+++ /dev/null
-/*
- * Fill odd tiled rectangles and spans.
- * 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: cfbtileodd.c,v 1.16 94/04/17 20:29:06 dpw Exp $ */
-/* $XFree86: xc/programs/Xserver/cfb/cfbtileodd.c,v 3.0 1996/06/29 09:05:55 dawes Exp $ */
-
-#include "X.h"
-#include "Xmd.h"
-#include "servermd.h"
-#include "gcstruct.h"
-#include "window.h"
-#include "pixmapstr.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-
-#include "cfb.h"
-#include "cfbmskbits.h"
-#include "cfb8bit.h"
-
-#include "mergerop.h"
-
-#if PSZ == 24
-#if PGSZ == 32
-#define LEFTSHIFT_AMT (3)
-#else /* PGSZ == 64 */
-#define LEFTSHIFT_AMT (4 - PWSH)
-#endif /* PGSZ */
-#else /* PSZ != 24 */
-#if PGSZ == 32
-#define LEFTSHIFT_AMT (5 - PWSH)
-#else /* PGSZ == 64 */
-#define LEFTSHIFT_AMT (6 - PWSH)
-#endif /* PGSZ */
-#endif /* PSZ == 24*/
-
-#define LastTileBits {\
- tmp = bits; \
- if (tileEndPart) \
- bits = (*pSrc & tileEndMask) | BitRight (*pSrcLine, tileEndLeftShift); \
- else \
- bits = *pSrc; \
-}
-
-#if PSZ == 24
-#define ResetTileBits {\
- pSrc = pSrcLine; \
- nlwSrc = widthSrc;\
- if (tileEndPart) { \
- if (4 - xoff + tileEndPart <= 4) {\
- bits = *pSrc++; \
- nlwSrc--; \
- } else \
- bits = BitLeft(tmp, tileEndLeftShift) | \
- BitRight(bits, tileEndRightShift); \
- xoff = (xoff + xoffStep) & 3; \
- leftShift = xoff << LEFTSHIFT_AMT; \
- rightShift = PGSZ - leftShift; \
- }\
-}
-#else
-#define ResetTileBits {\
- pSrc = pSrcLine; \
- nlwSrc = widthSrc;\
- if (tileEndPart) { \
- if (PPW - xoff + tileEndPart <= PPW) {\
- bits = *pSrc++; \
- nlwSrc--; \
- } else \
- bits = BitLeft(tmp, tileEndLeftShift) | \
- BitRight(bits, tileEndRightShift); \
- xoff = (xoff + xoffStep) & PIM; \
- leftShift = xoff << LEFTSHIFT_AMT; \
- rightShift = PGSZ - leftShift; \
- }\
-}
-#endif
-
-#define NextTileBits {\
- if (nlwSrc == 1) {\
- LastTileBits\
- } else { \
- if (nlwSrc == 0) {\
- ResetTileBits\
- } \
- if (nlwSrc == 1) {\
- LastTileBits\
- } else {\
- tmp = bits; \
- bits = *pSrc++; \
- }\
- }\
- nlwSrc--; \
-}
-
-void
-MROP_NAME(cfbFillBoxTileOdd) (pDrawable, nBox, pBox, tile, xrot, yrot, alu, planemask)
- DrawablePtr pDrawable;
- int nBox; /* number of boxes to fill */
- register BoxPtr pBox; /* pointer to list of boxes to fill */
- PixmapPtr tile; /* tile */
- int xrot, yrot;
- int alu;
- unsigned long planemask;
-{
- int tileWidth; /* width of tile in pixels */
- int tileHeight; /* height of the tile */
- int widthSrc;
-
- int widthDst; /* width in longwords of the dest pixmap */
- int w; /* width of current box */
- int h; /* height of current box */
- unsigned long startmask;
- unsigned long endmask;/* masks for reggedy bits at either end of line */
- int nlwMiddle; /* number of longwords between sides of boxes */
- int nlwSrc; /* number of whole longwords in source */
-
- register int nlw; /* loop version of nlwMiddle */
- int srcy; /* current tile y position */
- int srcx; /* current tile x position */
- int xoffDst, xoffSrc;
- int leftShift, rightShift;
-
- MROP_DECLARE_REG()
-
- unsigned long *pDstBase; /* pointer to start of dest */
- unsigned long *pDstLine; /* poitner to start of dest box */
- unsigned long *pSrcBase; /* pointer to start of source */
- unsigned long *pSrcLine; /* pointer to start of source line */
