371 lines
8.5 KiB
C
371 lines
8.5 KiB
C
/* $Xorg: cfbpntwin.c,v 1.4 2001/02/09 02:04:38 xorgcvs Exp $ */
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/***********************************************************
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Copyright 1987, 1998 The Open Group
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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.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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#include "X.h"
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#include "windowstr.h"
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#include "regionstr.h"
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#include "pixmapstr.h"
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#include "scrnintstr.h"
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#include "cfb.h"
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#include "cfbmskbits.h"
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#include "mi.h"
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void
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cfbPaintWindow(pWin, pRegion, what)
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WindowPtr pWin;
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RegionPtr pRegion;
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int what;
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{
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register cfbPrivWin *pPrivWin;
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WindowPtr pBgWin;
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pPrivWin = cfbGetWindowPrivate(pWin);
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switch (what) {
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case PW_BACKGROUND:
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switch (pWin->backgroundState) {
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case None:
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break;
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case ParentRelative:
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do {
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pWin = pWin->parent;
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} while (pWin->backgroundState == ParentRelative);
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(*pWin->drawable.pScreen->PaintWindowBackground)(pWin, pRegion,
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what);
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break;
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case BackgroundPixmap:
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if (pPrivWin->fastBackground)
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{
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cfbFillBoxTile32 ((DrawablePtr)pWin,
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(int)REGION_NUM_RECTS(pRegion),
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REGION_RECTS(pRegion),
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pPrivWin->pRotatedBackground);
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}
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else
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{
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cfbFillBoxTileOdd ((DrawablePtr)pWin,
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(int)REGION_NUM_RECTS(pRegion),
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REGION_RECTS(pRegion),
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pWin->background.pixmap,
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(int) pWin->drawable.x, (int) pWin->drawable.y);
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}
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break;
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case BackgroundPixel:
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cfbFillBoxSolid ((DrawablePtr)pWin,
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(int)REGION_NUM_RECTS(pRegion),
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REGION_RECTS(pRegion),
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pWin->background.pixel);
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break;
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}
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break;
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case PW_BORDER:
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if (pWin->borderIsPixel)
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{
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cfbFillBoxSolid ((DrawablePtr)pWin,
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(int)REGION_NUM_RECTS(pRegion),
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REGION_RECTS(pRegion),
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pWin->border.pixel);
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}
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else if (pPrivWin->fastBorder)
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{
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cfbFillBoxTile32 ((DrawablePtr)pWin,
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(int)REGION_NUM_RECTS(pRegion),
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REGION_RECTS(pRegion),
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pPrivWin->pRotatedBorder);
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}
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else
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{
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for (pBgWin = pWin;
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pBgWin->backgroundState == ParentRelative;
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pBgWin = pBgWin->parent);
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cfbFillBoxTileOdd ((DrawablePtr)pWin,
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(int)REGION_NUM_RECTS(pRegion),
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REGION_RECTS(pRegion),
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pWin->border.pixmap,
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(int) pBgWin->drawable.x,
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(int) pBgWin->drawable.y);
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}
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break;
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}
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}
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/*
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* Use the RROP macros in copy mode
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*/
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#define RROP GXcopy
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#include "cfbrrop.h"
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#ifdef RROP_UNROLL
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# define Expand(left,right,leftAdjust) {\
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int part = nmiddle & RROP_UNROLL_MASK; \
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int widthStep; \
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widthStep = widthDst - nmiddle - leftAdjust; \
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nmiddle >>= RROP_UNROLL_SHIFT; \
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while (h--) { \
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left \
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pdst += part; \
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switch (part) { \
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RROP_UNROLL_CASE(pdst) \
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} \
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m = nmiddle; \
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while (m) { \
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pdst += RROP_UNROLL; \
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RROP_UNROLL_LOOP(pdst) \
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m--; \
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} \
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right \
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pdst += widthStep; \
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} \
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}
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#else
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# define Expand(left, right, leftAdjust) { \
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int widthStep; \
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widthStep = widthDst - nmiddle - leftAdjust; \
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while (h--) { \
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left \
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m = nmiddle; \
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while (m--) {\
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RROP_SOLID(pdst); \
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pdst++; \
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} \
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right \
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pdst += widthStep; \
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} \
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}
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#endif
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void
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cfbFillBoxSolid (pDrawable, nBox, pBox, pixel)
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DrawablePtr pDrawable;
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int nBox;
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BoxPtr pBox;
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unsigned long pixel;
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{
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unsigned long *pdstBase;
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int widthDst;
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register int h;
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register unsigned long rrop_xor;
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register unsigned long *pdst;
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register unsigned long leftMask, rightMask;
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int nmiddle;
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register int m;
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int w;
