137 lines
3.4 KiB
C
137 lines
3.4 KiB
C
/*
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* Copyright © 2004 David Reveman
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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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* David Reveman 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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* David Reveman 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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* DAVID REVEMAN 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 DAVID REVEMAN 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 "fb.h"
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Bool
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xglCopy (DrawablePtr pSrc,
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DrawablePtr pDst,
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int dx,
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int dy,
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BoxPtr pBox,
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int nBox)
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{
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glitz_surface_t *src, *dst;
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int srcXoff, srcYoff;
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int dstXoff, dstYoff;
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if (!nBox)
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return TRUE;
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if (!xglPrepareTarget (pDst))
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return FALSE;
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if (!xglSyncSurface (pSrc))
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return FALSE;
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XGL_GET_DRAWABLE (pSrc, src, srcXoff, srcYoff);
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XGL_GET_DRAWABLE (pDst, dst, dstXoff, dstYoff);
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glitz_surface_set_clip_region (dst,
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dstXoff, dstYoff,
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(glitz_box_t *) pBox, nBox);
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glitz_copy_area (src,
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dst,
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pDst->x + srcXoff + dx,
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pDst->y + srcYoff + dy,
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pDst->width,
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pDst->height,
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pDst->x + dstXoff,
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pDst->y + dstYoff);
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glitz_surface_set_clip_region (dst, 0, 0, NULL, 0);
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if (glitz_surface_get_status (dst))
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return FALSE;
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return TRUE;
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}
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void
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xglCopyProc (DrawablePtr pSrc,
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DrawablePtr pDst,
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GCPtr pGC,
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BoxPtr pBox,
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int nBox,
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int dx,
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int dy,
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Bool reverse,
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Bool upsidedown,
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Pixel bitplane,
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void *closure)
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{
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BoxPtr pSrcBox = (BoxPtr) closure;
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if (!xglCopy (pSrc, pDst, dx, dy, pBox, nBox))
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{
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RegionPtr pDamageRegion;
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glitz_surface_t *dst;
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int dstXoff, dstYoff;
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RegionRec region;
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BoxRec box;
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XGL_DRAWABLE_PIXMAP (pDst);
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XGL_PIXMAP_PRIV (pPixmap);
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XGL_GET_DRAWABLE (pDst, dst, dstXoff, dstYoff);
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pDamageRegion = DamageRegion (pPixmapPriv->pDamage);
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if (!xglMapPixmapBits (pPixmap))
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FatalError (XGL_SW_FAILURE_STRING);
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if (!xglSyncBits (pSrc, pSrcBox))
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FatalError (XGL_SW_FAILURE_STRING);
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fbCopyNtoN (pSrc, pDst, pGC,
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pBox, nBox,
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dx, dy,
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reverse, upsidedown, bitplane,
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(void *) 0);
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pPixmapPriv->damageBox = miEmptyBox;
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if (!pPixmapPriv->format)
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return;
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while (nBox--)
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{
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box.x1 = pBox->x1 + dstXoff;
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box.y1 = pBox->y1 + dstYoff;
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box.x2 = pBox->x2 + dstXoff;
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box.y2 = pBox->y2 + dstYoff;
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REGION_INIT (pDst->pScreen, ®ion, &box, 1);
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REGION_UNION (pDst->pScreen,
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pDamageRegion, pDamageRegion, ®ion);
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REGION_UNINIT (pDst->pScreen, ®ion);
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pBox++;
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}
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} else
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xglAddCurrentBitDamage (pDst);
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}
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