790 lines
22 KiB
C
790 lines
22 KiB
C
/*
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* Copyright © 2001 Keith Packard
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*
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* Partly based on code that is Copyright © The XFree86 Project Inc.
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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_CONFIG_H
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#include <xorg-config.h>
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#endif
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#include "exa_priv.h"
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#include <X11/fonts/fontstruct.h>
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#include "dixfontstr.h"
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#include "xf86str.h"
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#include "xf86.h"
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#include "exa.h"
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#include "cw.h"
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static void
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exaFillSpans(DrawablePtr pDrawable, GCPtr pGC, int n,
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DDXPointPtr ppt, int *pwidth, int fSorted)
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{
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ScreenPtr pScreen = pDrawable->pScreen;
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ExaScreenPriv (pScreen);
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RegionPtr pClip = fbGetCompositeClip(pGC);
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PixmapPtr pPixmap;
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BoxPtr pextent, pbox;
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int nbox;
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int extentX1, extentX2, extentY1, extentY2;
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int fullX1, fullX2, fullY1;
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int partX1, partX2;
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int off_x, off_y;
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ScrnInfoPtr pScrn = XF86SCRNINFO(pScreen);
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if (!pScrn->vtSema) {
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ExaCheckFillSpans(pDrawable, pGC, n, ppt, pwidth, fSorted);
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return;
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}
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if (pGC->fillStyle != FillSolid ||
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pDrawable->width > pExaScr->info->card.maxX ||
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pDrawable->height > pExaScr->info->card.maxY ||
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!(pPixmap = exaGetOffscreenPixmap (pDrawable, &off_x, &off_y)) ||
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!(*pExaScr->info->accel.PrepareSolid) (pPixmap,
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pGC->alu,
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pGC->planemask,
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pGC->fgPixel))
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{
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ExaCheckFillSpans (pDrawable, pGC, n, ppt, pwidth, fSorted);
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return;
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}
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pextent = REGION_EXTENTS(pGC->pScreen, pClip);
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extentX1 = pextent->x1;
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extentY1 = pextent->y1;
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extentX2 = pextent->x2;
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extentY2 = pextent->y2;
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while (n--)
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{
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fullX1 = ppt->x;
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fullY1 = ppt->y;
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fullX2 = fullX1 + (int) *pwidth;
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ppt++;
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pwidth++;
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if (fullY1 < extentY1 || extentY2 <= fullY1)
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continue;
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if (fullX1 < extentX1)
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fullX1 = extentX1;
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if (fullX2 > extentX2)
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fullX2 = extentX2;
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if (fullX1 >= fullX2)
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continue;
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nbox = REGION_NUM_RECTS (pClip);
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if (nbox == 1)
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{
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(*pExaScr->info->accel.Solid) (pPixmap,
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fullX1 + off_x, fullY1 + off_y,
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fullX2 + off_x, fullY1 + 1 + off_y);
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}
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else
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{
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pbox = REGION_RECTS(pClip);
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while(nbox--)
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{
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if (pbox->y1 <= fullY1 && fullY1 < pbox->y2)
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{
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partX1 = pbox->x1;
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if (partX1 < fullX1)
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partX1 = fullX1;
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partX2 = pbox->x2;
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if (partX2 > fullX2)
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partX2 = fullX2;
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if (partX2 > partX1)
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(*pExaScr->info->accel.Solid) (pPixmap,
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partX1 + off_x, fullY1 + off_y,
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partX2 + off_x, fullY1 + 1 + off_y);
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}
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pbox++;
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}
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}
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}
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(*pExaScr->info->accel.DoneSolid) (pPixmap);
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exaDrawableDirty (pDrawable);
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exaMarkSync(pScreen);
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}
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void
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exaCopyNtoN (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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ExaScreenPriv (pDstDrawable->pScreen);
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PixmapPtr pSrcPixmap, pDstPixmap;
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int src_off_x, src_off_y;
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int dst_off_x, dst_off_y;
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/* Respect maxX/maxY in a trivial way: don't set up drawing when we might
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* violate the limits. The proper solution would be a temporary pixmap
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* adjusted so that the drawing happened within limits.
