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#define WAKEUPHANDLER_ARGS_DECL int arg, pointer wakeupData, unsigned long result, pointer read_mask
64#define WAKEUPHANDLER_ARGS arg, wakeupData, result, read_mask
65
66#define CLOSE_SCREEN_ARGS_DECL int scrnIndex, ScreenPtr screen
67#define CLOSE_SCREEN_ARGS scrnIndex, screen
68
69#define ADJUST_FRAME_ARGS_DECL int arg, int x, int y, int flags
70#define ADJUST_FRAME_ARGS(arg, x, y) (arg)->scrnIndex, x, y, 0
71
72#define SWITCH_MODE_ARGS_DECL int arg, DisplayModePtr mode, int flags
73#define SWITCH_MODE_ARGS(arg, m) (arg)->scrnIndex, m, 0
74
75#define FREE_SCREEN_ARGS_DECL int arg, int flags
76
77#define VT_FUNC_ARGS_DECL int arg, int flags
78#define VT_FUNC_ARGS(flags) scrn->scrnIndex, (flags)
79
80#define XF86_ENABLEDISABLEFB_ARG(x) ((x)->scrnIndex)
81
82#else
83#define SCRN_ARG_TYPE ScrnInfoPtr
84#define SCRN_INFO_PTR(arg1) ScrnInfoPtr scrn = (arg1)
85
86#define SCREEN_ARG_TYPE ScreenPtr
87#define SCREEN_PTR(arg1) ScreenPtr screen = (arg1)
88
89#define SCREEN_INIT_ARGS_DECL ScreenPtr screen, int argc, char **argv
90
91#if ABI_VIDEODRV_VERSION >= SET_ABI_VERSION(23, 0)
92#define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer timeout
93#define BLOCKHANDLER_ARGS arg, timeout
94
95#define WAKEUPHANDLER_ARGS_DECL ScreenPtr arg, int result
96#define WAKEUPHANDLER_ARGS arg, result
97#else
98#define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer timeout, pointer read_mask
99#define BLOCKHANDLER_ARGS arg, timeout, read_mask
100
101#define WAKEUPHANDLER_ARGS_DECL ScreenPtr arg, unsigned long result, pointer read_mask
102#define WAKEUPHANDLER_ARGS arg, result, read_mask
103#endif
104
105#define CLOSE_SCREEN_ARGS_DECL ScreenPtr screen
106#define CLOSE_SCREEN_ARGS screen
107
108#define ADJUST_FRAME_ARGS_DECL ScrnInfoPtr arg, int x, int y
109#define ADJUST_FRAME_ARGS(arg, x, y) arg, x, y
110
111#define SWITCH_MODE_ARGS_DECL ScrnInfoPtr arg, DisplayModePtr mode
112#define SWITCH_MODE_ARGS(arg, m) arg, m
113
114#define FREE_SCREEN_ARGS_DECL ScrnInfoPtr arg
115
116#define VT_FUNC_ARGS_DECL ScrnInfoPtr arg
117#define VT_FUNC_ARGS(flags) scrn
118
119#define XF86_ENABLEDISABLEFB_ARG(x) (x)
120
121#endif
122
123static inline int
124region_num_rects(const RegionRec *r)
125{
126	return r->data ? r->data->numRects : 1;
127}
128
129static inline int
130region_nil(const RegionRec *r)
131{
132	return region_num_rects(r) == 0;
133}
134
135static inline BoxPtr
136region_boxptr(const RegionRec *r)
137{
138	return (BoxPtr)(r->data + 1);
139}
140
141static inline const BoxRec *
142region_rects(const RegionRec *r)
143{
144	return r->data ? (const BoxRec *)(r->data + 1) :  &r->extents;
145}
146
147#ifndef INCLUDE_LEGACY_REGION_DEFINES
148#define RegionCreate(r, s) REGION_CREATE(NULL, r, s)
149#define RegionBreak(r) REGION_BREAK(NULL, r)
150#define RegionSizeof REGION_SZOF
151#define RegionBoxptr REGION_BOXPTR
152#define RegionEnd REGION_END
153#define RegionExtents(r) REGION_EXTENTS(NULL, r)
154#define RegionRects REGION_RECTS
155#define RegionNumRects REGION_NUM_RECTS
156#define RegionContainsRect(r, b) RECT_IN_REGION(NULL, r, b)
157#define RegionContainsPoint(r, x, y, b) POINT_IN_REGION(NULL, r, x, y, b)
158#define RegionCopy(res, r) REGION_COPY(NULL, res, r)
159#define RegionIntersect(res, r1, r2) REGION_INTERSECT(NULL, res, r1, r2)
160#define RegionUnion(res, r1, r2) REGION_UNION(NULL, res, r1, r2)
