| 1 |
|
|---|
| 2 | /*
|
|---|
| 3 | * Copyright (c) 1998-2001 by The XFree86 Project, Inc.
|
|---|
| 4 | *
|
|---|
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a
|
|---|
| 6 | * copy of this software and associated documentation files (the "Software"),
|
|---|
| 7 | * to deal in the Software without restriction, including without limitation
|
|---|
| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|---|
| 9 | * and/or sell copies of the Software, and to permit persons to whom the
|
|---|
| 10 | * Software is furnished to do so, subject to the following conditions:
|
|---|
| 11 | *
|
|---|
| 12 | * The above copyright notice and this permission notice shall be included in
|
|---|
| 13 | * all copies or substantial portions of the 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|---|
| 19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|---|
| 20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|---|
| 21 | * OTHER DEALINGS IN THE SOFTWARE.
|
|---|
| 22 | *
|
|---|
| 23 | * Except as contained in this notice, the name of the copyright holder(s)
|
|---|
| 24 | * and author(s) shall not be used in advertising or otherwise to promote
|
|---|
| 25 | * the sale, use or other dealings in this Software without prior written
|
|---|
| 26 | * authorization from the copyright holder(s) and author(s).
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | #ifndef _XF86FBMAN_H
|
|---|
| 30 | #define _XF86FBMAN_H
|
|---|
| 31 |
|
|---|
| 32 |
|
|---|
| 33 | #include "scrnintstr.h"
|
|---|
| 34 | #include "regionstr.h"
|
|---|
| 35 |
|
|---|
| 36 |
|
|---|
| 37 | #define FAVOR_AREA_THEN_WIDTH 0
|
|---|
| 38 | #define FAVOR_AREA_THEN_HEIGHT 1
|
|---|
| 39 | #define FAVOR_WIDTH_THEN_AREA 2
|
|---|
| 40 | #define FAVOR_HEIGHT_THEN_AREA 3
|
|---|
| 41 |
|
|---|
| 42 | #define PRIORITY_LOW 0
|
|---|
| 43 | #define PRIORITY_NORMAL 1
|
|---|
| 44 | #define PRIORITY_EXTREME 2
|
|---|
| 45 |
|
|---|
| 46 |
|
|---|
| 47 | typedef struct _FBArea {
|
|---|
| 48 | ScreenPtr pScreen;
|
|---|
| 49 | BoxRec box;
|
|---|
| 50 | int granularity;
|
|---|
| 51 | void (*MoveAreaCallback)(struct _FBArea*, struct _FBArea*);
|
|---|
| 52 | void (*RemoveAreaCallback)(struct _FBArea*);
|
|---|
| 53 | DevUnion devPrivate;
|
|---|
| 54 | } FBArea, *FBAreaPtr;
|
|---|
| 55 |
|
|---|
| 56 | typedef struct _FBLinear {
|
|---|
| 57 | ScreenPtr pScreen;
|
|---|
| 58 | int size;
|
|---|
| 59 | int offset;
|
|---|
| 60 | int granularity;
|
|---|
| 61 | void (*MoveLinearCallback)(struct _FBLinear*, struct _FBLinear*);
|
|---|
| 62 | void (*RemoveLinearCallback)(struct _FBLinear*);
|
|---|
| 63 | DevUnion devPrivate;
|
|---|
| 64 | } FBLinear, *FBLinearPtr;
|
|---|
| 65 |
|
|---|
| 66 | typedef void (*FreeBoxCallbackProcPtr)(ScreenPtr, RegionPtr, pointer);
|
|---|
