compat-api.h revision 46edf8f1
1/* 2 * Copyright 2012 Red Hat, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * 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 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21 * DEALINGS IN THE SOFTWARE. 22 * 23 * Author: Dave Airlie <airlied@redhat.com> 24 */ 25 26/* this file provides API compat between server post 1.13 and pre it, 27 it should be reused inside as many drivers as possible */ 28#ifndef COMPAT_API_H 29#define COMPAT_API_H 30 31#include <xorg-server.h> 32#include <xorgVersion.h> 33#include <xf86Module.h> 34 35#if ABI_VIDEODRV_VERSION >= SET_ABI_VERSION(22,0) 36#define HAVE_NOTIFY_FD 1 37#endif 38 39#include <picturestr.h> 40#ifndef GLYPH_HAS_GLYPH_PICTURE_ACCESSOR 41#define GetGlyphPicture(g, s) GlyphPicture((g))[(s)->myNum] 42#define SetGlyphPicture(g, s, p) GlyphPicture((g))[(s)->myNum] = p 43#endif 44 45#ifndef XF86_HAS_SCRN_CONV 46#define xf86ScreenToScrn(s) xf86Screens[(s)->myNum] 47#define xf86ScrnToScreen(s) screenInfo.screens[(s)->scrnIndex] 48#endif 49 50#ifndef XF86_SCRN_INTERFACE 51 52#define SCRN_ARG_TYPE int 53#define SCRN_INFO_PTR(arg1) ScrnInfoPtr scrn = xf86Screens[(arg1)] 54 55#define SCREEN_ARG_TYPE int 56#define SCREEN_PTR(arg1) ScreenPtr screen = screenInfo.screens[(arg1)] 57 58#define SCREEN_INIT_ARGS_DECL int scrnIndex, ScreenPtr screen, int argc, char **argv 59 60#define BLOCKHANDLER_ARGS_DECL int arg, pointer blockData, pointer timeout, pointer read_mask 61#define BLOCKHANDLER_ARGS arg, blockData, timeout, read_mask 62 63#if HAVE_NOTIFY_FD 64#define WAKEUPHANDLER_ARGS_DECL int arg, pointer wakeupData, unsigned long result 65#define WAKEUPHANDLER_ARGS arg, wakeupData, result 66#else 67#define WAKEUPHANDLER_ARGS_DECL int arg, pointer wakeupData, unsigned long result, pointer read_mask 68#define WAKEUPHANDLER_ARGS arg, wakeupData, result, read_mask 69#endif 70 71#define CLOSE_SCREEN_ARGS_DECL int scrnIndex, ScreenPtr screen 72#define CLOSE_SCREEN_ARGS scrnIndex, screen 73 74#define ADJUST_FRAME_ARGS_DECL int arg, int x, int y, int flags 75#define ADJUST_FRAME_ARGS(arg, x, y) (arg)->scrnIndex, x, y, 0 76 77#define SWITCH_MODE_ARGS_DECL int arg, DisplayModePtr mode, int flags 78#define SWITCH_MODE_ARGS(arg, m) (arg)->scrnIndex, m, 0 79 80#define FREE_SCREEN_ARGS_DECL int arg, int flags 81 82#define VT_FUNC_ARGS_DECL int arg, int flags 83#define VT_FUNC_ARGS(flags) scrn->scrnIndex, (flags) 84 85#define XF86_ENABLEDISABLEFB_ARG(x) ((x)->scrnIndex) 86 87#else 88#define SCRN_ARG_TYPE ScrnInfoPtr 89#define SCRN_INFO_PTR(arg1) ScrnInfoPtr scrn = (arg1) 90 91#define SCREEN_ARG_TYPE ScreenPtr 92#define SCREEN_PTR(arg1) ScreenPtr screen = (arg1) 93 94#define SCREEN_INIT_ARGS_DECL ScreenPtr screen, int argc, char **argv 95 96#if HAVE_NOTIFY_FD 97#define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer timeout 98#define BLOCKHANDLER_ARGS arg, timeout 99#else 