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Diffstat (limited to 'cfb/cfbpntwin.c')
| -rw-r--r-- | cfb/cfbpntwin.c | 370 |
1 files changed, 370 insertions, 0 deletions
diff --git a/cfb/cfbpntwin.c b/cfb/cfbpntwin.c new file mode 100644 index 000000000..bf53cb3f9 --- /dev/null +++ b/cfb/cfbpntwin.c @@ -0,0 +1,370 @@ +/* $Xorg: cfbpntwin.c,v 1.4 2001/02/09 02:04:38 xorgcvs Exp $ */ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +#include "X.h" + +#include "windowstr.h" +#include "regionstr.h" +#include "pixmapstr.h" +#include "scrnintstr.h" + +#include "cfb.h" +#include "cfbmskbits.h" +#include "mi.h" + +void +cfbPaintWindow(pWin, pRegion, what) + WindowPtr pWin; + RegionPtr pRegion; + int what; +{ + register cfbPrivWin *pPrivWin; + WindowPtr pBgWin; + + pPrivWin = cfbGetWindowPrivate(pWin); + + switch (what) { + case PW_BACKGROUND: + switch (pWin->backgroundState) { + case None: + break; + case ParentRelative: + do { + pWin = pWin->parent; + } while (pWin->backgroundState == ParentRelative); + (*pWin->drawable.pScreen->PaintWindowBackground)(pWin, pRegion, + what); + break; + case BackgroundPixmap: + if (pPrivWin->fastBackground) + { + cfbFillBoxTile32 ((DrawablePtr)pWin, + (int)REGION_NUM_RECTS(pRegion), + REGION_RECTS(pRegion), + pPrivWin->pRotatedBackground); + } + else + { + cfbFillBoxTileOdd ((DrawablePtr)pWin, + (int)REGION_NUM_RECTS(pRegion), + REGION_RECTS(pRegion), + pWin->background.pixmap, + (int) pWin->drawable.x, (int) pWin->drawable.y); + } + break; + case BackgroundPixel: + cfbFillBoxSolid ((DrawablePtr)pWin, + (int)REGION_NUM_RECTS(pRegion), + REGION_RECTS(pRegion), + pWin->background.pixel); + break; + } + break; + case PW_BORDER: + if (pWin->borderIsPixel) + { + cfbFillBoxSolid ((DrawablePtr)pWin, + (int)REGION_NUM_RECTS(pRegion), + REGION_RECTS(pRegion), + pWin->border.pixel); + } + else if (pPrivWin->fastBorder) + { + cfbFillBoxTile32 ((DrawablePtr)pWin, + (int)REGION_NUM_RECTS(pRegion), + REGION_RECTS(pRegion), + pPrivWin->pRotatedBorder); + } + else + { + for (pBgWin = pWin; + pBgWin->backgroundState == ParentRelative; + pBgWin = pBgWin->parent); + + cfbFillBoxTileOdd ((DrawablePtr)pWin, + (int)REGION_NUM_RECTS(pRegion), + REGION_RECTS(pRegion), + pWin->border.pixmap, + (int) pBgWin->drawable.x, + (int) pBgWin->drawable.y); + } + break; + } +} + +/* + * Use the RROP macros in copy mode + */ + +#define RROP GXcopy +#include "cfbrrop.h" + +#ifdef RROP_UNROLL +# define Expand(left,right,leftAdjust) {\ + int part = nmiddle & RROP_UNROLL_MASK; \ + int widthStep; \ + widthStep = widthDst - nmiddle - leftAdjust; \ + nmiddle >>= RROP_UNROLL_SHIFT; \ + while (h--) { \ + left \ + pdst += part; \ + switch (part) { \ + RROP_UNROLL_CASE(pdst) \ + } \ + m = nmiddle; \ + while (m) { \ + pdst += RROP_UNROLL; \ + RROP_UNROLL_LOOP(pdst) \ + m--; \ + } \ + right \ + pdst += widthStep; \ + } \ +} + +#else +# define Expand(left, right, leftAdjust) { \ + int widthStep; \ + widthStep = widthDst - nmiddle - leftAdjust; \ + while (h--) { \ + left \ + m = nmiddle; \ + while (m--) {\ + RROP_SOLID(pdst); \ + pdst++; \ + } \ + right \ + pdst += widthStep; \ + } \ +} +#endif + +void +cfbFillBoxSolid (pDrawable, nBox, pBox, pixel) + DrawablePtr pDrawable; + int nBox; + BoxPtr pBox; + unsigned long pixel; +{ + unsigned long *pdstBase; + int widthDst; + register int h; + register unsigned long rrop_xor; + register unsigned long *pdst; + register unsigned long leftMask, rightMask; + int nmiddle; + register int m; + int w; + + cfbGetLongWidthAndPointer(pDrawable, widthDst, pdstBase); + + rrop_xor = PFILL(pixel); + for (; nBox; nBox--, pBox++) + { + pdst = pdstBase + pBox->y1 * widthDst; + h = pBox->y2 - pBox->y1; + w = pBox->x2 - pBox->x1; +#if PSZ == 8 + if (w == 1) + { + register char *pdstb = ((char *) pdst) + pBox->x1; + int incr = widthDst * PGSZB; + + while (h--) + { + *pdstb = rrop_xor; + pdstb += incr; + } + } + else + { +#endif + pdst += (pBox->x1 >> PWSH); + if ((pBox->x1 & PIM) + w <= PPW) + { + maskpartialbits(pBox->x1, w, leftMask); + while (h--) { + *pdst = (*pdst & ~leftMask) | (rrop_xor & leftMask); + pdst += widthDst; + } + } + else + { + maskbits (pBox->x1, w, leftMask, rightMask, nmiddle); + if (leftMask) + { + if (rightMask) + { + Expand (RROP_SOLID_MASK (pdst, leftMask); pdst++; , + RROP_SOLID_MASK (pdst, rightMask); , + 1) + } + else + { + Expand (RROP_SOLID_MASK (pdst, leftMask); pdst++;, + ;, + 1) + } + } + else + { + if (rightMask) + { + Expand (;, + RROP_SOLID_MASK (pdst, rightMask);, + 0) + } + else + { + Expand (;, + ;, + 0) + } + } + } +#if PSZ == 8 + } +#endif + } +} + +void +cfbFillBoxTile32 (pDrawable, nBox, pBox, tile) + DrawablePtr pDrawable; + int nBox; /* number of boxes to fill */ + BoxPtr pBox; /* pointer to list of boxes to fill */ + PixmapPtr tile; /* rotated, expanded tile */ +{ + register unsigned long rrop_xor; + register unsigned long *pdst; + register int m; + unsigned long *psrc; + int tileHeight; + + int widthDst; + int w; + int h; + register unsigned long leftMask; + register unsigned long rightMask; + int nmiddle; + int y; + int srcy; + + unsigned long *pdstBase; + + tileHeight = tile->drawable.height; + psrc = (unsigned long *)tile->devPrivate.ptr; + + cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase); + + while (nBox--) + { + w = pBox->x2 - pBox->x1; + h = pBox->y2 - pBox->y1; + y = pBox->y1; + pdst = pdstBase + (pBox->y1 * widthDst) + (pBox->x1 >> PWSH); + srcy = y % tileHeight; + +#define StepTile rrop_xor = psrc[srcy]; \ + ++srcy; \ + if (srcy == tileHeight) \ + srcy = 0; + + if ( ((pBox->x1 & PIM) + w) < PPW) + { + maskpartialbits(pBox->x1, w, leftMask); + rightMask = ~leftMask; + while (h--) + { + StepTile + *pdst = (*pdst & rightMask) | (rrop_xor & leftMask); + pdst += widthDst; + } + } + else + { + maskbits(pBox->x1, w, leftMask, rightMask, nmiddle); + + if (leftMask) + { + if (rightMask) + { + Expand (StepTile + RROP_SOLID_MASK(pdst, leftMask); pdst++;, + RROP_SOLID_MASK(pdst, rightMask);, + 1) + } + else + { + Expand (StepTile + RROP_SOLID_MASK(pdst, leftMask); pdst++;, + ;, + 1) + } + } + else + { + if (rightMask) + { + Expand (StepTile + , + RROP_SOLID_MASK(pdst, rightMask);, + 0) + } + else + { + Expand (StepTile + , + ;, + 0) + } + } + } + pBox++; + } +} |