e4d11e58ce
This was an attempt to avoid scratch gc creation and validation for paintwin because that was expensive. This is not the case in current servers, and the danger of failure to implement it correctly (as seen in all previous implementations) is high enough to justify removing it. No performance difference detected with x11perf -create -move -resize -circulate on Xvfb. Leave the screen hooks for PaintWindow* in for now to avoid ABI change.
318 lines
7.4 KiB
C
318 lines
7.4 KiB
C
/*
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* Copyright © 1998 Keith Packard
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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 Keith Packard 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. Keith Packard 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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* KEITH PACKARD 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 KEITH PACKARD 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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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <stdlib.h>
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#include "fb.h"
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Bool
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fbCreateWindow(WindowPtr pWin)
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{
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#ifndef FB_NO_WINDOW_PIXMAPS
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pWin->devPrivates[fbWinPrivateIndex].ptr =
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(pointer) fbGetScreenPixmap(pWin->drawable.pScreen);
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#endif
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#ifdef FB_SCREEN_PRIVATE
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if (pWin->drawable.bitsPerPixel == 32)
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pWin->drawable.bitsPerPixel = fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp;
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#endif
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return TRUE;
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}
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Bool
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fbDestroyWindow(WindowPtr pWin)
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{
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return TRUE;
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}
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Bool
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fbMapWindow(WindowPtr pWindow)
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{
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return TRUE;
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}
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Bool
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fbPositionWindow(WindowPtr pWin, int x, int y)
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{
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return TRUE;
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}
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Bool
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fbUnmapWindow(WindowPtr pWindow)
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{
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return TRUE;
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}
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void
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fbCopyWindowProc (DrawablePtr pSrcDrawable,
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DrawablePtr pDstDrawable,
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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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FbBits *src;
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FbStride srcStride;
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int srcBpp;
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int srcXoff, srcYoff;
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FbBits *dst;
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FbStride dstStride;
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int dstBpp;
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int dstXoff, dstYoff;
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fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
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fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
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while (nbox--)
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{
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fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
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srcStride,
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(pbox->x1 + dx + srcXoff) * srcBpp,
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dst + (pbox->y1 + dstYoff) * dstStride,
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dstStride,
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(pbox->x1 + dstXoff) * dstBpp,
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(pbox->x2 - pbox->x1) * dstBpp,
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(pbox->y2 - pbox->y1),
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GXcopy,
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FB_ALLONES,
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dstBpp,
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reverse,
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upsidedown);
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pbox++;
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}
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fbFinishAccess (pDstDrawable);
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fbFinishAccess (pSrcDrawable);
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}
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void
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fbCopyWindow(WindowPtr pWin,
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DDXPointRec ptOldOrg,
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RegionPtr prgnSrc)
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{
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RegionRec rgnDst;
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int dx, dy;
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PixmapPtr pPixmap = fbGetWindowPixmap (pWin);
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DrawablePtr pDrawable = &pPixmap->drawable;
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dx = ptOldOrg.x - pWin->drawable.x;
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dy = ptOldOrg.y - pWin->drawable.y;
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REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
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REGION_NULL (pWin->drawable.pScreen, &rgnDst);
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REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
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#ifdef COMPOSITE
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if (pPixmap->screen_x || pPixmap->screen_y)
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REGION_TRANSLATE (pWin->drawable.pScreen, &rgnDst,
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-pPixmap->screen_x, -pPixmap->screen_y);
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#endif
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fbCopyRegion (pDrawable, pDrawable,
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0,
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&rgnDst, dx, dy, fbCopyWindowProc, 0, 0);
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REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
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fbValidateDrawable (&pWin->drawable);
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}
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Bool
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fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
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{
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PixmapPtr pPixmap;
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if (mask & CWBackPixmap)
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{
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if (pWin->backgroundState == BackgroundPixmap)
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{
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pPixmap = pWin->background.pixmap;
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#ifdef FB_24_32BIT
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if (pPixmap->drawable.bitsPerPixel != pWin->drawable.bitsPerPixel)
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{
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pPixmap = fb24_32ReformatTile (pPixmap,
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pWin->drawable.bitsPerPixel);
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if (pPixmap)
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{
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(*pWin->drawable.pScreen->DestroyPixmap) (pWin->background.pixmap);
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pWin->background.pixmap = pPixmap;
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}
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}
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#endif