- register unsigned long *pDst;
- register unsigned long *pSrc;
- register unsigned long bits, tmp;
- register int nlwPart;
- int xoffStart, xoff;
- int leftShiftStart, rightShiftStart, nlwSrcStart;
- unsigned long tileEndMask;
- int tileEndLeftShift, tileEndRightShift;
- int xoffStep;
- int tileEndPart;
- int needFirst;
- unsigned long narrow[2];
- unsigned long narrowMask;
- int narrowShift;
- Bool narrowTile;
-
- MROP_INITIALIZE (alu, planemask)
-
- tileHeight = tile->drawable.height;
- tileWidth = tile->drawable.width;
- widthSrc = tile->devKind / PGSZB;
- narrowTile = FALSE;
- if (widthSrc == 1)
- {
- narrowShift = tileWidth;
- narrowMask = cfbendpartial [tileWidth];
- tileWidth *= 2;
- widthSrc = 2;
- narrowTile = TRUE;
- }
- pSrcBase = (unsigned long *)tile->devPrivate.ptr;
-
- cfbGetLongWidthAndPointer (pDrawable, widthDst, pDstBase)
-
-#if PSZ == 24
- tileEndPart = (4 - tileWidth) & 3;
- tileEndMask = cfbendpartial[tileWidth & 3];
-#else
- tileEndPart = tileWidth & PIM;
- tileEndMask = cfbendpartial[tileEndPart];
-#endif /* PSZ == 24 */
- tileEndLeftShift = (tileEndPart) << LEFTSHIFT_AMT;
- tileEndRightShift = PGSZ - tileEndLeftShift;
-#if PSZ == 24
- xoffStep = 4 - tileEndPart;
-#else
- xoffStep = PPW - tileEndPart;
-#endif /* PSZ == 24 */
- /*
- * current assumptions: tile > 32 bits wide.
- */
- while (nBox--)
- {
- w = pBox->x2 - pBox->x1;
- h = pBox->y2 - pBox->y1;
- modulus (pBox->x1 - xrot, tileWidth, srcx);
- modulus (pBox->y1 - yrot, tileHeight, srcy);
-#if PSZ == 24
- xoffDst = (4 - pBox->x1) & 3;
- if (w == 1 && (xoffDst == 0 || xoffDst == 1))
-#else
- xoffDst = pBox->x1 & PIM;
- if (xoffDst + w < PPW)
-#endif
- {
- maskpartialbits(pBox->x1, w, startmask);
- endmask = 0;
- nlwMiddle = 0;
- }
- else
- {
- maskbits (pBox->x1, w, startmask, endmask, nlwMiddle)
- }
-#if PSZ == 24
- pDstLine = pDstBase + (pBox->y1 * widthDst) + ((pBox->x1*3) >> 2);
-#else
- pDstLine = pDstBase + (pBox->y1 * widthDst) + (pBox->x1 >> PWSH);
-#endif
- pSrcLine = pSrcBase + (srcy * widthSrc);
-#if PSZ == 24
- xoffSrc = (4 - srcx) & 3;
-#else
- xoffSrc = srcx & PIM;
-#endif
- if (xoffSrc >= xoffDst)
- {
- xoffStart = xoffSrc - xoffDst;
- needFirst = 1;
- }
- else
- {
-#if PSZ == 24
- xoffStart = 4 - (xoffDst - xoffSrc);
-#else
- xoffStart = PPW - (xoffDst - xoffSrc);
-#endif
- needFirst = 0;
- }
- leftShiftStart = (xoffStart) << LEFTSHIFT_AMT;
- rightShiftStart = PGSZ - leftShiftStart;
-#if PSZ == 24
- nlwSrcStart = widthSrc - ((srcx*3) >> 2);
-#else
- nlwSrcStart = widthSrc - (srcx >> PWSH);
-#endif
- while (h--)
- {
- /* XXX only works when narrowShift >= PPW/2 */
- if (narrowTile)
- {
- tmp = pSrcBase[srcy] & narrowMask; /* source width == 1 */
- narrow[0] = tmp | SCRRIGHT (tmp, narrowShift);
-#if PSZ == 24
- narrow[1] = BitLeft (tmp, 8) |
- BitRight(tmp, 16);
-#else
- narrow[1] = SCRLEFT (tmp, PPW - narrowShift) |
- SCRRIGHT(tmp, 2 * narrowShift - PPW);
-#endif
- pSrcLine = narrow;
- }
- xoff = xoffStart;
- leftShift = leftShiftStart;
- rightShift = rightShiftStart;
- nlwSrc = nlwSrcStart;
-#if PSZ == 24
- pSrc = pSrcLine + ((srcx * 3) >> 2);
-#else
- pSrc = pSrcLine + (srcx >> PWSH);
-#endif
- pDst = pDstLine;
- bits = 0;
- if (needFirst)
- {
- NextTileBits
- }
- if (startmask)
- {