| 67 | typedef void (*MoveAreaCallbackProcPtr)(FBAreaPtr, FBAreaPtr);
|
|---|
| 68 | typedef void (*RemoveAreaCallbackProcPtr)(FBAreaPtr);
|
|---|
| 69 |
|
|---|
| 70 | typedef void (*MoveLinearCallbackProcPtr)(FBLinearPtr, FBLinearPtr);
|
|---|
| 71 | typedef void (*RemoveLinearCallbackProcPtr)(FBLinearPtr);
|
|---|
| 72 |
|
|---|
| 73 |
|
|---|
| 74 | typedef struct {
|
|---|
| 75 | FBAreaPtr (*AllocateOffscreenArea)(
|
|---|
| 76 | ScreenPtr pScreen,
|
|---|
| 77 | int w, int h,
|
|---|
| 78 | int granularity,
|
|---|
| 79 | MoveAreaCallbackProcPtr moveCB,
|
|---|
| 80 | RemoveAreaCallbackProcPtr removeCB,
|
|---|
| 81 | pointer privData);
|
|---|
| 82 | void (*FreeOffscreenArea)(FBAreaPtr area);
|
|---|
| 83 | Bool (*ResizeOffscreenArea)(FBAreaPtr area, int w, int h);
|
|---|
| 84 | Bool (*QueryLargestOffscreenArea)(
|
|---|
| 85 | ScreenPtr pScreen,
|
|---|
| 86 | int *width, int *height,
|
|---|
| 87 | int granularity,
|
|---|
| 88 | int preferences,
|
|---|
| 89 | int priority);
|
|---|
| 90 | Bool (*RegisterFreeBoxCallback)(
|
|---|
| 91 | ScreenPtr pScreen,
|
|---|
| 92 | FreeBoxCallbackProcPtr FreeBoxCallback,
|
|---|
| 93 | pointer devPriv);
|
|---|
| 94 | /* linear functions */
|
|---|
| 95 | FBLinearPtr (*AllocateOffscreenLinear)(
|
|---|
| 96 | ScreenPtr pScreen,
|
|---|
| 97 | int size,
|
|---|
| 98 | int granularity,
|
|---|
| 99 | MoveLinearCallbackProcPtr moveCB,
|
|---|
| 100 | RemoveLinearCallbackProcPtr removeCB,
|
|---|
| 101 | pointer privData);
|
|---|
| 102 | void (*FreeOffscreenLinear)(FBLinearPtr area);
|
|---|
| 103 | Bool (*ResizeOffscreenLinear)(FBLinearPtr area, int size);
|
|---|
| 104 | Bool (*QueryLargestOffscreenLinear)(
|
|---|
| 105 | ScreenPtr pScreen,
|
|---|
| 106 | int *size,
|
|---|
| 107 | int granularity,
|
|---|
| 108 | int priority);
|
|---|
| 109 | Bool (*PurgeOffscreenAreas) (ScreenPtr);
|
|---|
| 110 | } FBManagerFuncs, *FBManagerFuncsPtr;
|
|---|
| 111 |
|
|---|
| 112 |
|
|---|
| 113 | extern _X_EXPORT Bool xf86RegisterOffscreenManager(
|
|---|
| 114 | ScreenPtr pScreen,
|
|---|
| 115 | FBManagerFuncsPtr funcs
|
|---|
| 116 | );
|
|---|
| 117 |
|
|---|
| 118 | extern _X_EXPORT Bool
|
|---|
| 119 | xf86InitFBManagerRegion(
|
|---|
| 120 | ScreenPtr pScreen,
|
|---|
| 121 | RegionPtr ScreenRegion
|
|---|
| 122 | );
|
|---|
| 123 |
|
|---|
| 124 | extern _X_EXPORT Bool
|
|---|
| 125 | xf86InitFBManagerArea(
|
|---|
| 126 | ScreenPtr pScreen,
|
|---|
| 127 | int PixalArea,
|
|---|
| 128 | int Verbosity
|
|---|
| 129 | );
|
|---|
| 130 |
|
|---|
| 131 | extern _X_EXPORT Bool
|
|---|
| 132 | xf86InitFBManager(
|
|---|
| 133 | ScreenPtr pScreen,
|
|---|
| 134 | BoxPtr FullBox
|
|---|
| 135 | );
|
|---|
| 136 |
|
|---|
| 137 | extern _X_EXPORT Bool
|
|---|
| 138 | xf86InitFBManagerLinear(
|
|---|
| 139 | ScreenPtr pScreen,
|
|---|
| 140 | int offset,
|
|---|