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if (FbEvenTile (pPixmap->drawable.width *
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pPixmap->drawable.bitsPerPixel))
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fbPadPixmap (pPixmap);
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}
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}
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if (mask & CWBorderPixmap)
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{
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if (pWin->borderIsPixel == FALSE)
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{
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pPixmap = pWin->border.pixmap;
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#ifdef FB_24_32BIT
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if (pPixmap->drawable.bitsPerPixel !=
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pWin->drawable.bitsPerPixel)
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{
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pPixmap = fb24_32ReformatTile (pPixmap,
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pWin->drawable.bitsPerPixel);
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if (pPixmap)
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{
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(*pWin->drawable.pScreen->DestroyPixmap) (pWin->border.pixmap);
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pWin->border.pixmap = pPixmap;
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}
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}
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#endif
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if (FbEvenTile (pPixmap->drawable.width *
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pPixmap->drawable.bitsPerPixel))
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fbPadPixmap (pPixmap);
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}
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}
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return TRUE;
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}
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void
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fbFillRegionSolid (DrawablePtr pDrawable,
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RegionPtr pRegion,
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FbBits and,
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FbBits xor)
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{
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FbBits *dst;
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FbStride dstStride;
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int dstBpp;
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int dstXoff, dstYoff;
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int n = REGION_NUM_RECTS(pRegion);
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BoxPtr pbox = REGION_RECTS(pRegion);
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#ifndef FB_ACCESS_WRAPPER
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int try_mmx = 0;
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if (!and)
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try_mmx = 1;
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#endif
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fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
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while (n--)
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{
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#ifndef FB_ACCESS_WRAPPER
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if (!try_mmx || !pixman_fill (dst, dstStride, dstBpp,
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pbox->x1 + dstXoff, pbox->y1 + dstYoff,
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(pbox->x2 - pbox->x1),
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(pbox->y2 - pbox->y1),
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xor))
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{
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#endif
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fbSolid (dst + (pbox->y1 + dstYoff) * dstStride,
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dstStride,
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(pbox->x1 + dstXoff) * dstBpp,
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dstBpp,
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(pbox->x2 - pbox->x1) * dstBpp,
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pbox->y2 - pbox->y1,
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and, xor);
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#ifndef FB_ACCESS_WRAPPER
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}
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#endif
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fbValidateDrawable (pDrawable);
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pbox++;
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}
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fbFinishAccess (pDrawable);
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}
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#ifdef PANORAMIX
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#include "panoramiX.h"
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#include "panoramiXsrv.h"
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#endif
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void
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fbFillRegionTiled (DrawablePtr pDrawable,
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RegionPtr pRegion,
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PixmapPtr pTile)
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{
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FbBits *dst;
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FbStride dstStride;
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int dstBpp;
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int dstXoff, dstYoff;
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FbBits *tile;
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FbStride tileStride;
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int tileBpp;
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int tileXoff, tileYoff; /* XXX assumed to be zero */
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int tileWidth, tileHeight;
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int n = REGION_NUM_RECTS(pRegion);
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BoxPtr pbox = REGION_RECTS(pRegion);
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int xRot = pDrawable->x;
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int yRot = pDrawable->y;
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#ifdef PANORAMIX
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if(!noPanoramiXExtension)
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{
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int index = pDrawable->pScreen->myNum;
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if(&WindowTable[index]->drawable == pDrawable)
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{
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xRot -= panoramiXdataPtr[index].x;
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yRot -= panoramiXdataPtr[index].y;
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}
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}
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#endif
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fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
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fbGetDrawable (&pTile->drawable, tile, tileStride, tileBpp, tileXoff, tileYoff);
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tileWidth = pTile->drawable.width;
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tileHeight = pTile->drawable.height;
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xRot += dstXoff;
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yRot += dstYoff;
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while (n--)
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{
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fbTile (dst + (pbox->y1 + dstYoff) * dstStride,
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dstStride,
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(pbox->x1 + dstXoff) * dstBpp,
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(pbox->x2 - pbox->x1) * dstBpp,
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pbox->y2 - pbox->y1,
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tile,
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tileStride,
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tileWidth * dstBpp,
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tileHeight,
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GXcopy,
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FB_ALLONES,
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dstBpp,
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xRot * dstBpp,
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yRot - (pbox->y1 + dstYoff));
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pbox++;
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}
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fbFinishAccess (&pTile->drawable);
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fbFinishAccess (pDrawable);
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}
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