f2e310132f
These hints allow an acceleration architecture to optimize allocation of certain types of pixmaps, such as pixmaps that will serve as backing pixmaps for redirected windows.
68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/*
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* Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
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*
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation on the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/*
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* Authors:
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* Kevin E. Martin <kem@redhat.com>
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*
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*/
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/** \file
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* Interface for pixmap support. \see dmxpixmap.c */
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#ifndef DMXPIXMAP_H
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#define DMXPIXMAP_H
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#include "pixmapstr.h"
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/** Pixmap private area. */
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typedef struct _dmxPixPriv {
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Pixmap pixmap;
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XImage *detachedImage;
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} dmxPixPrivRec, *dmxPixPrivPtr;
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extern Bool dmxInitPixmap(ScreenPtr pScreen);
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extern PixmapPtr dmxCreatePixmap(ScreenPtr pScreen,
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int width, int height, int depth,
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unsigned usage_hint);
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extern Bool dmxDestroyPixmap(PixmapPtr pPixmap);
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extern RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap);
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extern void dmxBECreatePixmap(PixmapPtr pPixmap);
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extern Bool dmxBEFreePixmap(PixmapPtr pPixmap);
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/** Private index. \see dmxpicmap.h \see dmxscrinit.c */
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extern int dmxPixPrivateIndex;
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/** Get pixmap private pointer. */
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#define DMX_GET_PIXMAP_PRIV(_pPix) \
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(dmxPixPrivPtr)(_pPix)->devPrivates[dmxPixPrivateIndex].ptr
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#endif /* DMXPIXMAP_H */
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