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dmxcmap.h

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00001 /* $XFree86$ */
00002 /*
00003  * Copyright 2002-2004 Red Hat Inc., Durham, North Carolina.
00004  *
00005  * All Rights Reserved.
00006  *
00007  * Permission is hereby granted, free of charge, to any person obtaining
00008  * a copy of this software and associated documentation files (the
00009  * "Software"), to deal in the Software without restriction, including
00010  * without limitation on the rights to use, copy, modify, merge,
00011  * publish, distribute, sublicense, and/or sell copies of the Software,
00012  * and to permit persons to whom the Software is furnished to do so,
00013  * subject to the following conditions:
00014  *
00015  * The above copyright notice and this permission notice (including the
00016  * next paragraph) shall be included in all copies or substantial
00017  * portions of the Software.
00018  *
00019  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00020  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00021  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00022  * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
00023  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
00024  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
00025  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
00026  * SOFTWARE.
00027  */
00028 
00029 /*
00030  * Authors:
00031  *   Kevin E. Martin <kem@redhat.com>
00032  *
00033  */
00034 
00038 #ifndef DMXCMAP_H
00039 #define DMXCMAP_H
00040 
00041 #include "colormapst.h"
00042 
00044 typedef struct _dmxColormapPriv {
00045     Colormap  cmap;
00046 } dmxColormapPrivRec, *dmxColormapPrivPtr;
00047 
00048 
00049 extern Bool dmxCreateColormap(ColormapPtr pColormap);
00050 extern void dmxDestroyColormap(ColormapPtr pColormap);
00051 extern void dmxInstallColormap(ColormapPtr pColormap);
00052 extern void dmxStoreColors(ColormapPtr pColormap, int ndef, xColorItem *pdef);
00053 
00054 extern Bool dmxCreateDefColormap(ScreenPtr pScreen);
00055 
00056 extern Bool dmxBECreateColormap(ColormapPtr pColormap);
00057 extern Bool dmxBEFreeColormap(ColormapPtr pColormap);
00058 
00060 extern int dmxColormapPrivateIndex;
00061 
00063 #define DMX_SET_COLORMAP_PRIV(_pCMap, _pCMapPriv)                       \
00064     (_pCMap)->devPrivates[dmxColormapPrivateIndex].ptr                  \
00065         = (pointer)(_pCMapPriv);
00066 
00068 #define DMX_GET_COLORMAP_PRIV(_pCMap)                                   \
00069     (dmxColormapPrivPtr)(_pCMap)->devPrivates[dmxColormapPrivateIndex].ptr
00070 
00071 #endif /* DMXCMAP_H */
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