a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync/*
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * Copyright (c) 1998-2001 by The XFree86 Project, Inc.
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync *
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * Permission is hereby granted, free of charge, to any person obtaining a
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * copy of this software and associated documentation files (the "Software"),
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * to deal in the Software without restriction, including without limitation
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * the rights to use, copy, modify, merge, publish, distribute, sublicense,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * and/or sell copies of the Software, and to permit persons to whom the
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * Software is furnished to do so, subject to the following conditions:
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync *
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * The above copyright notice and this permission notice shall be included in
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * all copies or substantial portions of the Software.
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync *
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * OTHER DEALINGS IN THE SOFTWARE.
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync *
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * Except as contained in this notice, the name of the copyright holder(s)
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * and author(s) shall not be used in advertising or otherwise to promote
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * the sale, use or other dealings in this Software without prior written
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * authorization from the copyright holder(s) and author(s).
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#ifndef _XF86FBMAN_H
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define _XF86FBMAN_H
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#include "scrnintstr.h"
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#include "regionstr.h"
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define FAVOR_AREA_THEN_WIDTH 0
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define FAVOR_AREA_THEN_HEIGHT 1
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define FAVOR_WIDTH_THEN_AREA 2
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define FAVOR_HEIGHT_THEN_AREA 3
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define PRIORITY_LOW 0
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define PRIORITY_NORMAL 1
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define PRIORITY_EXTREME 2
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsynctypedef struct _FBArea {
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync ScreenPtr pScreen;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync BoxRec box;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int granularity;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync void (*MoveAreaCallback) (struct _FBArea *, struct _FBArea *);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync void (*RemoveAreaCallback) (struct _FBArea *);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync DevUnion devPrivate;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync} FBArea, *FBAreaPtr;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsynctypedef struct _FBLinear {
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync ScreenPtr pScreen;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int size;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int offset;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int granularity;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync void (*MoveLinearCallback) (struct _FBLinear *, struct _FBLinear *);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync void (*RemoveLinearCallback) (struct _FBLinear *);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync DevUnion devPrivate;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync} FBLinear, *FBLinearPtr;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsynctypedef void (*FreeBoxCallbackProcPtr) (ScreenPtr, RegionPtr, void *);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsynctypedef void (*MoveAreaCallbackProcPtr) (FBAreaPtr, FBAreaPtr);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsynctypedef void (*RemoveAreaCallbackProcPtr) (FBAreaPtr);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsynctypedef void (*MoveLinearCallbackProcPtr) (FBLinearPtr, FBLinearPtr);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsynctypedef void (*RemoveLinearCallbackProcPtr) (FBLinearPtr);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsynctypedef struct {
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync FBAreaPtr(*AllocateOffscreenArea) (ScreenPtr pScreen,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int w, int h,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int granularity,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync MoveAreaCallbackProcPtr moveCB,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync RemoveAreaCallbackProcPtr removeCB,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync void *privData);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync void (*FreeOffscreenArea) (FBAreaPtr area);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync Bool (*ResizeOffscreenArea) (FBAreaPtr area, int w, int h);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync Bool (*QueryLargestOffscreenArea) (ScreenPtr pScreen,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int *width, int *height,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int granularity,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int preferences, int priority);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync Bool (*RegisterFreeBoxCallback) (ScreenPtr pScreen,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync FreeBoxCallbackProcPtr FreeBoxCallback,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync void *devPriv);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync/* linear functions */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync FBLinearPtr(*AllocateOffscreenLinear) (ScreenPtr pScreen,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int size,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int granularity,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync MoveLinearCallbackProcPtr moveCB,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync RemoveLinearCallbackProcPtr
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync removeCB, void *privData);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync void (*FreeOffscreenLinear) (FBLinearPtr area);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync Bool (*ResizeOffscreenLinear) (FBLinearPtr area, int size);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync Bool (*QueryLargestOffscreenLinear) (ScreenPtr pScreen,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int *size,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int granularity, int priority);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync Bool (*PurgeOffscreenAreas) (ScreenPtr);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync} FBManagerFuncs, *FBManagerFuncsPtr;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT Bool xf86RegisterOffscreenManager(ScreenPtr pScreen,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync FBManagerFuncsPtr funcs);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT Bool
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync xf86InitFBManagerRegion(ScreenPtr pScreen, RegionPtr ScreenRegion);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT Bool
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync xf86InitFBManagerArea(ScreenPtr pScreen, int PixalArea, int Verbosity);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT Bool
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync xf86InitFBManager(ScreenPtr pScreen, BoxPtr FullBox);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT Bool
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync xf86InitFBManagerLinear(ScreenPtr pScreen, int offset, int size);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT Bool
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync xf86FBManagerRunning(ScreenPtr pScreen);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT FBAreaPtr
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncxf86AllocateOffscreenArea(ScreenPtr pScreen,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int w, int h,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int granularity,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync MoveAreaCallbackProcPtr moveCB,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync RemoveAreaCallbackProcPtr removeCB, void *privData);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT FBAreaPtr
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncxf86AllocateLinearOffscreenArea(ScreenPtr pScreen,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int length,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int granularity,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync MoveAreaCallbackProcPtr moveCB,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync RemoveAreaCallbackProcPtr removeCB,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync void *privData);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT FBLinearPtr
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncxf86AllocateOffscreenLinear(ScreenPtr pScreen,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int length,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int granularity,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync MoveLinearCallbackProcPtr moveCB,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync RemoveLinearCallbackProcPtr removeCB,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync void *privData);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT void xf86FreeOffscreenArea(FBAreaPtr area);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT void xf86FreeOffscreenLinear(FBLinearPtr area);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT Bool
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync xf86ResizeOffscreenArea(FBAreaPtr resize, int w, int h);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT Bool
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync xf86ResizeOffscreenLinear(FBLinearPtr resize, int size);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT Bool
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncxf86RegisterFreeBoxCallback(ScreenPtr pScreen,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync FreeBoxCallbackProcPtr FreeBoxCallback,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync void *devPriv);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT Bool
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync xf86PurgeUnlockedOffscreenAreas(ScreenPtr pScreen);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT Bool
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncxf86QueryLargestOffscreenArea(ScreenPtr pScreen,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int *width, int *height,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int granularity, int preferences, int priority);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT Bool
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncxf86QueryLargestOffscreenLinear(ScreenPtr pScreen,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int *size, int granularity, int priority);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#endif /* _XF86FBMAN_H */