45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/*
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Copyright (c) 1998-2001 by The XFree86 Project, Inc.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Permission is hereby granted, free of charge, to any person obtaining a
45e9809aff7304721fddb95654901b32195c9c7avboxsync * copy of this software and associated documentation files (the "Software"),
45e9809aff7304721fddb95654901b32195c9c7avboxsync * to deal in the Software without restriction, including without limitation
45e9809aff7304721fddb95654901b32195c9c7avboxsync * the rights to use, copy, modify, merge, publish, distribute, sublicense,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * and/or sell copies of the Software, and to permit persons to whom the
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Software is furnished to do so, subject to the following conditions:
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * The above copyright notice and this permission notice shall be included in
45e9809aff7304721fddb95654901b32195c9c7avboxsync * all copies or substantial portions of the Software.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
45e9809aff7304721fddb95654901b32195c9c7avboxsync * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
45e9809aff7304721fddb95654901b32195c9c7avboxsync * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
45e9809aff7304721fddb95654901b32195c9c7avboxsync * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
45e9809aff7304721fddb95654901b32195c9c7avboxsync * OTHER DEALINGS IN THE SOFTWARE.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Except as contained in this notice, the name of the copyright holder(s)
45e9809aff7304721fddb95654901b32195c9c7avboxsync * and author(s) shall not be used in advertising or otherwise to promote
45e9809aff7304721fddb95654901b32195c9c7avboxsync * the sale, use or other dealings in this Software without prior written
45e9809aff7304721fddb95654901b32195c9c7avboxsync * authorization from the copyright holder(s) and author(s).
45e9809aff7304721fddb95654901b32195c9c7avboxsync */
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#ifndef _XF86FBMAN_H
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define _XF86FBMAN_H
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#include "scrnintstr.h"
45e9809aff7304721fddb95654901b32195c9c7avboxsync#include "regionstr.h"
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define FAVOR_AREA_THEN_WIDTH 0
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define FAVOR_AREA_THEN_HEIGHT 1
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define FAVOR_WIDTH_THEN_AREA 2
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define FAVOR_HEIGHT_THEN_AREA 3
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PRIORITY_LOW 0
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PRIORITY_NORMAL 1
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PRIORITY_EXTREME 2
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef struct _FBArea {
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen;
45e9809aff7304721fddb95654901b32195c9c7avboxsync BoxRec box;
45e9809aff7304721fddb95654901b32195c9c7avboxsync int granularity;
45e9809aff7304721fddb95654901b32195c9c7avboxsync void (*MoveAreaCallback)(struct _FBArea*, struct _FBArea*);
45e9809aff7304721fddb95654901b32195c9c7avboxsync void (*RemoveAreaCallback)(struct _FBArea*);
45e9809aff7304721fddb95654901b32195c9c7avboxsync DevUnion devPrivate;
45e9809aff7304721fddb95654901b32195c9c7avboxsync} FBArea, *FBAreaPtr;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef struct _FBLinear {
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen;
45e9809aff7304721fddb95654901b32195c9c7avboxsync int size;
45e9809aff7304721fddb95654901b32195c9c7avboxsync int offset;
45e9809aff7304721fddb95654901b32195c9c7avboxsync int granularity;
45e9809aff7304721fddb95654901b32195c9c7avboxsync void (*MoveLinearCallback)(struct _FBLinear*, struct _FBLinear*);
45e9809aff7304721fddb95654901b32195c9c7avboxsync void (*RemoveLinearCallback)(struct _FBLinear*);
45e9809aff7304721fddb95654901b32195c9c7avboxsync DevUnion devPrivate;
45e9809aff7304721fddb95654901b32195c9c7avboxsync} FBLinear, *FBLinearPtr;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef void (*FreeBoxCallbackProcPtr)(ScreenPtr, RegionPtr, pointer);