- NextTileBits
- tmp = BitLeft(tmp, leftShift);
- if (rightShift != PGSZ)
- tmp |= BitRight(bits,rightShift);
- *pDst = MROP_MASK (tmp, *pDst, startmask);
- ++pDst;
- }
- nlw = nlwMiddle;
- while (nlw)
- {
-#if MROP == Mcopy
- if (nlwSrc > 1)
- {
- nlwPart = nlw;
- if (nlwPart >= nlwSrc)
- nlwPart = nlwSrc - 1;
- nlw -= nlwPart;
- nlwSrc -= nlwPart;
- if (rightShift != PGSZ)
- {
- while (nlwPart--)
- {
- tmp = bits;
- bits = *pSrc++;
- *pDst = MROP_SOLID(BitLeft(tmp, leftShift) |
- BitRight (bits, rightShift),
- *pDst);
- ++pDst;
- }
- }
- else
- {
- if (nlwPart)
- {
- *pDst = MROP_SOLID (bits, *pDst);
- ++pDst;
- nlwPart--;
- while (nlwPart--)
- {
- *pDst = MROP_SOLID(*pSrc, *pDst);
- ++pDst; ++pSrc;
- }
- bits = *pSrc++;
- }
- }
- }
- else
-#endif
- {
- NextTileBits
- if (rightShift != PGSZ)
- {
- *pDst = MROP_SOLID(BitLeft(tmp, leftShift) |
- BitRight(bits, rightShift),
- *pDst);
- }
- else
- {
- *pDst = MROP_SOLID (tmp, *pDst);
- }
- ++pDst;
- nlw--;
- }
- }
- if (endmask)
- {
- NextTileBits
- if (rightShift == PGSZ)
- bits = 0;
- *pDst = MROP_MASK (BitLeft(tmp, leftShift) |
- BitRight(bits,rightShift),
- *pDst, endmask);
- }
- pDstLine += widthDst;
- pSrcLine += widthSrc;
- if (++srcy == tileHeight)
- {
- srcy = 0;
- pSrcLine = pSrcBase;
- }
- }
- pBox++;
- }
-}
-
-void
-MROP_NAME(cfbFillSpanTileOdd) (pDrawable, n, ppt, pwidth, tile, xrot, yrot, alu, planemask)
- DrawablePtr pDrawable;
- int n;
- DDXPointPtr ppt;
- int *pwidth;
- PixmapPtr tile;
- int xrot, yrot;
- int alu;
- unsigned long planemask;
-{
- int tileWidth; /* width of tile in pixels */
- int tileHeight; /* height of the tile */
- int widthSrc;
-
- int widthDst; /* width in longwords of the dest pixmap */
- int w; /* width of current span */
- unsigned long startmask;
- unsigned long endmask; /* masks for reggedy bits at either end of line */
- int nlwSrc; /* number of whole longwords in source */
-
- register int nlw; /* loop version of nlwMiddle */
- int srcy; /* current tile y position */
- int srcx; /* current tile x position */
- int xoffDst, xoffSrc;
- int leftShift, rightShift;
-
- MROP_DECLARE_REG()
-
- unsigned long *pDstBase; /* pointer to start of dest */
- unsigned long *pDstLine; /* poitner to start of dest box */
- unsigned long *pSrcBase; /* pointer to start of source */
- unsigned long *pSrcLine; /* pointer to start of source line */
- register unsigned long *pDst;
- register unsigned long *pSrc;
- register unsigned long bits, tmp;
- register int nlwPart;
- int xoffStart, xoff;
- int leftShiftStart, rightShiftStart, nlwSrcStart;
- unsigned long tileEndMask;
- int tileEndLeftShift, tileEndRightShift;
- int xoffStep;
- int tileEndPart;
- int needFirst;
- unsigned long narrow[2];
- unsigned long narrowMask;
- int narrowShift;
- Bool narrowTile;
-
- MROP_INITIALIZE (alu, planemask)
-
- tileHeight = tile->drawable.height;
- tileWidth = tile->drawable.width;
- widthSrc = tile->devKind / PGSZB;
- narrowTile = FALSE;
- if (widthSrc == 1)
- {
- narrowShift = tileWidth;
- narrowMask = cfbendpartial [tileWidth];
- tileWidth *= 2;
- widthSrc = 2;
- narrowTile = TRUE;
- }
- pSrcBase = (unsigned long *)tile->devPrivate.ptr;
-
- cfbGetLongWidthAndPointer (pDrawable, widthDst, pDstBase)
-
-#if PSZ == 24
- tileEndPart = (4 - tileWidth) & 3;
