern _X_EXPORT void
97
98xf86PruneInvalidModes(ScrnInfoPtr pScrn, DisplayModePtr * modeList,
99                      Bool verbose);
100
101extern _X_EXPORT DisplayModePtr xf86PruneDuplicateModes(DisplayModePtr modes);
102
103extern _X_EXPORT void
104 xf86ValidateModesUserConfig(ScrnInfoPtr pScrn, DisplayModePtr modeList);
105
106extern _X_EXPORT DisplayModePtr
107xf86GetMonitorModes(ScrnInfoPtr pScrn, XF86ConfMonitorPtr conf_monitor);
108
109extern _X_EXPORT DisplayModePtr xf86GetDefaultModes(void);
110
111extern _X_EXPORT void
112xf86SaveModeContents(DisplayModePtr intern, const DisplayModeRec *mode);
113
114extern _X_EXPORT void
115 xf86DDCApplyQuirks(int scrnIndex, xf86MonPtr DDC);
116
117#endif                          /* _XF86MODES_H_ */
118