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef void (*MoveAreaCallbackProcPtr)(FBAreaPtr, FBAreaPtr);
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef void (*RemoveAreaCallbackProcPtr)(FBAreaPtr);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef void (*MoveLinearCallbackProcPtr)(FBLinearPtr, FBLinearPtr);
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef void (*RemoveLinearCallbackProcPtr)(FBLinearPtr);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef struct {
45e9809aff7304721fddb95654901b32195c9c7avboxsync FBAreaPtr (*AllocateOffscreenArea)(
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int w, int h,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int granularity,
45e9809aff7304721fddb95654901b32195c9c7avboxsync MoveAreaCallbackProcPtr moveCB,
45e9809aff7304721fddb95654901b32195c9c7avboxsync RemoveAreaCallbackProcPtr removeCB,
45e9809aff7304721fddb95654901b32195c9c7avboxsync pointer privData);
45e9809aff7304721fddb95654901b32195c9c7avboxsync void (*FreeOffscreenArea)(FBAreaPtr area);
45e9809aff7304721fddb95654901b32195c9c7avboxsync Bool (*ResizeOffscreenArea)(FBAreaPtr area, int w, int h);
45e9809aff7304721fddb95654901b32195c9c7avboxsync Bool (*QueryLargestOffscreenArea)(
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int *width, int *height,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int granularity,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int preferences,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int priority);
45e9809aff7304721fddb95654901b32195c9c7avboxsync Bool (*RegisterFreeBoxCallback)(
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync FreeBoxCallbackProcPtr FreeBoxCallback,
45e9809aff7304721fddb95654901b32195c9c7avboxsync pointer devPriv);
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* linear functions */
45e9809aff7304721fddb95654901b32195c9c7avboxsync FBLinearPtr (*AllocateOffscreenLinear)(
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int size,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int granularity,
45e9809aff7304721fddb95654901b32195c9c7avboxsync MoveLinearCallbackProcPtr moveCB,
45e9809aff7304721fddb95654901b32195c9c7avboxsync RemoveLinearCallbackProcPtr removeCB,
45e9809aff7304721fddb95654901b32195c9c7avboxsync pointer privData);
45e9809aff7304721fddb95654901b32195c9c7avboxsync void (*FreeOffscreenLinear)(FBLinearPtr area);
45e9809aff7304721fddb95654901b32195c9c7avboxsync Bool (*ResizeOffscreenLinear)(FBLinearPtr area, int size);
45e9809aff7304721fddb95654901b32195c9c7avboxsync Bool (*QueryLargestOffscreenLinear)(
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int *size,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int granularity,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int priority);
45e9809aff7304721fddb95654901b32195c9c7avboxsync Bool (*PurgeOffscreenAreas) (ScreenPtr);
45e9809aff7304721fddb95654901b32195c9c7avboxsync} FBManagerFuncs, *FBManagerFuncsPtr;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncBool xf86RegisterOffscreenManager(
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync FBManagerFuncsPtr funcs
45e9809aff7304721fddb95654901b32195c9c7avboxsync);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncBool
45e9809aff7304721fddb95654901b32195c9c7avboxsyncxf86InitFBManagerRegion(
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync RegionPtr ScreenRegion
45e9809aff7304721fddb95654901b32195c9c7avboxsync);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncBool
45e9809aff7304721fddb95654901b32195c9c7avboxsyncxf86InitFBManagerArea(
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int PixalArea,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int Verbosity
45e9809aff7304721fddb95654901b32195c9c7avboxsync);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncBool
45e9809aff7304721fddb95654901b32195c9c7avboxsyncxf86InitFBManager(
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync BoxPtr FullBox
45e9809aff7304721fddb95654901b32195c9c7avboxsync);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncBool
45e9809aff7304721fddb95654901b32195c9c7avboxsyncxf86InitFBManagerLinear(
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int offset,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int size