100#define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer timeout, pointer read_mask 101#define BLOCKHANDLER_ARGS arg, timeout, read_mask 102#endif 103 104#define WAKEUPHANDLER_ARGS_DECL ScreenPtr arg, unsigned long result, pointer read_mask 105#define WAKEUPHANDLER_ARGS arg, result, read_mask 106 107#define CLOSE_SCREEN_ARGS_DECL ScreenPtr screen 108#define CLOSE_SCREEN_ARGS screen 109 110#define ADJUST_FRAME_ARGS_DECL ScrnInfoPtr arg, int x, int y 111#define ADJUST_FRAME_ARGS(arg, x, y) arg, x, y 112 113#define SWITCH_MODE_ARGS_DECL ScrnInfoPtr arg, DisplayModePtr mode 114#define SWITCH_MODE_ARGS(arg, m) arg, m 115 116#define FREE_SCREEN_ARGS_DECL ScrnInfoPtr arg 117 118#define VT_FUNC_ARGS_DECL ScrnInfoPtr arg 119#define VT_FUNC_ARGS(flags) scrn 120 121#define XF86_ENABLEDISABLEFB_ARG(x) (x) 122 123#endif 124 125static inline int 126region_num_rects(const RegionRec *r) 127{ 128 return r->data ? r->data->numRects : 1; 129} 130 131static inline int 132region_nil(const RegionRec *r) 133{ 134 return region_num_rects(r) == 0; 135} 136 137static inline BoxPtr 138region_boxptr(const RegionRec *r) 139{ 140 return (BoxPtr)(r->data + 1); 141} 142 143static inline const BoxRec * 144region_rects(const RegionRec *r) 145{ 146 return r->data ? (const BoxRec *)(r->data + 1) : &r->extents; 147} 148 149#ifndef INCLUDE_LEGACY_REGION_DEFINES 150#define RegionCreate(r, s) REGION_CREATE(NULL, r, s) 151#define RegionBreak(r) REGION_BREAK(NULL, r) 152#define RegionSizeof REGION_SZOF 153#define RegionBoxptr REGION_BOXPTR 154#define RegionEnd REGION_END 155#define RegionExtents(r) REGION_EXTENTS(NULL, r) 156#define RegionRects REGION_RECTS 157#define RegionNumRects REGION_NUM_RECTS 158#define RegionContainsRect(r, b) RECT_IN_REGION(NULL, r, b) 159#define RegionContainsPoint(r, x, y, b) POINT_IN_REGION(NULL, r, x, y, b) 160#define RegionCopy(res, r) REGION_COPY(NULL, res, r) 161#define RegionIntersect(res, r1, r2) REGION_INTERSECT(NULL, res, r1, r2) 162#define RegionUnion(res, r1, r2) REGION_UNION(NULL, res, r1, r2) 163#define RegionSubtract(res, r1, r2) REGION_SUBTRACT(NULL, res, r1, r2) 164#define RegionTranslate(r, x, y) REGION_TRANSLATE(NULL, r, x, y) 165#define RegionUninit(r) REGION_UNINIT(NULL, r) 166#define region_from_bitmap BITMAP_TO_REGION 167#define RegionNil REGION_NIL 168#define RegionNull(r) REGION_NULL(NULL, r) 169#define RegionNotEmpty(r) REGION_NOTEMPTY(NULL, r) 170#define RegionEmpty(r) REGION_EMPTY(NULL, r) 171#define RegionEqual(a, b) REGION_EQUAL(NULL, a, b) 172#define RegionDestroy(r) REGION_DESTROY(NULL, r) 173#else 174#define region_from_bitmap BitmapToRegion 175#endif 176 177#ifndef _X_UNUSED 178#define _X_UNUSED 179#endif 180 181#if HAS_DEVPRIVATEKEYREC 182#define __get_private(p, key) dixGetPrivateAddr(&(p)->devPrivates, &(key)) 183#else 184#define __get_private(p, key) dixLookupPrivate(&(p)->devPrivates, &(key)) 185typedef int DevPrivateKeyRec; 