| 141 | int size
|
|---|
| 142 | );
|
|---|
| 143 |
|
|---|
| 144 | extern _X_EXPORT Bool
|
|---|
| 145 | xf86FBManagerRunning(
|
|---|
| 146 | ScreenPtr pScreen
|
|---|
| 147 | );
|
|---|
| 148 |
|
|---|
| 149 | extern _X_EXPORT FBAreaPtr
|
|---|
| 150 | xf86AllocateOffscreenArea (
|
|---|
| 151 | ScreenPtr pScreen,
|
|---|
| 152 | int w, int h,
|
|---|
| 153 | int granularity,
|
|---|
| 154 | MoveAreaCallbackProcPtr moveCB,
|
|---|
| 155 | RemoveAreaCallbackProcPtr removeCB,
|
|---|
| 156 | pointer privData
|
|---|
| 157 | );
|
|---|
| 158 |
|
|---|
| 159 | extern _X_EXPORT FBAreaPtr
|
|---|
| 160 | xf86AllocateLinearOffscreenArea (
|
|---|
| 161 | ScreenPtr pScreen,
|
|---|
| 162 | int length,
|
|---|
| 163 | int granularity,
|
|---|
| 164 | MoveAreaCallbackProcPtr moveCB,
|
|---|
| 165 | RemoveAreaCallbackProcPtr removeCB,
|
|---|
| 166 | pointer privData
|
|---|
| 167 | );
|
|---|
| 168 |
|
|---|
| 169 | extern _X_EXPORT FBLinearPtr
|
|---|
| 170 | xf86AllocateOffscreenLinear (
|
|---|
| 171 | ScreenPtr pScreen,
|
|---|
| 172 | int length,
|
|---|
| 173 | int granularity,
|
|---|
| 174 | MoveLinearCallbackProcPtr moveCB,
|
|---|
| 175 | RemoveLinearCallbackProcPtr removeCB,
|
|---|
| 176 | pointer privData
|
|---|
| 177 | );
|
|---|
| 178 |
|
|---|
| 179 | extern _X_EXPORT void xf86FreeOffscreenArea(FBAreaPtr area);
|
|---|
| 180 | extern _X_EXPORT void xf86FreeOffscreenLinear(FBLinearPtr area);
|
|---|
| 181 |
|
|---|
| 182 | extern _X_EXPORT Bool
|
|---|
| 183 | xf86ResizeOffscreenArea(
|
|---|
| 184 | FBAreaPtr resize,
|
|---|
| 185 | int w, int h
|
|---|
| 186 | );
|
|---|
| 187 |
|
|---|
| 188 | extern _X_EXPORT Bool
|
|---|
| 189 | xf86ResizeOffscreenLinear(
|
|---|
| 190 | FBLinearPtr resize,
|
|---|
| 191 | int size
|
|---|
| 192 | );
|
|---|
| 193 |
|
|---|
| 194 |
|
|---|
| 195 | extern _X_EXPORT Bool
|
|---|
| 196 | xf86RegisterFreeBoxCallback(
|
|---|
| 197 | ScreenPtr pScreen,
|
|---|
| 198 | FreeBoxCallbackProcPtr FreeBoxCallback,
|
|---|
| 199 | pointer devPriv
|
|---|
| 200 | );
|
|---|
| 201 |
|
|---|
| 202 | extern _X_EXPORT Bool
|
|---|
| 203 | xf86PurgeUnlockedOffscreenAreas(
|
|---|
| 204 | ScreenPtr pScreen
|
|---|
| 205 | );
|
|---|
| 206 |
|
|---|
| 207 |
|
|---|
| 208 | extern _X_EXPORT Bool
|
|---|
| 209 | xf86QueryLargestOffscreenArea(
|
|---|
| 210 | ScreenPtr pScreen,
|
|---|
| 211 | int *width, int *height,
|
|---|
| 212 | int granularity,
|
|---|
| 213 | int preferences,
|
|---|
| 214 | int priority
|
|---|
| 215 | );
|
|---|
| 216 |
|
|---|
| 217 | extern _X_EXPORT Bool
|
|---|
| 218 | xf86QueryLargestOffscreenLinear(
|
|---|
| 219 | ScreenPtr pScreen,
|
|---|
| 220 | int *size,
|
|---|
| 221 | int granularity,
|
|---|
| 222 | int priority
|
|---|
| 223 | );
|
|---|
| 224 |
|
|---|
| 225 |
|
|---|
| 226 | #endif /* _XF86FBMAN_H */
|
|---|