161#define RegionSubtract(res, r1, r2) REGION_SUBTRACT(NULL, res, r1, r2)
162#define RegionTranslate(r, x, y) REGION_TRANSLATE(NULL, r, x, y)
163#define RegionUninit(r) REGION_UNINIT(NULL, r)
164#define region_from_bitmap BITMAP_TO_REGION
165#define RegionNil REGION_NIL
166#define RegionNull(r) REGION_NULL(NULL, r)
167#define RegionNotEmpty(r) REGION_NOTEMPTY(NULL, r)
168#define RegionEmpty(r) REGION_EMPTY(NULL, r)
169#define RegionEqual(a, b) REGION_EQUAL(NULL, a, b)
170#define RegionDestroy(r) REGION_DESTROY(NULL, r)
171#else
172#define region_from_bitmap BitmapToRegion
173#endif
174
175#ifndef _X_UNUSED
176#define _X_UNUSED
177#endif
178
179#if HAS_DEVPRIVATEKEYREC
180#define __get_private(p, key) dixGetPrivateAddr(&(p)->devPrivates, &(key))
181#else
182#define __get_private(p, key) dixLookupPrivate(&(p)->devPrivates, &(key))
183typedef int DevPrivateKeyRec;
184static inline void FreePixmap(PixmapPtr pixmap)
185{
186	dixFreePrivates(pixmap->devPrivates);
187	free(pixmap);
188}
189#endif
190
191#if !HAS_DIXREGISTERPRIVATEKEY
192#define dixPrivateKeyRegistered(key__) (*(key__) != 0)
193#endif
194
195#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,9,99,902,0)
196#define SourceValidate(d, x, y, w, h, mode) \
197	if ((d)->pScreen->SourceValidate) (d)->pScreen->SourceValidate(d, x, y, w, h, mode)
198#else
199#define SourceValidate(d, x, y, w, h, mode) \
200	if ((d)->pScreen->SourceValidate) (d)->pScreen->SourceValidate(d, x, y, w, h)
201#endif
202
203#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,14,99,2,0)
204#define DamageUnregister(d, dd) DamageUnregister(dd)
205#endif
206
207#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,16,99,1,0)
208
209#define XORG_XV_VERSION 2
210#define ddStopVideo_ARGS XvPortPtr port, DrawablePtr draw
211#define ddSetPortAttribute_ARGS XvPortPtr port, Atom attribute, INT32 value
212#define ddGetPortAttribute_ARGS XvPortPtr port, Atom attribute, INT32 *value
213#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
214#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
215#define ddQueryImageAttributes_ARGS XvPortPtr port, XvImagePtr format, unsigned short *w, unsigned short *h, int *pitches, int *offsets
216
217#else
218
219#define XORG_XV_VERSION 1
220#define ddStopVideo_ARGS ClientPtr client, XvPortPtr port, DrawablePtr draw
221#define ddSetPortAttribute_ARGS ClientPtr client, XvPortPtr port, Atom attribute, INT32 value
222#define ddGetPortAttribute_ARGS ClientPtr client, XvPortPtr port, Atom attribute, INT32 *value
223#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
224#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
225#define ddQueryImageAttributes_ARGS ClientPtr client, XvPortPtr port, XvImagePtr format, unsigned short *w, unsigned short *h, int *pitches, int *offsets
226
227#endif
228
229#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,16,99,1,0)
230#include <mi.h>
231#define miHandleExposures(pSrcDrawable, pDstDrawable, \
232			  pGC, srcx, srcy, width, height, \
233			  dstx, dsty, plane) \
234	miHandleExposures(pSrcDrawable, pDstDrawable, \
235			  pGC, srcx, srcy, width, height, \
236			  dstx, dsty)
237#endif
238
239#if ABI_VIDEODRV_VERSION < SET_ABI_VERSION(25, 2)
240#define current_primary current_master
241#define primary_pixmap master_pixmap
242#define secondary_dst slave_dst
243#endif
244
245#endif
246