- tileEndMask = cfbendpartial[tileWidth & 3];
-#else
- tileEndPart = tileWidth & PIM;
- tileEndMask = cfbendpartial[tileEndPart];
-#endif
- tileEndLeftShift = (tileEndPart) << LEFTSHIFT_AMT;
- tileEndRightShift = PGSZ - tileEndLeftShift;
-#if PSZ == 24
- xoffStep = 4 - tileEndPart;
-#else
- xoffStep = PPW - tileEndPart;
-#endif
- while (n--)
- {
- w = *pwidth++;
- modulus (ppt->x - xrot, tileWidth, srcx);
- modulus (ppt->y - yrot, tileHeight, srcy);
-#if PSZ == 24
- xoffDst = (4 - ppt->x) & 3;
- if (w == 1 && (xoffDst == 0 || xoffDst == 1))
-#else
- xoffDst = ppt->x & PIM;
- if (xoffDst + w < PPW)
-#endif
- {
- maskpartialbits(ppt->x, w, startmask);
- endmask = 0;
- nlw = 0;
- }
- else
- {
- maskbits (ppt->x, w, startmask, endmask, nlw)
- }
-#if PSZ == 24
- pDstLine = pDstBase + (ppt->y * widthDst) + ((ppt->x *3)>> 2);
-#else
- pDstLine = pDstBase + (ppt->y * widthDst) + (ppt->x >> PWSH);
-#endif
- pSrcLine = pSrcBase + (srcy * widthSrc);
-#if PSZ == 24
- xoffSrc = (4 - srcx) & 3;
-#else
- xoffSrc = srcx & PIM;
-#endif
- if (xoffSrc >= xoffDst)
- {
- xoffStart = xoffSrc - xoffDst;
- needFirst = 1;
- }
- else
- {
-#if PSZ == 24
- xoffStart = 4 - (xoffDst - xoffSrc);
-#else
- xoffStart = PPW - (xoffDst - xoffSrc);
-#endif
- needFirst = 0;
- }
- leftShiftStart = (xoffStart) << LEFTSHIFT_AMT;
- rightShiftStart = PGSZ - leftShiftStart;
-#if PSZ == 24
- nlwSrcStart = widthSrc - ((srcx*3) >> 2);
-#else
- nlwSrcStart = widthSrc - (srcx >> PWSH);
-#endif
- /* XXX only works when narrowShift >= PPW/2 */
- if (narrowTile)
- {
- tmp = pSrcBase[srcy] & narrowMask; /* source width == 1 */
- narrow[0] = tmp | SCRRIGHT (tmp, narrowShift);
-#if PSZ == 24
- narrow[1] = BitLeft (tmp, 8) |
- BitRight(tmp, 16);
-#else
- narrow[1] = SCRLEFT (tmp, PPW - narrowShift) |
- SCRRIGHT(tmp, 2 * narrowShift - PPW);
-#endif
- pSrcLine = narrow;
- }
- xoff = xoffStart;
- leftShift = leftShiftStart;
- rightShift = rightShiftStart;
- nlwSrc = nlwSrcStart;
-#if PSZ == 24
- pSrc = pSrcLine + ((srcx * 3) >> 2);
-#else
- pSrc = pSrcLine + (srcx >> PWSH);
-#endif
- pDst = pDstLine;
- bits = 0;
- if (needFirst)
- {
- NextTileBits
- }
- if (startmask)
- {
- NextTileBits
- tmp = BitLeft(tmp, leftShift);
- if (rightShift != PGSZ)
- tmp |= BitRight(bits,rightShift);
- *pDst = MROP_MASK (tmp, *pDst, startmask);
- ++pDst;
- }
- while (nlw)
- {
-#if MROP == Mcopy
- if (nlwSrc > 1)
- {
- nlwPart = nlw;
- if (nlwPart >= nlwSrc)
- nlwPart = nlwSrc - 1;
- nlw -= nlwPart;
- nlwSrc -= nlwPart;
- if (rightShift != PGSZ)
- {
- while (nlwPart--)
- {
- tmp = bits;
- bits = *pSrc++;
- *pDst = MROP_SOLID(BitLeft(tmp, leftShift) |
- BitRight (bits, rightShift),
- *pDst);
- ++pDst;
- }
- }
- else
- {
- if (nlwPart)
- {
- *pDst = MROP_SOLID (bits, *pDst);
- ++pDst;
- nlwPart--;
- while (nlwPart--)
- {
- *pDst = MROP_SOLID(*pSrc, *pDst);
- ++pDst; ++pSrc;
- }
- bits = *pSrc++;
- }
- }
- }
- else
-#endif
- {
- NextTileBits
- if (rightShift != PGSZ)
- {
- *pDst = MROP_SOLID(BitLeft(tmp, leftShift) |
- BitRight(bits, rightShift),
- *pDst);
- ++pDst;
- }
- else
- {
- *pDst = MROP_SOLID (tmp, *pDst);
- ++pDst;
- }
- nlw--;
- }
- }
- if (endmask)
- {
- NextTileBits
- if (rightShift == PGSZ)
- bits = 0;
- *pDst = MROP_MASK (BitLeft(tmp, leftShift) |
