124 lines
3.2 KiB
C
124 lines
3.2 KiB
C
/*
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* Copyright © 2005 Novell, Inc.
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*
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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
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of
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* Novell, Inc. not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior permission.
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* Novell, Inc. makes no representations about the suitability of this
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* software for any purpose. It is provided "as is" without express or
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* implied warranty.
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*
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* NOVELL, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
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* NO EVENT SHALL NOVELL, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: David Reveman <davidr@novell.com>
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*/
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#include "xgl.h"
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#include "gcstruct.h"
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#ifdef MITSHM
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void
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xglShmPutImage (DrawablePtr pDrawable,
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GCPtr pGC,
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int depth,
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unsigned int format,
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int w,
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int h,
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int sx,
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int sy,
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int sw,
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int sh,
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int dx,
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int dy,
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char *data)
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{
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ScreenPtr pScreen = pDrawable->pScreen;
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PixmapPtr pPixmapHeader = NULL;
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PixmapPtr pPixmap;
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int saveTarget;
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XGL_DRAWABLE_PIXMAP_PRIV (pDrawable);
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if ((format == ZPixmap) || (depth == 1))
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{
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pPixmap = pPixmapHeader =
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GetScratchPixmapHeader (pScreen, w, h, depth,
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BitsPerPixel (depth),
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PixmapBytePad (w, depth),
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(pointer) data);
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/* disable any possible acceleration of this pixmap */
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if (pPixmap)
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xglSetPixmapVisual (pPixmap, 0);
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}
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else
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{
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pPixmap = (*pScreen->CreatePixmap) (pScreen, sw, sh, depth,
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CREATE_PIXMAP_USAGE_SCRATCH);
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if (pPixmap)
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{
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GCPtr pScratchGC;
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if (!xglAllocatePixmapBits (pPixmap,
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XGL_PIXMAP_USAGE_HINT_DEFAULT))
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{
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(*pScreen->DestroyPixmap) (pPixmap);
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return;
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}
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xglSetPixmapVisual (pPixmap, 0);
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pScratchGC = GetScratchGC (depth, pScreen);
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if (!pScratchGC)
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{
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(*pScreen->DestroyPixmap) (pPixmap);
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return;
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}
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ValidateGC ((DrawablePtr) pPixmap, pScratchGC);
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(*pGC->ops->PutImage) ((DrawablePtr) pPixmap, pScratchGC, depth,
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-sx, -sy, w, h, 0,
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(format == XYPixmap) ? XYPixmap : ZPixmap,
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data);
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FreeScratchGC (pScratchGC);
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sx = sy = 0;
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}
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}
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if (!pPixmap)
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return;
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/* CopyArea should always be done in software */
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saveTarget = pPixmapPriv->target;
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pPixmapPriv->target = xglPixmapTargetNo;
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if (format == XYBitmap)
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(*pGC->ops->CopyPlane) ((DrawablePtr) pPixmap, pDrawable, pGC,
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sx, sy, sw, sh, dx, dy, 1L);
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else
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(*pGC->ops->CopyArea) ((DrawablePtr) pPixmap, pDrawable, pGC,
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sx, sy, sw, sh, dx, dy);
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pPixmapPriv->target = saveTarget;
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if (pPixmapHeader)
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FreeScratchPixmapHeader (pPixmapHeader);
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else
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(*pScreen->DestroyPixmap) (pPixmap);
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}
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#endif
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