Remove this for now.
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/*
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* $Id$
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*
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* Copyright © 2003 Anders Carlsson
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Anders Carlsson not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Anders Carlsson makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* ANDERS CARLSSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL ANDERS CARLSSON BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Header$ */
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "kdrive.h"
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static unsigned long offGeneration = 0;
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static int offScreenPrivateIndex;
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static int offPixmapPrivateIndex;
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typedef struct
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{
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CARD8 *base;
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int size;
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CreatePixmapProcPtr CreatePixmap;
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DestroyPixmapProcPtr DestroyPixmap;
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} OffScreenPrivRec, *OffScreenPrivPtr;
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typedef struct
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{
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int score;
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} OffPixmapPrivRec, *OffPixmapPrivPtr;
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#define offPixmapPtr(p) OffPixmapPrivPtr pOffPixmap = (OffPixmapPrivPtr) (p)->devPrivates[offPixmapPrivateIndex].ptr
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#define offScreenPriv(s) OffScreenPrivPtr pOffScr = (OffScreenPrivPtr) (s)->devPrivates[offScreenPrivateIndex].ptr
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static PixmapPtr
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KdOffscreenCreatePixmap (ScreenPtr pScreen, int w, int h, int depth)
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{
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offScreenPriv (pScreen);
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fprintf (stderr, "creating pixmap: %dx%d with depth %d\n", w, h, depth);
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return (* pOffScr->CreatePixmap) (pScreen, w, h, depth);
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}
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static Bool
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KdOffscreenDestroyPixmap (PixmapPtr pixmap)
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{
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offScreenPriv (pixmap->drawable.pScreen);
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return (* pOffScr->DestroyPixmap) (pixmap);
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}
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Bool
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KdOffscreenInit (ScreenPtr pScreen, CARD8 *off_screen_memory, int off_screen_size)
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{
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OffScreenPrivPtr pOffScr;
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fprintf (stderr, "Initializing offscreen manager, size is: %d\n", off_screen_size);
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if (offGeneration != serverGeneration)
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{
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offScreenPrivateIndex = AllocateScreenPrivateIndex ();
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offGeneration = serverGeneration;
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}
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AllocatePixmapPrivate (pScreen, offPixmapPrivateIndex, sizeof (OffPixmapPrivRec));
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pOffScr = xalloc (sizeof (OffScreenPrivRec));
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pScreen->devPrivates[offScreenPrivateIndex].ptr = pOffScr;
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pOffScr->base = off_screen_memory;
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pOffScr->size = off_screen_size;
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/* Override functions */
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pOffScr->CreatePixmap = pScreen->CreatePixmap;
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pScreen->CreatePixmap = KdOffscreenCreatePixmap;
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pOffScr->DestroyPixmap = pScreen->DestroyPixmap;
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pScreen->DestroyPixmap = KdOffscreenDestroyPixmap;
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return TRUE;
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}
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