- BitRight(bits,rightShift),
- *pDst, endmask);
- }
- ppt++;
- }
-}
-
-# include "fastblt.h"
-
-#define IncSrcPtr psrc++; if (!--srcRemaining) { srcRemaining = widthSrc; psrc = psrcStart; }
-
-void
-MROP_NAME(cfbFillBoxTile32s) (pDrawable, nBox, pBox, tile, xrot, yrot, alu, planemask)
- DrawablePtr pDrawable;
- int nBox; /* number of boxes to fill */
- register BoxPtr pBox; /* pointer to list of boxes to fill */
- PixmapPtr tile; /* tile */
- int xrot, yrot;
- int alu;
- unsigned long planemask;
-{
- int tileWidth; /* width of tile */
- int tileHeight; /* height of the tile */
- int widthSrc; /* width in longwords of the source tile */
-
- int widthDst; /* width in longwords of the dest pixmap */
- int w; /* width of current box */
- int h; /* height of current box */
- unsigned long startmask;
- unsigned long endmask;/* masks for reggedy bits at either end of line */
- int nlMiddle; /* number of longwords between sides of boxes */
-
- register int nl; /* loop version of nlMiddle */
- int srcy; /* current tile y position */
- int srcx; /* current tile x position */
- int srcRemaining; /* number of longwords remaining in source */
- int xoffDst, xoffSrc;
- int srcStart; /* number of longwords source offset at left of box */
- int leftShift, rightShift;
-
- MROP_DECLARE_REG()
-
- unsigned long *pdstBase; /* pointer to start of dest */
- unsigned long *pdstLine; /* poitner to start of dest box */
- unsigned long *psrcBase; /* pointer to start of source */
- unsigned long *psrcLine; /* pointer to fetch point of source */
- unsigned long *psrcStart; /* pointer to start of source line */
- register unsigned long *pdst;
- register unsigned long *psrc;
- register unsigned long bits, bits1;
- register int nlTemp;
-
- MROP_INITIALIZE (alu, planemask)
-
- psrcBase = (unsigned long *)tile->devPrivate.ptr;
- tileHeight = tile->drawable.height;
- tileWidth = tile->drawable.width;
-#if PSZ == 24
- widthSrc = tile->devKind / PGSZB;
-#else
- widthSrc = tileWidth >> PWSH;
-#endif
-
- cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase)
-
- while (nBox--)
- {
- w = pBox->x2 - pBox->x1;
- h = pBox->y2 - pBox->y1;
-
- /* set up source */
- modulus (pBox->x1 - xrot, tileWidth, srcx);
- modulus (pBox->y1 - yrot, tileHeight, srcy);
-#if PSZ == 24
- xoffSrc = (4 - srcx) & 3;
- srcStart = (srcx * 3) >> 2;
-#else
- xoffSrc = srcx & PIM;
- srcStart = (srcx >> PWSH);
-#endif
- psrcStart = psrcBase + (srcy * widthSrc);
- psrcLine = psrcStart + srcStart;
-
- /* set up dest */
-#if PSZ == 24
- xoffDst = (4 - pBox->x1) & 3;
- pdstLine = pdstBase + (pBox->y1 * widthDst) + ((pBox->x1*3) >> 2);
-#else
- xoffDst = pBox->x1 & PIM;
- pdstLine = pdstBase + (pBox->y1 * widthDst) + (pBox->x1 >> PWSH);
-#endif
- /* set up masks */
-#if PSZ == 24
- if (w == 1 && (xoffDst == 0 || xoffDst == 1))
-#else
- if (xoffDst + w < PPW)
-#endif
- {
- maskpartialbits(pBox->x1, w, startmask);
- endmask = 0;
- nlMiddle = 0;
- }
- else
- {
- maskbits (pBox->x1, w, startmask, endmask, nlMiddle)
- }
- if (xoffSrc == xoffDst)
- {
- while (h--)
- {
- psrc = psrcLine;
- pdst = pdstLine;
- srcRemaining = widthSrc - srcStart;
- if (startmask)
- {
- *pdst = MROP_MASK (*psrc, *pdst, startmask);
- pdst++;
- IncSrcPtr
- }
- nlTemp = nlMiddle;
- while (nlTemp)
- {
- nl = nlTemp;