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cfbGetLongWidthAndPointer(pDrawable, widthDst, pdstBase);
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rrop_xor = PFILL(pixel);
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for (; nBox; nBox--, pBox++)
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{
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pdst = pdstBase + pBox->y1 * widthDst;
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h = pBox->y2 - pBox->y1;
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w = pBox->x2 - pBox->x1;
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#if PSZ == 8
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if (w == 1)
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{
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register char *pdstb = ((char *) pdst) + pBox->x1;
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int incr = widthDst * PGSZB;
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while (h--)
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{
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*pdstb = rrop_xor;
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pdstb += incr;
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}
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}
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else
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{
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#endif
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pdst += (pBox->x1 >> PWSH);
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if ((pBox->x1 & PIM) + w <= PPW)
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{
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maskpartialbits(pBox->x1, w, leftMask);
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while (h--) {
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*pdst = (*pdst & ~leftMask) | (rrop_xor & leftMask);
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pdst += widthDst;
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}
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}
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else
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{
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maskbits (pBox->x1, w, leftMask, rightMask, nmiddle);
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if (leftMask)
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{
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if (rightMask)
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{
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Expand (RROP_SOLID_MASK (pdst, leftMask); pdst++; ,
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RROP_SOLID_MASK (pdst, rightMask); ,
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1)
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}
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else
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{
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Expand (RROP_SOLID_MASK (pdst, leftMask); pdst++;,
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;,
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1)
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}
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}
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else
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{
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if (rightMask)
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{
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Expand (;,
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RROP_SOLID_MASK (pdst, rightMask);,
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0)
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}
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else
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{
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Expand (;,
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;,
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0)
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}
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}
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}
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#if PSZ == 8
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}
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#endif
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}
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}
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void
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cfbFillBoxTile32 (pDrawable, nBox, pBox, tile)
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DrawablePtr pDrawable;
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int nBox; /* number of boxes to fill */
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BoxPtr pBox; /* pointer to list of boxes to fill */
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PixmapPtr tile; /* rotated, expanded tile */
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{
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register unsigned long rrop_xor;
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register unsigned long *pdst;
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register int m;
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unsigned long *psrc;
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int tileHeight;
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int widthDst;
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int w;
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int h;
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register unsigned long leftMask;
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register unsigned long rightMask;
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int nmiddle;
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int y;
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int srcy;
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unsigned long *pdstBase;
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tileHeight = tile->drawable.height;
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psrc = (unsigned long *)tile->devPrivate.ptr;
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cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase);
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while (nBox--)
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{
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w = pBox->x2 - pBox->x1;
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h = pBox->y2 - pBox->y1;
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y = pBox->y1;
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pdst = pdstBase + (pBox->y1 * widthDst) + (pBox->x1 >> PWSH);
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srcy = y % tileHeight;
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#define StepTile rrop_xor = psrc[srcy]; \
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++srcy; \
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if (srcy == tileHeight) \
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srcy = 0;
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if ( ((pBox->x1 & PIM) + w) < PPW)
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{
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maskpartialbits(pBox->x1, w, leftMask);
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rightMask = ~leftMask;
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while (h--)
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{
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StepTile
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*pdst = (*pdst & rightMask) | (rrop_xor & leftMask);
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pdst += widthDst;
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}
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}
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else
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{
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maskbits(pBox->x1, w, leftMask, rightMask, nmiddle);
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if (leftMask)
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{
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if (rightMask)
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{
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Expand (StepTile
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RROP_SOLID_MASK(pdst, leftMask); pdst++;,
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RROP_SOLID_MASK(pdst, rightMask);,
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1)
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}
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else
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{
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Expand (StepTile
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RROP_SOLID_MASK(pdst, leftMask); pdst++;,
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;,
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1)
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}
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}
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else
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{
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if (rightMask)
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{
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Expand (StepTile
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,
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RROP_SOLID_MASK(pdst, rightMask);,
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0)
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}
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else
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{
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Expand (StepTile
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,
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;,
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0)
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}
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}
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}
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pBox++;
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}
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}
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