hw/xfree86/modes/xf86Modes.h

   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
  40 extern _X_EXPORT double xf86ModeHSync(const DisplayModeRec * mode);
  41 extern _X_EXPORT double xf86ModeVRefresh(const DisplayModeRec * mode);
  42 extern _X_EXPORT unsigned int xf86ModeBandwidth(DisplayModePtr mode, int depth);
  43
  44 extern _X_EXPORT int
  45  xf86ModeWidth(const DisplayModeRec * mode, Rotation rotation);
  46
  47 extern _X_EXPORT int
  48  xf86ModeHeight(const DisplayModeRec * mode, Rotation rotation);
  49
  50 extern _X_EXPORT DisplayModePtr xf86DuplicateMode(const DisplayModeRec * pMode);
  51 extern _X_EXPORT DisplayModePtr xf86DuplicateModes(ScrnInfoPtr pScrn,
  52                                                    DisplayModePtr modeList);
  53 extern _X_EXPORT void xf86SetModeDefaultName(DisplayModePtr mode);
  54 extern _X_EXPORT void xf86SetModeCrtc(DisplayModePtr p, int adjustFlags);
  55 extern _X_EXPORT Bool xf86ModesEqual(const DisplayModeRec * pMode1,
  56                                      const DisplayModeRec * pMode2);
  57 extern _X_EXPORT void xf86PrintModeline(int scrnIndex, DisplayModePtr mode);
  58 extern _X_EXPORT DisplayModePtr xf86ModesAdd(DisplayModePtr modes,
  59                                              DisplayModePtr new);
  60
  61 extern _X_EXPORT DisplayModePtr xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC);
  62 extern _X_EXPORT DisplayModePtr xf86CVTMode(int HDisplay, int VDisplay,
  63                                             float VRefresh, Bool Reduced,
  64                                             Bool Interlaced);
  65 extern _X_EXPORT DisplayModePtr xf86GTFMode(int h_pixels, int v_lines,
  66                                             float freq, int interlaced,
  67                                             int margins);
  68
  69 extern _X_EXPORT Bool
  70  xf86ModeIsReduced(const DisplayModeRec * mode);
  71
  72 extern _X_EXPORT void
  73  xf86ValidateModesFlags(ScrnInfoPtr pScrn, DisplayModePtr modeList, int flags);
  74
  75 extern _X_EXPORT void
  76
  77 xf86ValidateModesClocks(ScrnInfoPtr pScrn, DisplayModePtr modeList,
  78                         int *min, int *max, int n_ranges);
  79
  80 extern _X_EXPORT void
  81
  82 xf86ValidateModesSize(ScrnInfoPtr pScrn, DisplayModePtr modeList,
  83                       int maxX, int maxY, int maxPitch);
  84
  85 extern _X_EXPORT void
  86  xf86ValidateModesSync(ScrnInfoPtr pScrn, DisplayModePtr modeList, MonPtr mon);
  87
  88 extern _X_EXPORT void
  89
  90 xf86ValidateModesBandwidth(ScrnInfoPtr pScrn, DisplayModePtr modeList,
  91                            unsigned int bandwidth, int depth);
  92
  93 extern _X_EXPORT void
  94  xf86ValidateModesReducedBlanking(ScrnInfoPtr pScrn, DisplayModePtr modeList);
  95
  96 extern _X_EXPORT void
  97
  98 xf86PruneInvalidModes(ScrnInfoPtr pScrn, DisplayModePtr * modeList,
  99                       Bool verbose);
 100
 101 extern _X_EXPORT DisplayModePtr xf86PruneDuplicateModes(DisplayModePtr modes);
 102
 103 extern _X_EXPORT void
 104  xf86ValidateModesUserConfig(ScrnInfoPtr pScrn, DisplayModePtr modeList);
 105
 106 extern _X_EXPORT DisplayModePtr
 107 xf86GetMonitorModes(ScrnInfoPtr pScrn, XF86ConfMonitorPtr conf_monitor);
 108
 109 extern _X_EXPORT DisplayModePtr xf86GetDefaultModes(void);
 110
 111 extern _X_EXPORT void
 112 xf86SaveModeContents(DisplayModePtr intern, const DisplayModeRec *mode);
 113
 114 extern _X_EXPORT void
 115  xf86DDCApplyQuirks(int scrnIndex, xf86MonPtr DDC);
 116
 117 #endif                          /* _XF86MODES_H_ */