xserver/include/xf86Modes.h

/*
 * Copyright © 2006 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * Authors:
 *    Eric Anholt <eric@anholt.net>
 *
 */

#ifndef _XF86MODES_H_
#define _XF86MODES_H_

#include <stddef.h>
#include <string.h>
#include <stdio.h>

#include "xf86.h"
#include "xorgVersion.h"
#include "edid.h"
#include "xf86Parser.h"

extern _X_EXPORT double xf86ModeHSync(const DisplayModeRec * mode);
extern _X_EXPORT double xf86ModeVRefresh(const DisplayModeRec * mode);
extern _X_EXPORT unsigned int xf86ModeBandwidth(DisplayModePtr mode, int depth);

extern _X_EXPORT int
 xf86ModeWidth(const DisplayModeRec * mode, Rotation rotation);

extern _X_EXPORT int
 xf86ModeHeight(const DisplayModeRec * mode, Rotation rotation);

extern _X_EXPORT DisplayModePtr xf86DuplicateMode(const DisplayModeRec * pMode);
extern _X_EXPORT DisplayModePtr xf86DuplicateModes(ScrnInfoPtr pScrn,
                                                   DisplayModePtr modeList);
extern _X_EXPORT void xf86SetModeDefaultName(DisplayModePtr mode);
extern _X_EXPORT void xf86SetModeCrtc(DisplayModePtr p, int adjustFlags);
extern _X_EXPORT Bool xf86ModesEqual(const DisplayModeRec * pMode1,
                                     const DisplayModeRec * pMode2);
extern _X_EXPORT void xf86PrintModeline(int scrnIndex, DisplayModePtr mode);
extern _X_EXPORT DisplayModePtr xf86ModesAdd(DisplayModePtr modes,
                                             DisplayModePtr new);

extern _X_EXPORT DisplayModePtr xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC);
extern _X_EXPORT DisplayModePtr xf86CVTMode(int HDisplay, int VDisplay,
                                            float VRefresh, Bool Reduced,
                                            Bool Interlaced);
extern _X_EXPORT DisplayModePtr xf86GTFMode(int h_pixels, int v_lines,
                                            float freq, int interlaced,
                                            int margins);

extern _X_EXPORT Bool
 xf86ModeIsReduced(const DisplayModeRec * mode);

extern _X_EXPORT void
 xf86ValidateModesFlags(ScrnInfoPtr pScrn, DisplayModePtr modeList, int flags);

extern _X_EXPORT void

xf86ValidateModesClocks(ScrnInfoPtr pScrn, DisplayModePtr modeList,
                        int *min, int *max, int n_ranges);

extern _X_EXPORT void

xf86ValidateModesSize(ScrnInfoPtr pScrn, DisplayModePtr modeList,
                      int maxX, int maxY, int maxPitch);

extern _X_EXPORT void
 xf86ValidateModesSync(ScrnInfoPtr pScrn, DisplayModePtr modeList, MonPtr mon);

extern _X_EXPORT void

xf86ValidateModesBandwidth(ScrnInfoPtr pScrn, DisplayModePtr modeList,
                           unsigned int bandwidth, int depth);

extern _X_EXPORT void
 xf86ValidateModesReducedBlanking(ScrnInfoPtr pScrn, DisplayModePtr modeList);

extern _X_EXPORT void

xf86PruneInvalidModes(ScrnInfoPtr pScrn, DisplayModePtr * modeList,
                      Bool verbose);

extern _X_EXPORT DisplayModePtr xf86PruneDuplicateModes(DisplayModePtr modes);

extern _X_EXPORT void
 xf86ValidateModesUserConfig(ScrnInfoPtr pScrn, DisplayModePtr modeList);

extern _X_EXPORT DisplayModePtr
xf86GetMonitorModes(ScrnInfoPtr pScrn, XF86ConfMonitorPtr conf_monitor);

extern _X_EXPORT DisplayModePtr xf86GetDefaultModes(void);

extern _X_EXPORT void
xf86SaveModeContents(DisplayModePtr intern, const DisplayModeRec *mode);

extern _X_EXPORT void
 xf86DDCApplyQuirks(int scrnIndex, xf86MonPtr DDC);

#endif                          /* _XF86MODES_H_ */