45e9809aff7304721fddb95654901b32195c9c7avboxsync);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncBool
45e9809aff7304721fddb95654901b32195c9c7avboxsyncxf86FBManagerRunning(
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen
45e9809aff7304721fddb95654901b32195c9c7avboxsync);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncFBAreaPtr
45e9809aff7304721fddb95654901b32195c9c7avboxsyncxf86AllocateOffscreenArea (
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int w, int h,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int granularity,
45e9809aff7304721fddb95654901b32195c9c7avboxsync MoveAreaCallbackProcPtr moveCB,
45e9809aff7304721fddb95654901b32195c9c7avboxsync RemoveAreaCallbackProcPtr removeCB,
45e9809aff7304721fddb95654901b32195c9c7avboxsync pointer privData
45e9809aff7304721fddb95654901b32195c9c7avboxsync);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncFBAreaPtr
45e9809aff7304721fddb95654901b32195c9c7avboxsyncxf86AllocateLinearOffscreenArea (
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int length,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int granularity,
45e9809aff7304721fddb95654901b32195c9c7avboxsync MoveAreaCallbackProcPtr moveCB,
45e9809aff7304721fddb95654901b32195c9c7avboxsync RemoveAreaCallbackProcPtr removeCB,
45e9809aff7304721fddb95654901b32195c9c7avboxsync pointer privData
45e9809aff7304721fddb95654901b32195c9c7avboxsync);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncFBLinearPtr
45e9809aff7304721fddb95654901b32195c9c7avboxsyncxf86AllocateOffscreenLinear (
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int length,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int granularity,
45e9809aff7304721fddb95654901b32195c9c7avboxsync MoveLinearCallbackProcPtr moveCB,
45e9809aff7304721fddb95654901b32195c9c7avboxsync RemoveLinearCallbackProcPtr removeCB,
45e9809aff7304721fddb95654901b32195c9c7avboxsync pointer privData
45e9809aff7304721fddb95654901b32195c9c7avboxsync);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncvoid xf86FreeOffscreenArea(FBAreaPtr area);
45e9809aff7304721fddb95654901b32195c9c7avboxsyncvoid xf86FreeOffscreenLinear(FBLinearPtr area);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncBool
45e9809aff7304721fddb95654901b32195c9c7avboxsyncxf86ResizeOffscreenArea(
45e9809aff7304721fddb95654901b32195c9c7avboxsync FBAreaPtr resize,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int w, int h
45e9809aff7304721fddb95654901b32195c9c7avboxsync);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncBool
45e9809aff7304721fddb95654901b32195c9c7avboxsyncxf86ResizeOffscreenLinear(
45e9809aff7304721fddb95654901b32195c9c7avboxsync FBLinearPtr resize,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int size
45e9809aff7304721fddb95654901b32195c9c7avboxsync);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncBool
45e9809aff7304721fddb95654901b32195c9c7avboxsyncxf86RegisterFreeBoxCallback(
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync FreeBoxCallbackProcPtr FreeBoxCallback,
45e9809aff7304721fddb95654901b32195c9c7avboxsync pointer devPriv
45e9809aff7304721fddb95654901b32195c9c7avboxsync);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncBool
45e9809aff7304721fddb95654901b32195c9c7avboxsyncxf86PurgeUnlockedOffscreenAreas(
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen
45e9809aff7304721fddb95654901b32195c9c7avboxsync);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncBool
45e9809aff7304721fddb95654901b32195c9c7avboxsyncxf86QueryLargestOffscreenArea(
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int *width, int *height,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int granularity,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int preferences,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int priority
45e9809aff7304721fddb95654901b32195c9c7avboxsync);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncBool
45e9809aff7304721fddb95654901b32195c9c7avboxsyncxf86QueryLargestOffscreenLinear(
45e9809aff7304721fddb95654901b32195c9c7avboxsync ScreenPtr pScreen,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int *size,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int granularity,
45e9809aff7304721fddb95654901b32195c9c7avboxsync int priority
45e9809aff7304721fddb95654901b32195c9c7avboxsync);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#endif /* _XF86FBMAN_H */