diff options
Diffstat (limited to 'nx-X11/programs/Xserver/iplan2p4/ipltile32.c')
| -rw-r--r-- | nx-X11/programs/Xserver/iplan2p4/ipltile32.c | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/iplan2p4/ipltile32.c b/nx-X11/programs/Xserver/iplan2p4/ipltile32.c new file mode 100644 index 000000000..06be5a2e8 --- /dev/null +++ b/nx-X11/programs/Xserver/iplan2p4/ipltile32.c @@ -0,0 +1,272 @@ +/* $XFree86: xc/programs/Xserver/iplan2p4/ipltile32.c,v 3.0 1996/08/18 01:55:10 dawes Exp $ */ +/* + * Fill 32 bit tiled rectangles. Used by both PolyFillRect and PaintWindow. + * no depth dependencies. + */ + +/* + +Copyright (c) 1989 X Consortium + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +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 +X CONSORTIUM 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 X Consortium 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 X Consortium. +*/ + +/* $XConsortium: ipltile32.c,v 1.8 94/04/17 20:29:05 dpw Exp $ */ + +/* Modified nov 94 by Martin Schaller (Martin_Schaller@maus.r.de) for use with +interleaved planes */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include "servermd.h" +#include "gcstruct.h" +#include "window.h" +#include "pixmapstr.h" +#include "scrnintstr.h" +#include "windowstr.h" + +#include "ipl.h" + +#include "mi.h" +#include "mispans.h" + +#include "iplmskbits.h" +#include "iplmergerop.h" + +#define STORE(p) INTER_MROP_PREBUILT_SOLID(srcpix, p, p) + +#define Expand(left,right) {\ + while (h--) { \ + INTER_COPY(psrc+srcy*INTER_PLANES, srcpix); \ + INTER_MROP_PREBUILD(srcpix); \ + ++srcy; \ + if (srcy == tileHeight) \ + srcy = 0; \ + left \ + ngw = ngwMiddle; \ + while (ngw--) \ + { \ + STORE(p); \ + INTER_NEXT_GROUP(p); \ + } \ + right \ + p += ngwExtra; \ + } \ +} + +void +INTER_MROP_NAME(iplFillRectTile32) (pDrawable, pGC, nBox, pBox) + DrawablePtr pDrawable; + GCPtr pGC; + int nBox; /* number of boxes to fill */ + BoxPtr pBox; /* pointer to list of boxes to fill */ +{ + INTER_DECLAREGP(srcpix); + INTER_DECLAREG(*psrc); /* pointer to bits in tile, if needed */ + int tileHeight; /* height of the tile */ + + int ngwDst; /* width in longwords of the dest pixmap */ + int w; /* width of current box */ + register int h; /* height of current box */ + INTER_DECLAREG(startmask); + INTER_DECLAREG(endmask); /* masks for reggedy bits at either end of line */ + int ngwMiddle; /* number of longwords between sides of boxes */ + int ngwExtra; /* to get from right of box to left of next span */ + register int ngw; /* loop version of ngwMiddle */ + INTER_DECLAREG(*p); /* pointer to bits we're writing */ + int y; /* current scan line */ + int srcy; /* current tile position */ + + INTER_DECLAREG(*pbits); /* pointer to start of pixmap */ + PixmapPtr tile; /* rotated, expanded tile */ + INTER_MROP_DECLARE_REG() + INTER_MROP_PREBUILT_DECLARE() + + tile = pGC->pRotatedPixmap; + tileHeight = tile->drawable.height; + psrc = (unsigned short *)tile->devPrivate.ptr; + + INTER_MROP_INITIALIZE(pGC->alu, pGC->planemask); + + iplGetGroupWidthAndPointer (pDrawable, ngwDst, pbits) + + while (nBox--) + { + w = pBox->x2 - pBox->x1; + h = pBox->y2 - pBox->y1; + y = pBox->y1; + p = pbits + (y * ngwDst) + (pBox->x1 >> INTER_PGSH) * INTER_PLANES; + srcy = y % tileHeight; + + if ( ((pBox->x1 & INTER_PIM) + w) <= INTER_PPG) + { + INTER_maskpartialbits(pBox->x1, w, startmask); + ngwExtra = ngwDst; + while (h--) + { + INTER_COPY(psrc+srcy*INTER_PLANES, srcpix); + INTER_MROP_PREBUILD(srcpix); + ++srcy; + if (srcy == tileHeight) + srcy = 0; + INTER_MROP_PREBUILT_MASK(srcpix, p, startmask, p); + p += ngwExtra; + } + } + else + { + INTER_maskbits(pBox->x1, w, startmask, endmask, ngwMiddle); + ngwExtra = ngwDst - ngwMiddle * INTER_PLANES; + + if (startmask) + { + ngwExtra -= INTER_PLANES; + if (endmask) + { + Expand( + INTER_MROP_PREBUILT_MASK(srcpix, p, startmask, p); + INTER_NEXT_GROUP(p);, + INTER_MROP_PREBUILT_MASK(srcpix, p, endmask, p)); + } + else + { + Expand( + INTER_MROP_PREBUILT_MASK(srcpix, p, startmask, p); + INTER_NEXT_GROUP(p);, + ;) + } + } + else + { + if (endmask) + { + Expand(;, + INTER_MROP_PREBUILT_MASK(srcpix, p, endmask, p)); + } + else + { + Expand(;, + ;) + } + } + } + pBox++; + } +} + +void +INTER_MROP_NAME(iplTile32FS)(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted) + DrawablePtr pDrawable; + GCPtr pGC; + int nInit; /* number of spans to fill */ + DDXPointPtr pptInit; /* pointer to list of start points */ + int *pwidthInit; /* pointer to list of n widths */ + int fSorted; +{ + /* next three parameters are post-clip */ + int n; /* number of spans to fill */ + DDXPointPtr ppt; /* pointer to list of start points */ + int *pwidth;/* pointer to list of n widths */ + INTER_DECLAREG(*pbits); /* pointer to start of bitmap */ + int ngwDst; /* width in longwords of bitmap */ + INTER_DECLAREG(*p); /* pointer to current longword in bitmap */ + register int w; /* current span width */ + register int ngw; + register int x; + INTER_DECLAREG(startmask); + INTER_DECLAREG(endmask); + INTER_DECLAREGP(srcpix); + int y; + int *pwidthFree;/* copies of the pointers to free */ + DDXPointPtr pptFree; + PixmapPtr tile; + INTER_DECLAREG(*psrc); /* pointer to bits in tile */ + int tileHeight;/* height of the tile */ + INTER_MROP_DECLARE_REG () + INTER_MROP_PREBUILT_DECLARE() + + n = nInit * miFindMaxBand( iplGetCompositeClip(pGC) ); + pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int)); + pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec)); + if(!pptFree || !pwidthFree) + { + if (pptFree) DEALLOCATE_LOCAL(pptFree); + if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree); + return; + } + pwidth = pwidthFree; + ppt = pptFree; + n = miClipSpans( iplGetCompositeClip(pGC), + pptInit, pwidthInit, nInit, + ppt, pwidth, fSorted); + + tile = pGC->pRotatedPixmap; + tileHeight = tile->drawable.height; + psrc = (unsigned short *)tile->devPrivate.ptr; + + INTER_MROP_INITIALIZE(pGC->alu, pGC->planemask); + + iplGetGroupWidthAndPointer (pDrawable, ngwDst, pbits) + + { + while (n--) + { + x = ppt->x; + y = ppt->y; + ++ppt; + w = *pwidth++; + p = pbits + (y * ngwDst) + (x >> INTER_PGSH) * INTER_PLANES; + INTER_COPY(psrc +(y % tileHeight)*INTER_PLANES,srcpix); + INTER_MROP_PREBUILD(srcpix); + + if ((x & INTER_PIM) + w < INTER_PPG) + { + INTER_maskpartialbits(x, w, startmask); + INTER_MROP_PREBUILT_MASK(srcpix, p, startmask, p); + } + else + { + INTER_maskbits(x, w, startmask, endmask, ngw); + if (startmask) + { + INTER_MROP_PREBUILT_MASK(srcpix, p, startmask, p); + INTER_NEXT_GROUP(p); + } + while (ngw--) + { + STORE(p); + INTER_NEXT_GROUP(p); + } + if (endmask) + { + INTER_MROP_PREBUILT_MASK(srcpix, p, endmask, p); + } + } + } + } + DEALLOCATE_LOCAL(pptFree); + DEALLOCATE_LOCAL(pwidthFree); +} |