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*/
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if (pSrcDrawable->width > pExaScr->info->card.maxX ||
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pSrcDrawable->height > pExaScr->info->card.maxY ||
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pDstDrawable->width > pExaScr->info->card.maxX ||
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pDstDrawable->height > pExaScr->info->card.maxY)
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{
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exaDrawableUseMemory (pSrcDrawable);
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exaDrawableUseMemory (pDstDrawable);
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goto fallback;
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}
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/* If either drawable is already in framebuffer, try to get both of them
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* there. Otherwise, be happy with where they are.
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*/
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if (exaDrawableIsOffscreen(pDstDrawable) ||
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exaDrawableIsOffscreen(pSrcDrawable))
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{
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exaDrawableUseScreen (pSrcDrawable);
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exaDrawableUseScreen (pDstDrawable);
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} else {
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exaDrawableUseMemory (pSrcDrawable);
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exaDrawableUseMemory (pDstDrawable);
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}
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if ((pSrcPixmap = exaGetOffscreenPixmap (pSrcDrawable, &src_off_x, &src_off_y)) &&
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(pDstPixmap = exaGetOffscreenPixmap (pDstDrawable, &dst_off_x, &dst_off_y)) &&
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(*pExaScr->info->accel.PrepareCopy) (pSrcPixmap,
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pDstPixmap,
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dx,
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dy,
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pGC ? pGC->alu : GXcopy,
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pGC ? pGC->planemask : FB_ALLONES))
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{
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while (nbox--)
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{
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(*pExaScr->info->accel.Copy) (pDstPixmap,
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pbox->x1 + dx + src_off_x,
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pbox->y1 + dy + src_off_y,
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pbox->x1 + dst_off_x, pbox->y1 + dst_off_y,
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pbox->x2 - pbox->x1,
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pbox->y2 - pbox->y1);
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pbox++;
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}
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(*pExaScr->info->accel.DoneCopy) (pDstPixmap);
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exaMarkSync(pDstDrawable->pScreen);
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exaDrawableDirty (pDstDrawable);
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return;
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}
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fallback:
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EXA_FALLBACK(("from 0x%lx to 0x%lx\n", (long)pSrcDrawable,
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(long)pDstDrawable));
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exaPrepareAccess (pDstDrawable, EXA_PREPARE_DEST);
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exaPrepareAccess (pSrcDrawable, EXA_PREPARE_SRC);
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fbCopyNtoN (pSrcDrawable, pDstDrawable, pGC,
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pbox, nbox, dx, dy, reverse, upsidedown,
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bitplane, closure);
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exaFinishAccess (pSrcDrawable, EXA_PREPARE_SRC);
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exaFinishAccess (pDstDrawable, EXA_PREPARE_DEST);
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}
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RegionPtr
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exaCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC,
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int srcx, int srcy, int width, int height, int dstx, int dsty)
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{
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ScrnInfoPtr pScrn = XF86SCRNINFO(pDstDrawable->pScreen);
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if (!pScrn->vtSema) {
