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/*
* Copyright 2012 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Author: Dave Airlie <airlied@redhat.com>
*/
/* this file provides API compat between server post 1.13 and pre it,
it should be reused inside as many drivers as possible */
#ifndef COMPAT_API_H
#define COMPAT_API_H
#include <xorg-server.h>
#include <xorgVersion.h>
#include <picturestr.h>
#ifndef GLYPH_HAS_GLYPH_PICTURE_ACCESSOR
#define GetGlyphPicture(g, s) GlyphPicture((g))[(s)->myNum]
#define SetGlyphPicture(g, s, p) GlyphPicture((g))[(s)->myNum] = p
#endif
#ifndef XF86_HAS_SCRN_CONV
#define xf86ScreenToScrn(s) xf86Screens[(s)->myNum]
#define xf86ScrnToScreen(s) screenInfo.screens[(s)->scrnIndex]
#endif
#ifndef XF86_SCRN_INTERFACE
#define SCRN_ARG_TYPE int
#define SCRN_INFO_PTR(arg1) ScrnInfoPtr scrn = xf86Screens[(arg1)]
#define SCREEN_ARG_TYPE int
#define SCREEN_PTR(arg1) ScreenPtr screen = screenInfo.screens[(arg1)]
#define SCREEN_INIT_ARGS_DECL int scrnIndex, ScreenPtr screen, int argc, char **argv
#define BLOCKHANDLER_ARGS_DECL int arg, pointer blockData, pointer timeout, pointer read_mask
#define BLOCKHANDLER_ARGS arg, blockData, timeout, read_mask
#define WAKEUPHANDLER_ARGS_DECL int arg, pointer wakeupData, unsigned long result, pointer read_mask
#define WAKEUPHANDLER_ARGS arg, wakeupData, result, read_mask
#define CLOSE_SCREEN_ARGS_DECL int scrnIndex, ScreenPtr screen
#define CLOSE_SCREEN_ARGS scrnIndex, screen
#define ADJUST_FRAME_ARGS_DECL int arg, int x, int y, int flags
#define ADJUST_FRAME_ARGS(arg, x, y) (arg)->scrnIndex, x, y, 0
#define SWITCH_MODE_ARGS_DECL int arg, DisplayModePtr mode, int flags
#define SWITCH_MODE_ARGS(arg, m) (arg)->scrnIndex, m, 0
#define FREE_SCREEN_ARGS_DECL int arg, int flags
#define VT_FUNC_ARGS_DECL int arg, int flags
#define VT_FUNC_ARGS(flags) scrn->scrnIndex, (flags)
#define XF86_ENABLEDISABLEFB_ARG(x) ((x)->scrnIndex)
#else
#define SCRN_ARG_TYPE ScrnInfoPtr
#define SCRN_INFO_PTR(arg1) ScrnInfoPtr scrn = (arg1)
#define SCREEN_ARG_TYPE ScreenPtr
#define SCREEN_PTR(arg1) ScreenPtr screen = (arg1)
#define SCREEN_INIT_ARGS_DECL ScreenPtr screen, int argc, char **argv
#define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer timeout, pointer read_mask
#define BLOCKHANDLER_ARGS arg, timeout, read_mask
#define WAKEUPHANDLER_ARGS_DECL ScreenPtr arg, unsigned long result, pointer read_mask
#define WAKEUPHANDLER_ARGS arg, result, read_mask
#define CLOSE_SCREEN_ARGS_DECL ScreenPtr screen
#define CLOSE_SCREEN_ARGS screen
#define ADJUST_FRAME_ARGS_DECL ScrnInfoPtr arg, int x, int y
#define ADJUST_FRAME_ARGS(arg, x, y) arg, x, y
#define SWITCH_MODE_ARGS_DECL ScrnInfoPtr arg, DisplayModePtr mode
#define SWITCH_MODE_ARGS(arg, m) arg, m
#define FREE_SCREEN_ARGS_DECL ScrnInfoPtr arg
#define VT_FUNC_ARGS_DECL ScrnInfoPtr arg
#define VT_FUNC_ARGS(flags) scrn
#define XF86_ENABLEDISABLEFB_ARG(x) (x)
#endif
static inline int
region_num_rects(const RegionRec *r)
{
return r->data ? r->data->numRects : 1;
}
static inline int
region_nil(const RegionRec *r)
{
return region_num_rects(r) == 0;
}
static inline BoxPtr
region_boxptr(const RegionRec *r)
{
return (BoxPtr)(r->data + 1);
}
static inline BoxPtr
region_rects(const RegionRec *r)
{
return r->data ? region_boxptr(r) : (BoxPtr)&r->extents;
}
#ifndef INCLUDE_LEGACY_REGION_DEFINES
#define RegionCreate(r, s) REGION_CREATE(NULL, r, s)
#define RegionBreak(r) REGION_BREAK(NULL, r)
#define RegionSizeof REGION_SZOF
#define RegionBoxptr REGION_BOXPTR
#define RegionEnd REGION_END
#define RegionExtents(r) REGION_EXTENTS(NULL, r)
#define RegionRects REGION_RECTS
#define RegionNumRects REGION_NUM_RECTS
#define RegionContainsRect(r, b) RECT_IN_REGION(NULL, r, b)
#define RegionContainsPoint(r, x, y, b) POINT_IN_REGION(NULL, r, x, y, b)
#define RegionCopy(res, r) REGION_COPY(NULL, res, r)
#define RegionIntersect(res, r1, r2) REGION_INTERSECT(NULL, res, r1, r2)
#define RegionUnion(res, r1, r2) REGION_UNION(NULL, res, r1, r2)
#define RegionSubtract(res, r1, r2) REGION_SUBTRACT(NULL, res, r1, r2)
#define RegionTranslate(r, x, y) REGION_TRANSLATE(NULL, r, x, y)
#define RegionUninit(r) REGION_UNINIT(NULL, r)
#define region_from_bitmap BITMAP_TO_REGION
#define RegionNil REGION_NIL
#define RegionNull(r) REGION_NULL(NULL, r)
#define RegionNotEmpty(r) REGION_NOTEMPTY(NULL, r)
#define RegionEmpty(r) REGION_EMPTY(NULL, r)
#define RegionEqual(a, b) REGION_EQUAL(NULL, a, b)
#define RegionDestroy(r) REGION_DESTROY(NULL, r)
#else
#define region_from_bitmap BitmapToRegion
#endif
#ifndef _X_UNUSED
#define _X_UNUSED
#endif
#if HAS_DEVPRIVATEKEYREC
#define __get_private(p, key) dixGetPrivateAddr(&(p)->devPrivates, &(key))
#else
#define __get_private(p, key) dixLookupPrivate(&(p)->devPrivates, &(key))
typedef int DevPrivateKeyRec;
static inline void FreePixmap(PixmapPtr pixmap)
{
dixFreePrivates(pixmap->devPrivates);
free(pixmap);
}
#endif
#if !HAS_DIXREGISTERPRIVATEKEY
#define dixPrivateKeyRegistered(key__) (*(key__) != 0)
#endif
#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,9,99,902,0)
#define SourceValidate(d, x, y, w, h, mode) \
if ((d)->pScreen->SourceValidate) (d)->pScreen->SourceValidate(d, x, y, w, h, mode)
#else
#define SourceValidate(d, x, y, w, h, mode) \
if ((d)->pScreen->SourceValidate) (d)->pScreen->SourceValidate(d, x, y, w, h)
#endif
#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,14,99,2,0)
#define DamageUnregister(d, dd) DamageUnregister(dd)
#endif
#endif
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