7b99d88c6b329bd434e8688c4ab2d0b606062874
2 * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
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:
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.
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
30 * Kevin E. Martin <kem@redhat.com>
35 * Interface for GC support. \see dmxgc.c */
42 /** GC private area. */
43 typedef struct _dmxGCPriv
{
48 } dmxGCPrivRec
, *dmxGCPrivPtr
;
50 extern Bool
dmxInitGC(ScreenPtr pScreen
);
52 extern Bool
dmxCreateGC(GCPtr pGC
);
53 extern void dmxValidateGC(GCPtr pGC
, unsigned long changes
,
54 DrawablePtr pDrawable
);
55 extern void dmxChangeGC(GCPtr pGC
, unsigned long mask
);
56 extern void dmxCopyGC(GCPtr pGCSrc
, unsigned long changes
, GCPtr pGCDst
);
57 extern void dmxDestroyGC(GCPtr pGC
);
58 extern void dmxChangeClip(GCPtr pGC
, int type
, pointer pvalue
, int nrects
);
59 extern void dmxDestroyClip(GCPtr pGC
);
60 extern void dmxCopyClip(GCPtr pGCDst
, GCPtr pGCSrc
);
62 extern void dmxBECreateGC(ScreenPtr pScreen
, GCPtr pGC
);
63 extern Bool
dmxBEFreeGC(GCPtr pGC
);
66 #define DMX_GET_GC_PRIV(_pGC) \
67 (dmxGCPrivPtr)dixLookupPrivate(&(_pGC)->devPrivates, dmxGCPrivateKey)
69 #define DMX_GC_FUNC_PROLOGUE(_pGC) \
71 dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
72 DMX_UNWRAP(funcs, _pGCPriv, (_pGC)); \
74 DMX_UNWRAP(ops, _pGCPriv, (_pGC)); \
77 #define DMX_GC_FUNC_EPILOGUE(_pGC) \
79 dmxGCPrivPtr _pGCPriv = DMX_GET_GC_PRIV(_pGC); \
80 DMX_WRAP(funcs, &dmxGCFuncs, _pGCPriv, (_pGC)); \
82 DMX_WRAP(ops, &dmxGCOps, _pGCPriv, (_pGC)); \