186static inline void FreePixmap(PixmapPtr pixmap) 187{ 188 dixFreePrivates(pixmap->devPrivates); 189 free(pixmap); 190} 191#endif 192 193#if !HAS_DIXREGISTERPRIVATEKEY 194#define dixPrivateKeyRegistered(key__) (*(key__) != 0) 195#endif 196 197#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,9,99,902,0) 198#define SourceValidate(d, x, y, w, h, mode) \ 199 if ((d)->pScreen->SourceValidate) (d)->pScreen->SourceValidate(d, x, y, w, h, mode) 200#else 201#define SourceValidate(d, x, y, w, h, mode) \ 202 if ((d)->pScreen->SourceValidate) (d)->pScreen->SourceValidate(d, x, y, w, h) 203#endif 204 205#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,14,99,2,0) 206#define DamageUnregister(d, dd) DamageUnregister(dd) 207#endif 208 209#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,16,99,1,0) 210 211#define XORG_XV_VERSION 2 212#define ddStopVideo_ARGS XvPortPtr port, DrawablePtr draw 213#define ddSetPortAttribute_ARGS XvPortPtr port, Atom attribute, INT32 value 214#define ddGetPortAttribute_ARGS XvPortPtr port, Atom attribute, INT32 *value 215#define ddQueryBestSize_ARGS XvPortPtr port, CARD8 motion, CARD16 vid_w, CARD16 vid_h, CARD16 drw_w, CARD16 drw_h, unsigned int *p_w, unsigned int *p_h 216#define ddPutImage_ARGS DrawablePtr draw, XvPortPtr port, GCPtr gc, INT16 src_x, INT16 src_y, CARD16 src_w, CARD16 src_h, INT16 drw_x, INT16 drw_y, CARD16 drw_w, CARD16 drw_h, XvImagePtr format, unsigned char *buf, Bool sync, CARD16 width, CARD16 height 217#define ddQueryImageAttributes_ARGS XvPortPtr port, XvImagePtr format, unsigned short *w, unsigned short *h, int *pitches, int *offsets 218 219#else 220 221#define XORG_XV_VERSION 1 222#define ddStopVideo_ARGS ClientPtr client, XvPortPtr port, DrawablePtr draw 223#define ddSetPortAttribute_ARGS ClientPtr client, XvPortPtr port, Atom attribute, INT32 value 224#define ddGetPortAttribute_ARGS ClientPtr client, XvPortPtr port, Atom attribute, INT32 *value 225#define ddQueryBestSize_ARGS ClientPtr client, XvPortPtr port, CARD8 motion, CARD16 vid_w, CARD16 vid_h, CARD16 drw_w, CARD16 drw_h, unsigned int *p_w, unsigned int *p_h 226#define ddPutImage_ARGS ClientPtr client, DrawablePtr draw, XvPortPtr port, GCPtr gc, INT16 src_x, INT16 src_y, CARD16 src_w, CARD16 src_h, INT16 drw_x, INT16 drw_y, CARD16 drw_w, CARD16 drw_h, XvImagePtr format, unsigned char *buf, Bool sync, CARD16 width, CARD16 height 227#define ddQueryImageAttributes_ARGS ClientPtr client, XvPortPtr port, XvImagePtr format, unsigned short *w, unsigned short *h, int *pitches, int *offsets 228 229#endif 230 231#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,16,99,1,0) 232#include <mi.h> 233#define miHandleExposures(pSrcDrawable, pDstDrawable, \ 234 pGC, srcx, srcy, width, height, \ 235 dstx, dsty, plane) \ 236 miHandleExposures(pSrcDrawable, pDstDrawable, \ 237 pGC, srcx, srcy, width, height, \ 238 dstx, dsty) 239#endif 240 241#endif 242