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return ExaCheckCopyArea(pSrcDrawable, pDstDrawable, pGC,
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srcx, srcy, width, height, dstx, dsty);
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}
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return fbDoCopy (pSrcDrawable, pDstDrawable, pGC,
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srcx, srcy, width, height,
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dstx, dsty, exaCopyNtoN, 0, NULL);
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}
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static void
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exaPolyFillRect(DrawablePtr pDrawable,
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GCPtr pGC,
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int nrect,
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xRectangle *prect)
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{
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ExaScreenPriv (pDrawable->pScreen);
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RegionPtr pClip = fbGetCompositeClip(pGC);
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ScrnInfoPtr pScrn = XF86SCRNINFO(pDrawable->pScreen);
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PixmapPtr pPixmap;
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register BoxPtr pbox;
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BoxPtr pextent;
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int extentX1, extentX2, extentY1, extentY2;
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int fullX1, fullX2, fullY1, fullY2;
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int partX1, partX2, partY1, partY2;
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int xoff, yoff;
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int xorg, yorg;
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int n;
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if (!pScrn->vtSema ||
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pGC->fillStyle != FillSolid ||
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pDrawable->width > pExaScr->info->card.maxX ||
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pDrawable->height > pExaScr->info->card.maxY ||
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!(pPixmap = exaGetOffscreenPixmap (pDrawable, &xoff, &yoff)) ||
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!(*pExaScr->info->accel.PrepareSolid) (pPixmap,
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pGC->alu,
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pGC->planemask,
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pGC->fgPixel))
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{
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ExaCheckPolyFillRect (pDrawable, pGC, nrect, prect);
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return;
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}
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xorg = pDrawable->x;
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yorg = pDrawable->y;
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pextent = REGION_EXTENTS(pGC->pScreen, pClip);
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extentX1 = pextent->x1;
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extentY1 = pextent->y1;
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extentX2 = pextent->x2;
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extentY2 = pextent->y2;
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while (nrect--)
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{
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fullX1 = prect->x + xorg;
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fullY1 = prect->y + yorg;
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fullX2 = fullX1 + (int) prect->width;
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fullY2 = fullY1 + (int) prect->height;
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prect++;
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if (fullX1 < extentX1)
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fullX1 = extentX1;
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if (fullY1 < extentY1)
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fullY1 = extentY1;
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if (fullX2 > extentX2)
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fullX2 = extentX2;
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if (fullY2 > extentY2)
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fullY2 = extentY2;
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if ((fullX1 >= fullX2) || (fullY1 >= fullY2))
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continue;
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n = REGION_NUM_RECTS (pClip);
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if (n == 1)
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{
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(*pExaScr->info->accel.Solid) (pPixmap,