- if (nl > srcRemaining)
- nl = srcRemaining;
-
- nlTemp -= nl;
- srcRemaining -= nl;
-
-#if MROP == Mcopy
-#ifdef LARGE_INSTRUCTION_CACHE
-#ifdef FAST_CONSTANT_OFFSET_MODE
-
- psrc += nl & (UNROLL-1);
- pdst += nl & (UNROLL-1);
-
-#define BodyOdd(n) pdst[-n] = MROP_SOLID (psrc[-n], pdst[-n]);
-#define BodyEven(n) pdst[-n] = MROP_SOLID (psrc[-n], pdst[-n]);
-
-#define LoopReset \
-pdst += UNROLL; \
-psrc += UNROLL;
-
-#else
-
-#define BodyOdd(n) *pdst = MROP_SOLID (*psrc, *pdst); pdst++; psrc++;
-#define BodyEven(n) BodyOdd(n)
-
-#define LoopReset ;
-
-#endif
- PackedLoop
-
-#undef BodyOdd
-#undef BodyEven
-#undef LoopReset
-
-#else
- DuffL(nl, label1,
- *pdst = MROP_SOLID (*psrc, *pdst);
- pdst++; psrc++;)
-#endif
-#else
- while (nl--) {
- *pdst = MROP_SOLID (*psrc, *pdst);
- pdst++; psrc++;
- }
-#endif
- if (!srcRemaining)
- {
- srcRemaining = widthSrc;
- psrc = psrcStart;
- }
- }
- if (endmask)
- {
- *pdst = MROP_MASK (*psrc, *pdst, endmask);
- }
- pdstLine += widthDst;
- psrcLine += widthSrc;
- psrcStart += widthSrc;
- if (++srcy == tileHeight)
- {
- psrcStart = psrcBase;
- psrcLine = psrcStart + srcStart;
- srcy = 0;
- }
- }
- }
- else
- {
- if (xoffSrc > xoffDst)
- {
- leftShift = (xoffSrc - xoffDst) << LEFTSHIFT_AMT;
- rightShift = PGSZ - leftShift;
- }
- else
- {
- rightShift = (xoffDst - xoffSrc) << LEFTSHIFT_AMT;
- leftShift = PGSZ - rightShift;
- }
- while (h--)
- {
- psrc = psrcLine;
- pdst = pdstLine;
- bits = 0;
- srcRemaining = widthSrc - srcStart;
- if (xoffSrc > xoffDst)
- {
- bits = *psrc;
- IncSrcPtr
- }
- if (startmask)
- {
- bits1 = BitLeft(bits,leftShift);
- bits = *psrc;
- IncSrcPtr
- bits1 |= BitRight(bits,rightShift);
- *pdst = MROP_MASK(bits1, *pdst, startmask);
- pdst++;
- }
- nlTemp = nlMiddle;
- while (nlTemp)
- {
- nl = nlTemp;
- if (nl > srcRemaining)
- nl = srcRemaining;
-
- nlTemp -= nl;
- srcRemaining -= nl;
-
-#if MROP == Mcopy
-#ifdef LARGE_INSTRUCTION_CACHE
- bits1 = bits;
-
-#ifdef FAST_CONSTANT_OFFSET_MODE
-
- psrc += nl & (UNROLL-1);
- pdst += nl & (UNROLL-1);
-
-#define BodyOdd(n) \
- bits = psrc[-n]; \
- pdst[-n] = MROP_SOLID(BitLeft(bits1, leftShift) | BitRight(bits, rightShift), pdst[-n]);
-
-#define BodyEven(n) \
- bits1 = psrc[-n]; \
- pdst[-n] = MROP_SOLID(BitLeft(bits, leftShift) | BitRight(bits1, rightShift), pdst[-n]);
-
-#define LoopReset \
- pdst += UNROLL; \
- psrc += UNROLL;
-
-#else
-
-#define BodyOdd(n) \
- bits = *psrc++; \
- *pdst = MROP_SOLID(BitLeft(bits1, leftShift) | BitRight(bits, rightShift), *pdst); \
- pdst++;
-
-#define BodyEven(n) \
- bits1 = *psrc++; \
- *pdst = MROP_SOLID(BitLeft(bits, leftShift) | BitRight(bits1, rightShift), *pdst); \
- pdst++;
-
-#define LoopReset ;
-
-#endif /* !FAST_CONSTANT_OFFSET_MODE */
-
- PackedLoop
-
-#undef BodyOdd
-#undef BodyEven
-#undef LoopReset
-
-#else
- DuffL (nl,label2,
- bits1 = BitLeft(bits, leftShift);
- bits = *psrc++;
- *pdst = MROP_SOLID (bits1 | BitRight(bits, rightShift), *pdst);
- pdst++;
- )
-#endif
-#else
- while (nl--) {
- bits1 = BitLeft(bits, leftShift);
- bits = *psrc++;
- *pdst = MROP_SOLID (bits1 | BitRight(bits, rightShift), *pdst);
- pdst++;
- }
-#endif
- if (!srcRemaining)
- {
- srcRemaining = widthSrc;
- psrc = psrcStart;
- }
- }
-
- if (endmask)
- {
