xserver-multidpi/miext/damage/damage.h
Keith Packard 9838b7032e Introduce a consistent coding style
This is strictly the application of the script 'x-indent-all.sh'
from util/modular. Compared to the patch that Daniel posted in
January, I've added a few indent flags:

	-bap
	-psl
	-T PrivatePtr
	-T pmWait
	-T _XFUNCPROTOBEGIN
	-T _XFUNCPROTOEND
	-T _X_EXPORT

The typedefs were needed to make the output of sdksyms.sh match the
previous output, otherwise, the code is formatted badly enough that
sdksyms.sh generates incorrect output.

The generated code was compared with the previous version and found to
be essentially identical -- "assert" line numbers and BUILD_TIME were
the only differences found.

The comparison was done with this script:

dir1=$1
dir2=$2

for dir in $dir1 $dir2; do
	(cd $dir && find . -name '*.o' | while read file; do
		dir=`dirname $file`
		base=`basename $file .o`
		dump=$dir/$base.dump
		objdump -d $file > $dump
	done)
done

find $dir1 -name '*.dump' | while read dump; do
	otherdump=`echo $dump | sed "s;$dir1;$dir2;"`
	diff -u $dump $otherdump
done

Signed-off-by: Keith Packard <keithp@keithp.com>
Acked-by: Daniel Stone <daniel@fooishbar.org>
Acked-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2012-03-21 13:54:42 -07:00

134 lines
4.8 KiB
C

/*
* Copyright © 2003 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#ifndef _DAMAGE_H_
#define _DAMAGE_H_
typedef struct _damage *DamagePtr;
typedef enum _damageReportLevel {
DamageReportRawRegion,
DamageReportDeltaRegion,
DamageReportBoundingBox,
DamageReportNonEmpty,
DamageReportNone
} DamageReportLevel;
typedef void (*DamageReportFunc) (DamagePtr pDamage, RegionPtr pRegion,
void *closure);
typedef void (*DamageDestroyFunc) (DamagePtr pDamage, void *closure);
/* It's the responsibility of the driver to duplicate both regions. */
/* At some point DamageRegionRendered() must be called. */
typedef void (*DamageMarkerFunc) (DrawablePtr pDrawable, DamagePtr pDamage,
RegionPtr pOldDamage, RegionPtr pRegion,
void *closure);
typedef void (*DamageScreenCreateFunc) (DamagePtr);
typedef void (*DamageScreenRegisterFunc) (DrawablePtr, DamagePtr);
typedef void (*DamageScreenUnregisterFunc) (DrawablePtr, DamagePtr);
typedef void (*DamageScreenDestroyFunc) (DamagePtr);
typedef struct _damageScreenFuncs {
DamageScreenCreateFunc Create;
DamageScreenRegisterFunc Register;
DamageScreenUnregisterFunc Unregister;
DamageScreenDestroyFunc Destroy;
} DamageScreenFuncsRec, *DamageScreenFuncsPtr;
extern _X_EXPORT void miDamageCreate(DamagePtr);
extern _X_EXPORT void miDamageRegister(DrawablePtr, DamagePtr);
extern _X_EXPORT void miDamageUnregister(DrawablePtr, DamagePtr);
extern _X_EXPORT void miDamageDestroy(DamagePtr);
extern _X_EXPORT Bool
DamageSetup(ScreenPtr pScreen);
extern _X_EXPORT DamagePtr
DamageCreate(DamageReportFunc damageReport,
DamageDestroyFunc damageDestroy,
DamageReportLevel damageLevel,
Bool isInternal, ScreenPtr pScreen, void *closure);
extern _X_EXPORT void
DamageDrawInternal(ScreenPtr pScreen, Bool enable);
extern _X_EXPORT void
DamageRegister(DrawablePtr pDrawable, DamagePtr pDamage);
extern _X_EXPORT void
DamageUnregister(DrawablePtr pDrawable, DamagePtr pDamage);
extern _X_EXPORT void
DamageDestroy(DamagePtr pDamage);
extern _X_EXPORT Bool
DamageSubtract(DamagePtr pDamage, const RegionPtr pRegion);
extern _X_EXPORT void
DamageEmpty(DamagePtr pDamage);
extern _X_EXPORT RegionPtr
DamageRegion(DamagePtr pDamage);
extern _X_EXPORT RegionPtr
DamagePendingRegion(DamagePtr pDamage);
/* In case of rendering, call this before the submitting the commands. */
extern _X_EXPORT void
DamageRegionAppend(DrawablePtr pDrawable, RegionPtr pRegion);
/* Call this directly after the rendering operation has been submitted. */
extern _X_EXPORT void
DamageRegionProcessPending(DrawablePtr pDrawable);
/* Call this some time after rendering is done, only relevant when a damageMarker is provided. */
extern _X_EXPORT void
DamageRegionRendered(DrawablePtr pDrawable, DamagePtr pDamage,
RegionPtr pOldDamage, RegionPtr pRegion);
/* Call this when you create a new Damage and you wish to send an initial damage message (to it). */
extern _X_EXPORT void
DamageReportDamage(DamagePtr pDamage, RegionPtr pDamageRegion);
/* Avoid using this call, it only exists for API compatibility. */
extern _X_EXPORT void
DamageDamageRegion(DrawablePtr pDrawable, const RegionPtr pRegion);
extern _X_EXPORT void
DamageSetReportAfterOp(DamagePtr pDamage, Bool reportAfter);
extern _X_EXPORT void
DamageSetPostRenderingFunctions(DamagePtr pDamage,
DamageReportFunc damageReportPostRendering,
DamageMarkerFunc damageMarker);
extern _X_EXPORT DamageScreenFuncsPtr DamageGetScreenFuncs(ScreenPtr);
#endif /* _DAMAGE_H_ */