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fullX1 + xoff, fullY1 + yoff,
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fullX2 + xoff, fullY2 + yoff);
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}
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else
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{
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pbox = REGION_RECTS(pClip);
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/*
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* clip the rectangle to each box in the clip region
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* this is logically equivalent to calling Intersect()
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*/
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while(n--)
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{
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partX1 = pbox->x1;
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if (partX1 < fullX1)
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partX1 = fullX1;
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partY1 = pbox->y1;
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if (partY1 < fullY1)
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partY1 = fullY1;
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partX2 = pbox->x2;
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if (partX2 > fullX2)
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partX2 = fullX2;
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partY2 = pbox->y2;
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if (partY2 > fullY2)
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partY2 = fullY2;
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pbox++;
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if (partX1 < partX2 && partY1 < partY2)
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(*pExaScr->info->accel.Solid) (pPixmap,
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partX1 + xoff, partY1 + yoff,
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partX2 + xoff, partY2 + yoff);
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}
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}
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}
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(*pExaScr->info->accel.DoneSolid) (pPixmap);
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exaDrawableDirty (pDrawable);
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exaMarkSync(pDrawable->pScreen);
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}
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static void
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exaSolidBoxClipped (DrawablePtr pDrawable,
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RegionPtr pClip,
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FbBits pm,
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FbBits fg,
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int x1,
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int y1,
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int x2,
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int y2)
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{
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ExaScreenPriv (pDrawable->pScreen);
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ScrnInfoPtr pScrn = XF86SCRNINFO(pDrawable->pScreen);
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PixmapPtr pPixmap;
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BoxPtr pbox;
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int nbox;
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int xoff, yoff;
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int partX1, partX2, partY1, partY2;
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if (!pScrn->vtSema ||
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pDrawable->width > pExaScr->info->card.maxX ||
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pDrawable->height > pExaScr->info->card.maxY ||
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!(pPixmap = exaGetOffscreenPixmap (pDrawable, &xoff, &yoff)) ||
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!(*pExaScr->info->accel.PrepareSolid) (pPixmap, GXcopy, pm, fg))
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{
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EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
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exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
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fg = fbReplicatePixel (fg, pDrawable->bitsPerPixel);
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fbSolidBoxClipped (pDrawable, pClip, x1, y1, x2, y2,
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fbAnd (GXcopy, fg, pm),
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fbXor (GXcopy, fg, pm));
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exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
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return;
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}
