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