VirtualBox

source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.14.0/dmxgc.h@ 81245

最後變更 在這個檔案從81245是 45134,由 vboxsync 提交於 12 年 前

Additions/X11: build vboxvideo_drv.so for X.Org Server 1.14.

  • 屬性 svn:eol-style 設為 native
檔案大小: 2.8 KB
 
1/*
2 * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
3 *
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation on the rights to use, copy, modify, merge,
10 * publish, distribute, sublicense, and/or sell copies of the Software,
11 * and to permit persons to whom the Software is furnished to do so,
12 * subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial
16 * portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
22 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
23 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
24 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * SOFTWARE.
26 */
27
28/*
29 * Authors:
30 * Kevin E. Martin <[email protected]>
31 *
32 */
33
34/** \file
35 * Interface for GC support. \see dmxgc.c */
36
37#ifndef DMXGC_H
38#define DMXGC_H
39
40#include "gcstruct.h"
41
42/** GC private area. */
43typedef struct _dmxGCPriv {
44 GCOps *ops;
45 GCFuncs *funcs;
46 XlibGC gc;
47 Bool msc;
48} dmxGCPrivRec, *dmxGCPrivPtr;
49
50extern Bool dmxInitGC(ScreenPtr pScreen);
51
52extern Bool dmxCreateGC(GCPtr pGC);
53extern void dmxValidateGC(GCPtr pGC, unsigned long changes,
54 DrawablePtr pDrawable);
55extern void dmxChangeGC(GCPtr pGC, unsigned long mask);
56extern void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst);
57extern void dmxDestroyGC(GCPtr pGC);
58extern void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects);
59extern void dmxDestroyClip(GCPtr pGC);
60extern void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc);
61
62extern void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC);
63extern Bool dmxBEFreeGC(GCPtr pGC);
64
65/** Get private. */
66#define DMX_GET_GC_PRIV(_pGC) \
67 (dmxGCPrivPtr)dixLookupPrivate(&(_pGC)->devPrivates, dmxGCPrivateKey)
68
69#define DMX_GC_FUNC_PROLOGUE(_pGC) \
70do { \
71 dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
72 DMX_UNWRAP(funcs, _pGCPriv, (_pGC)); \
73 if (_pGCPriv->ops) \
74 DMX_UNWRAP(ops, _pGCPriv, (_pGC)); \
75} while (0)
76
77#define DMX_GC_FUNC_EPILOGUE(_pGC) \
78do { \
79 dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
80 DMX_WRAP(funcs, &dmxGCFuncs, _pGCPriv, (_pGC)); \
81 if (_pGCPriv->ops) \
82 DMX_WRAP(ops, &dmxGCOps, _pGCPriv, (_pGC)); \
83} while (0)
84
85#endif /* DMXGC_H */
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