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for (nbox = REGION_NUM_RECTS(pClip), pbox = REGION_RECTS(pClip);
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nbox--;
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pbox++)
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{
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partX1 = pbox->x1;
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if (partX1 < x1)
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partX1 = x1;
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partX2 = pbox->x2;
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if (partX2 > x2)
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partX2 = x2;
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if (partX2 <= partX1)
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continue;
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partY1 = pbox->y1;
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if (partY1 < y1)
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partY1 = y1;
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partY2 = pbox->y2;
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if (partY2 > y2)
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partY2 = y2;
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if (partY2 <= partY1)
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continue;
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(*pExaScr->info->accel.Solid) (pPixmap,
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partX1 + xoff, partY1 + yoff,
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partX2 + xoff, partY2 + yoff);
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}
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(*pExaScr->info->accel.DoneSolid) (pPixmap);
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exaDrawableDirty (pDrawable);
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exaMarkSync(pDrawable->pScreen);
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}
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static void
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exaImageGlyphBlt (DrawablePtr pDrawable,
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GCPtr pGC,
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int x,
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int y,
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unsigned int nglyph,
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CharInfoPtr *ppciInit,
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pointer pglyphBase)
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{
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FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
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CharInfoPtr *ppci;
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CharInfoPtr pci;
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unsigned char *pglyph; /* pointer bits in glyph */
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int gWidth, gHeight; /* width and height of glyph */
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FbStride gStride; /* stride of glyph */
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Bool opaque;
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int n;
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int gx, gy;
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void (*glyph) (FbBits *,
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FbStride,
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int,
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FbStip *,
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FbBits,
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int,
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int);
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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 depthMask;
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depthMask = FbFullMask(pDrawable->depth);
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if ((pGC->planemask & depthMask) != depthMask)
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{
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ExaCheckImageGlyphBlt(pDrawable, pGC, x, y, nglyph, ppciInit, pglyphBase);
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return;
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}
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glyph = NULL;
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fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
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switch (dstBpp) {
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case 8: glyph = fbGlyph8; break;
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case 16: glyph = fbGlyph16; break;
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case 24: glyph = fbGlyph24; break;
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case 32: glyph = fbGlyph32; break;
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}
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x += pDrawable->x;
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y += pDrawable->y;
