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.
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/*
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Copyright 1993 by Davor Matic
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Permission to use, copy, modify, distribute, and sell this software
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and its documentation for any purpose is hereby granted without fee,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation. Davor Matic makes no representations about
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the suitability of this software for any purpose. It is provided "as
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is" without express or implied warranty.
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*/
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#ifndef XNESTPIXMAP_H
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#define XNESTPIXMAP_H
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extern int xnestPixmapPrivateIndex;
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typedef struct {
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Pixmap pixmap;
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} xnestPrivPixmap;
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#define xnestPixmapPriv(pPixmap) \
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((xnestPrivPixmap *)((pPixmap)->devPrivates[xnestPixmapPrivateIndex].ptr))
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#define xnestPixmap(pPixmap) (xnestPixmapPriv(pPixmap)->pixmap)
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#define xnestSharePixmap(pPixmap) ((pPixmap)->refcnt++)
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PixmapPtr xnestCreatePixmap(ScreenPtr pScreen, int width, int height,
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int depth, unsigned usage_hint);
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Bool xnestDestroyPixmap(PixmapPtr pPixmap);
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RegionPtr xnestPixmapToRegion(PixmapPtr pPixmap);
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#endif /* XNESTPIXMAP_H */
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