- bits1 = BitLeft(bits, leftShift);
- if (BitLeft(endmask, rightShift))
- {
- bits = *psrc;
- bits1 |= BitRight(bits, rightShift);
- }
- *pdst = MROP_MASK (bits1, *pdst, endmask);
- }
- pdstLine += widthDst;
- psrcLine += widthSrc;
- psrcStart += widthSrc;
- if (++srcy == tileHeight)
- {
- psrcStart = psrcBase;
- psrcLine = psrcStart + srcStart;
- srcy = 0;
- }
- }
- }
- pBox++;
- }
-}
-
-void
-MROP_NAME(cfbFillSpanTile32s) (pDrawable, n, ppt, pwidth, tile, xrot, yrot, alu, planemask)
- DrawablePtr pDrawable;
- int n;
- DDXPointPtr ppt;
- int *pwidth;
- PixmapPtr tile;
- int xrot, yrot;
- int alu;
- unsigned long planemask;
-{
- int tileWidth; /* width of tile */
- int tileHeight; /* height of the tile */
- int widthSrc; /* width in longwords of the source tile */
-
- int widthDst; /* width in longwords of the dest pixmap */
- int w; /* width of current box */
- unsigned long startmask;
- unsigned long endmask;/* masks for reggedy bits at either end of line */
- int nlMiddle; /* number of longwords between sides of boxes */
-
- register int nl; /* loop version of nlMiddle */
- int srcy; /* current tile y position */
- int srcx; /* current tile x position */
- int srcRemaining; /* number of longwords remaining in source */
- int xoffDst, xoffSrc;
- int srcStart; /* number of longwords source offset at left of box */
- int leftShift, rightShift;
-
- MROP_DECLARE_REG()
-
- unsigned long *pdstBase; /* pointer to start of dest */
- unsigned long *pdstLine; /* poitner to start of dest box */
- unsigned long *psrcBase; /* pointer to start of source */
- unsigned long *psrcLine; /* pointer to fetch point of source */
- unsigned long *psrcStart; /* pointer to start of source line */
- register unsigned long *pdst;
- register unsigned long *psrc;
- register unsigned long bits, bits1;
- register int nlTemp;
-
- MROP_INITIALIZE (alu, planemask)
-
- psrcBase = (unsigned long *)tile->devPrivate.ptr;
- tileHeight = tile->drawable.height;
- tileWidth = tile->drawable.width;
-#if PSZ == 24
- widthSrc = tile->devKind / PGSZB;
-#else
- widthSrc = tileWidth >> PWSH;
-#endif
-
- cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase)
-
- while (n--)
- {
- w = *pwidth++;
-
- /* set up source */
- modulus (ppt->x - xrot, tileWidth, srcx);
- modulus (ppt->y - yrot, tileHeight, srcy);
-#if PSZ == 24
- xoffSrc = (4 - srcx) & 3;
- srcStart = (srcx * 3) >> 2;
-#else
- xoffSrc = srcx & PIM;
- srcStart = (srcx >> PWSH);
-#endif
- psrcStart = psrcBase + (srcy * widthSrc);
- psrcLine = psrcStart + srcStart;
-
- /* set up dest */
-#if PSZ == 24
- xoffDst = (4 - ppt->x) & 3;
- pdstLine = pdstBase + (ppt->y * widthDst) + ((ppt->x *3) >> 2);
- /* set up masks */
- if (w == 1 && (xoffDst == 0 || xoffDst == 1))
-#else
- xoffDst = ppt->x & PIM;
- pdstLine = pdstBase + (ppt->y * widthDst) + (ppt->x >> PWSH);
- /* set up masks */
- if (xoffDst + w < PPW)
-#endif
- {
- maskpartialbits(ppt->x, w, startmask);
- endmask = 0;
- nlMiddle = 0;
- }
- else
- {
- maskbits (ppt->x, w, startmask, endmask, nlMiddle)
- }
-
- if (xoffSrc == xoffDst)
- {
- psrc = psrcLine;
- pdst = pdstLine;
- srcRemaining = widthSrc - srcStart;
- if (startmask)
- {
- *pdst = MROP_MASK (*psrc, *pdst, startmask);
- pdst++;
- IncSrcPtr
- }
- nlTemp = nlMiddle;
- while (nlTemp)
- {