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if (TERMINALFONT (pGC->font) && !glyph)
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{
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opaque = TRUE;
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}
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else
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{
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int xBack, widthBack;
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int yBack, heightBack;
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ppci = ppciInit;
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n = nglyph;
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widthBack = 0;
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while (n--)
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widthBack += (*ppci++)->metrics.characterWidth;
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xBack = x;
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if (widthBack < 0)
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{
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xBack += widthBack;
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widthBack = -widthBack;
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}
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yBack = y - FONTASCENT(pGC->font);
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heightBack = FONTASCENT(pGC->font) + FONTDESCENT(pGC->font);
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exaSolidBoxClipped (pDrawable,
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fbGetCompositeClip(pGC),
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pGC->planemask,
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pGC->bgPixel,
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xBack,
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yBack,
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xBack + widthBack,
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yBack + heightBack);
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opaque = FALSE;
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}
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EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
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exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
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ppci = ppciInit;
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while (nglyph--)
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{
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pci = *ppci++;
|
|
pglyph = FONTGLYPHBITS(pglyphBase, pci);
|
|
gWidth = GLYPHWIDTHPIXELS(pci);
|
|
gHeight = GLYPHHEIGHTPIXELS(pci);
|
|
if (gWidth && gHeight)
|
|
{
|
|
gx = x + pci->metrics.leftSideBearing;
|
|
gy = y - pci->metrics.ascent;
|
|
if (glyph && gWidth <= sizeof (FbStip) * 8 &&
|
|
fbGlyphIn (fbGetCompositeClip(pGC), gx, gy, gWidth, gHeight))
|
|
{
|
|
(*glyph) (dst + (gy + dstYoff) * dstStride,
|
|
dstStride,
|
|
dstBpp,
|
|
(FbStip *) pglyph,
|
|
pPriv->fg,
|
|
gx + dstXoff,
|
|
gHeight);
|
|
}
|
|
else
|
|
{
|
|
gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof (FbStip);
|
|
fbPutXYImage (pDrawable,
|
|
fbGetCompositeClip(pGC),
|
|
pPriv->fg,
|
|
pPriv->bg,
|
|
pPriv->pm,
|
|
GXcopy,
|
|
opaque,
|
|
|
|
gx,
|
|
gy,
|
|
gWidth, gHeight,
|
|
|
|
(FbStip *) pglyph,
|
|
gStride,
|
|
0);
|
|
}
|
|
}
|
|
x += pci->metrics.characterWidth;
|
|
}
|
|
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
|
|
}
|
|
|
|
const GCOps exaOps = {
|
|
exaFillSpans,
|
|
ExaCheckSetSpans,
|
|
ExaCheckPutImage,
|
|
exaCopyArea,
|
|
ExaCheckCopyPlane,
|
|
ExaCheckPolyPoint,
|
|
ExaCheckPolylines,
|
|
ExaCheckPolySegment,
|
|
miPolyRectangle,
|
|
ExaCheckPolyArc,
|
|
miFillPolygon,
|
|
exaPolyFillRect,
|
|
miPolyFillArc,
|
|
miPolyText8,
|
|
miPolyText16,
|
|
miImageText8,
|
|
miImageText16,
|
|
exaImageGlyphBlt,
|
|
ExaCheckPolyGlyphBlt,
|
|
ExaCheckPushPixels,
|
|
#ifdef NEED_LINEHELPER
|
|
,NULL
|
|
#endif
|
|
};
|
|
|
|
void
|
|
exaCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
|
|
{
|
|
RegionRec rgnDst;
|
|
int dx, dy;
|
|
PixmapPtr pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin);
|
|
ScrnInfoPtr pScrn = XF86SCRNINFO(pWin->drawable.pScreen);
|
|
|
|
if (!pScrn->vtSema) {
|
|
ExaScreenPriv(pWin->drawable.pScreen);
|
|
pExaScr->SavedCopyWindow (pWin, ptOldOrg, prgnSrc);
|
|
exaDrawableDirty (&pWin->drawable);
|
|
return;
|
|
}
|
|
|
|
dx = ptOldOrg.x - pWin->drawable.x;
|
|
dy = ptOldOrg.y - pWin->drawable.y;
|
|
REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
|
|
|
|
REGION_INIT (pWin->drawable.pScreen, &rgnDst, NullBox, 0);
|
|
|
|
REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
|
|
#ifdef COMPOSITE
|
|
if (pPixmap->screen_x || pPixmap->screen_y)
|
|
REGION_TRANSLATE (pWin->drawable.pScreen, &rgnDst,
|
|
-pPixmap->screen_x, -pPixmap->screen_y);
|
|
#endif
|
|
|
|
fbCopyRegion (&pPixmap->drawable, &pPixmap->drawable,
|
|
NULL,
|
|
&rgnDst, dx, dy, exaCopyNtoN, 0, NULL);
|
|
|
|
REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
|
|
}
|
|
|
|
static void
|
|
exaFillRegionSolid (DrawablePtr pDrawable,
|
|
RegionPtr pRegion,
|
|
Pixel pixel)
|
|
{
|
|
ExaScreenPriv(pDrawable->pScreen);
|
|
PixmapPtr pPixmap;
|
|
int xoff, yoff;
|
|
|
|
if (pDrawable->width <= pExaScr->info->card.maxX &&
|
|
pDrawable->height <= pExaScr->info->card.maxY &&
|
|
(pPixmap = exaGetOffscreenPixmap (pDrawable, &xoff, &yoff)) &&
|
|
(*pExaScr->info->accel.PrepareSolid) (pPixmap, GXcopy, FB_ALLONES, pixel))
|
|
{
|
|
int nbox = REGION_NUM_RECTS (pRegion);
|
|
BoxPtr pBox = REGION_RECTS (pRegion);
|
|
|
|
while (nbox--)
|
|
{
|
|
(*pExaScr->info->accel.Solid) (pPixmap,
|
|
pBox->x1 + xoff, pBox->y1 + yoff,
|
|
pBox->x2 + xoff, pBox->y2 + yoff);
|
|
pBox++;
|
|
}
|
|
(*pExaScr->info->accel.DoneSolid) (pPixmap);
|
|
exaMarkSync(pDrawable->pScreen);
|
|
exaDrawableDirty (pDrawable);
|
|
}
|
|
else
|
|
{
|
|
EXA_FALLBACK(("to 0x%lx\n", (long)pDrawable));
|
|
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
|
|
fbFillRegionSolid (pDrawable, pRegion, 0,
|
|
fbReplicatePixel (pixel, pDrawable->bitsPerPixel));
|
|
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
|
|
}
|
|
}
|
|
|
|
/* Try to do an accelerated tile of the pTile into pRegion of pDrawable.
|
|
* Based on fbFillRegionTiled(), fbTile().
|
|
*/
|
|
static void
|
|
exaFillRegionTiled (DrawablePtr pDrawable,
|
|
RegionPtr pRegion,
|
|
PixmapPtr pTile)
|
|
{
|
|
ExaScreenPriv(pDrawable->pScreen);
|
|
PixmapPtr pPixmap;
|
|
int xoff, yoff;
|
|
int tileWidth, tileHeight;
|
|
|
|
tileWidth = pTile->drawable.width;
|
|
tileHeight = pTile->drawable.height;
|
|
|
|
if (pDrawable->width > pExaScr->info->card.maxX ||
|
|
pDrawable->height > pExaScr->info->card.maxY ||
|
|
tileWidth > pExaScr->info->card.maxX ||
|
|
tileHeight > pExaScr->info->card.maxY)
|
|
{
|
|
goto fallback;
|
|
}
|
|
|
|
/* If we're filling with a solid color, grab it out and go to
|
|
* FillRegionSolid, saving numerous copies.
|
|
*/
|
|
if (tileWidth == 1 && tileHeight == 1) {
|
|
CARD32 pixel;
|
|
|
|
exaDrawableUseMemory(&pTile->drawable);
|
|
exaPrepareAccess(&pTile->drawable, EXA_PREPARE_SRC);
|
|
switch (pTile->drawable.bitsPerPixel) {
|
|
case 8:
|
|
pixel = *(CARD8 *)(pTile->devPrivate.ptr);
|
|
break;
|
|
case 16:
|
|
pixel = *(CARD16 *)(pTile->devPrivate.ptr);
|
|
break;
|
|
case 32:
|
|
pixel = *(CARD32 *)(pTile->devPrivate.ptr);
|
|
break;
|
|
default:
|
|
exaFinishAccess(&pTile->drawable, EXA_PREPARE_SRC);
|
|
goto fallback;
|
|
}
|
|
exaFinishAccess(&pTile->drawable, EXA_PREPARE_SRC);
|
|
exaFillRegionSolid(pDrawable, pRegion, pixel);
|
|
return;
|
|
}
|
|
|
|
pPixmap = exaGetOffscreenPixmap (pDrawable, &xoff, &yoff);
|
|
if (!pPixmap)
|
|
goto fallback;
|
|
|
|
exaPixmapUseScreen(pTile);
|
|
if (!exaPixmapIsOffscreen(pTile))
|
|
goto fallback;
|
|
|
|
if ((*pExaScr->info->accel.PrepareCopy) (pTile, pPixmap, 0, 0, GXcopy,
|
|
FB_ALLONES))
|
|
{
|
|
int nbox = REGION_NUM_RECTS (pRegion);
|
|
BoxPtr pBox = REGION_RECTS (pRegion);
|
|
|
|
while (nbox--)
|
|
{
|
|
int height = pBox->y2 - pBox->y1;
|
|
int dstY = pBox->y1;
|
|
int tileY;
|
|
|
|
tileY = (dstY - pDrawable->y) % tileHeight;
|
|
while (height > 0) {
|
|
int width = pBox->x2 - pBox->x1;
|
|
int dstX = pBox->x1;
|
|
int tileX;
|
|
int h = tileHeight - tileY;
|
|
|
|
if (h > height)
|
|
h = height;
|
|
height -= h;
|
|
|
|
tileX = (dstX - pDrawable->x) % tileWidth;
|
|
while (width > 0) {
|
|
int w = tileWidth - tileX;
|
|
if (w > width)
|
|
w = width;
|
|
width -= w;
|
|
|
|
(*pExaScr->info->accel.Copy) (pPixmap,
|
|
tileX, tileY,
|
|
dstX + xoff, dstY + yoff,
|
|
w, h);
|
|
dstX += w;
|
|
tileX = 0;
|
|
}
|
|
dstY += h;
|
|
tileY = 0;
|
|
}
|
|
pBox++;
|
|
}
|
|
(*pExaScr->info->accel.DoneCopy) (pPixmap);
|
|
exaMarkSync(pDrawable->pScreen);
|
|
exaDrawableDirty (pDrawable);
|
|
return;
|
|
}
|
|
|
|
fallback:
|
|
EXA_FALLBACK(("from 0x%lx to 0x%lx\n", (long)pTile, (long)pDrawable));
|
|
exaPrepareAccess (pDrawable, EXA_PREPARE_DEST);
|
|
exaPrepareAccess ((DrawablePtr)pTile, EXA_PREPARE_SRC);
|
|
fbFillRegionTiled (pDrawable, pRegion, pTile);
|
|
exaFinishAccess ((DrawablePtr)pTile, EXA_PREPARE_SRC);
|
|
exaFinishAccess (pDrawable, EXA_PREPARE_DEST);
|
|
}
|
|
|
|
void
|
|
exaPaintWindow(WindowPtr pWin, RegionPtr pRegion, int what)
|
|
{
|
|
ScrnInfoPtr pScrn = XF86SCRNINFO(pWin->drawable.pScreen);
|
|
|
|
if (!REGION_NUM_RECTS(pRegion))
|
|
return;
|
|
if (pScrn->vtSema) {
|
|
switch (what) {
|
|
case PW_BACKGROUND:
|
|
switch (pWin->backgroundState) {
|
|
case None:
|
|
return;
|
|
case ParentRelative:
|
|
do {
|
|
pWin = pWin->parent;
|
|
} while (pWin->backgroundState == ParentRelative);
|
|
(*pWin->drawable.pScreen->PaintWindowBackground)(pWin, pRegion,
|
|
what);
|
|
return;
|
|
case BackgroundPixel:
|
|
exaFillRegionSolid((DrawablePtr)pWin, pRegion, pWin->background.pixel);
|
|
return;
|
|
case BackgroundPixmap:
|
|
exaFillRegionTiled((DrawablePtr)pWin, pRegion, pWin->background.pixmap);
|
|
return;
|
|
}
|
|
break;
|
|
case PW_BORDER:
|
|
if (pWin->borderIsPixel) {
|
|
exaFillRegionSolid((DrawablePtr)pWin, pRegion, pWin->border.pixel);
|
|
return;
|
|
} else {
|
|
exaFillRegionTiled((DrawablePtr)pWin, pRegion, pWin->border.pixmap);
|
|
return;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
ExaCheckPaintWindow (pWin, pRegion, what);
|
|
}
|