- nl = nlTemp;
- if (nl > srcRemaining)
- nl = srcRemaining;
-
- nlTemp -= nl;
- srcRemaining -= nl;
-
-#if MROP == Mcopy
-#ifdef LARGE_INSTRUCTION_CACHE
-#ifdef FAST_CONSTANT_OFFSET_MODE
-
- psrc += nl & (UNROLL-1);
- pdst += nl & (UNROLL-1);
-
-#define BodyOdd(n) pdst[-n] = MROP_SOLID (psrc[-n], pdst[-n]);
-#define BodyEven(n) pdst[-n] = MROP_SOLID (psrc[-n], pdst[-n]);
-
-#define LoopReset \
-pdst += UNROLL; \
-psrc += UNROLL;
-
-#else
-
-#define BodyOdd(n) *pdst = MROP_SOLID (*psrc, *pdst); pdst++; psrc++;
-#define BodyEven(n) BodyOdd(n)
-
-#define LoopReset ;
-
-#endif
- PackedLoop
-
-#undef BodyOdd
-#undef BodyEven
-#undef LoopReset
-
-#else
- DuffL(nl, label1,
- *pdst = MROP_SOLID (*psrc, *pdst);
- pdst++; psrc++;)
-#endif
-#else
- while (nl--) {
- *pdst = MROP_SOLID (*psrc, *pdst);
- pdst++; psrc++;
- }
-#endif
- if (!srcRemaining)
- {
- srcRemaining = widthSrc;
- psrc = psrcStart;
- }
- }
- if (endmask)
- {
- *pdst = MROP_MASK (*psrc, *pdst, endmask);
- }
- }
- else
- {
- if (xoffSrc > xoffDst)
- {
- leftShift = (xoffSrc - xoffDst) << LEFTSHIFT_AMT;
- rightShift = PGSZ - leftShift;
- }
- else
- {
- rightShift = (xoffDst - xoffSrc) << LEFTSHIFT_AMT;
- leftShift = PGSZ - rightShift;
- }
- psrc = psrcLine;
- pdst = pdstLine;
- bits = 0;
- srcRemaining = widthSrc - srcStart;
- if (xoffSrc > xoffDst)
- {
- bits = *psrc;
- IncSrcPtr
- }
- if (startmask)
- {
- bits1 = BitLeft(bits,leftShift);
- bits = *psrc;
- IncSrcPtr
- bits1 |= BitRight(bits,rightShift);
- *pdst = MROP_MASK(bits1, *pdst, startmask);
- pdst++;
- }
- nlTemp = nlMiddle;
- while (nlTemp)
- {
- nl = nlTemp;
- if (nl > srcRemaining)
- nl = srcRemaining;
-
- nlTemp -= nl;
- srcRemaining -= nl;
-
-#if MROP == Mcopy
-#ifdef LARGE_INSTRUCTION_CACHE
- bits1 = bits;
-
-#ifdef FAST_CONSTANT_OFFSET_MODE
-
- psrc += nl & (UNROLL-1);
- pdst += nl & (UNROLL-1);
-
-#define BodyOdd(n) \
-bits = psrc[-n]; \
-pdst[-n] = MROP_SOLID(BitLeft(bits1, leftShift) | BitRight(bits, rightShift), pdst[-n]);
-
-#define BodyEven(n) \
-bits1 = psrc[-n]; \
-pdst[-n] = MROP_SOLID(BitLeft(bits, leftShift) | BitRight(bits1, rightShift), pdst[-n]);
-
-#define LoopReset \
-pdst += UNROLL; \
-psrc += UNROLL;
-
-#else
-
-#define BodyOdd(n) \
-bits = *psrc++; \
-*pdst = MROP_SOLID(BitLeft(bits1, leftShift) | BitRight(bits, rightShift), *pdst); \
-pdst++;
-
-#define BodyEven(n) \
-bits1 = *psrc++; \
-*pdst = MROP_SOLID(BitLeft(bits, leftShift) | BitRight(bits1, rightShift), *pdst); \
-pdst++;
-
-#define LoopReset ;
-
-#endif /* !FAST_CONSTANT_OFFSET_MODE */
-
- PackedLoop
-
-#undef BodyOdd
-#undef BodyEven
-#undef LoopReset
-
-#else
- DuffL (nl,label2,
- bits1 = BitLeft(bits, leftShift);
- bits = *psrc++;
- *pdst = MROP_SOLID (bits1 | BitRight(bits, rightShift), *pdst);
- pdst++;
- )
-#endif
-#else
- while (nl--) {
- bits1 = BitLeft(bits,leftShift);
- bits = *psrc++;
- *pdst = MROP_SOLID(bits1|BitRight(bits,rightShift), *pdst);
- pdst++;
- }
-#endif
- if (!srcRemaining)
- {
- srcRemaining = widthSrc;
- psrc = psrcStart;
- }
- }
-
- if (endmask)
- {
- bits1 = BitLeft(bits, leftShift);
- if (BitLeft(endmask, rightShift))
- {
- bits = *psrc;
- bits1 |= BitRight(bits, rightShift);
- }
- *pdst = MROP_MASK (bits1, *pdst, endmask);
- }
- }
- ppt++;
- }
-}
projects / rdpsrv / blobdiff