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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/programs/Xserver/iplan2p4/ipltileodd.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/programs/Xserver/iplan2p4/ipltileodd.c')
-rw-r--r--nx-X11/programs/Xserver/iplan2p4/ipltileodd.c869
1 files changed, 869 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/iplan2p4/ipltileodd.c b/nx-X11/programs/Xserver/iplan2p4/ipltileodd.c
new file mode 100644
index 000000000..7230a5621
--- /dev/null
+++ b/nx-X11/programs/Xserver/iplan2p4/ipltileodd.c
@@ -0,0 +1,869 @@
+/* $XFree86$ */
+/*
+ * 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: ipltileodd.c,v 1.16 94/04/17 20:29:06 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 "iplmskbits.h"
+#include "iplmergerop.h"
+
+#define LEFTSHIFT_AMT 0
+
+#define LastTileBits {\
+ INTER_COPY(bits, tmp); \
+ if (tileEndPart) \
+ INTER_MSKINSM(tileEndMask, 0, pSrc, \
+ ~0, tileEndLeftShift, pSrcLine, bits) \
+ else \
+ INTER_COPY(pSrc, bits); \
+}
+
+#define ResetTileBits {\
+ pSrc = pSrcLine; \
+ nlwSrc = widthSrc;\
+ if (tileEndPart) { \
+ if (INTER_PPG - xoff + tileEndPart <= INTER_PPG) {\
+ INTER_COPY(pSrc, bits); INTER_NEXT_GROUP(pSrc); \
+ nlwSrc--; \
+ } else \
+ INTER_MSKINSM(~0, tileEndLeftShift, tmp, \
+ ~0, tileEndRightShift, bits, bits); \
+ xoff = (xoff + xoffStep) & INTER_PIM; \
+ leftShift = xoff << LEFTSHIFT_AMT; \
+ rightShift = INTER_PGSZ - leftShift; \
+ }\
+}
+
+#define NextTileBits {\
+ if (nlwSrc == 1) {\
+ LastTileBits\
+ } else { \
+ if (nlwSrc == 0) {\
+ ResetTileBits\
+ } \
+ if (nlwSrc == 1) {\
+ LastTileBits\
+ } else {\
+ INTER_COPY(bits, tmp); \
+ INTER_COPY(pSrc, bits); INTER_NEXT_GROUP(pSrc); \
+ }\
+ }\
+ nlwSrc--; \
+}
+
+void
+INTER_MROP_NAME(iplFillBoxTileOdd) (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 */
+ INTER_DECLAREG(startmask);
+ INTER_DECLAREG(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;
+
+ INTER_MROP_DECLARE_REG()
+
+ INTER_DECLAREG(*pDstBase); /* pointer to start of dest */
+ INTER_DECLAREG(*pDstLine); /* poitner to start of dest box */
+ INTER_DECLAREG(*pSrcBase); /* pointer to start of source */
+ INTER_DECLAREG(*pSrcLine); /* pointer to start of source line */
+ INTER_DECLAREG(*pDst);
+ INTER_DECLAREG(*pSrc);
+ INTER_DECLAREGP(bits);
+ INTER_DECLAREGP(tmp);
+ INTER_DECLAREGP(tmp1);
+ register int nlwPart;
+ int xoffStart, xoff;
+ int leftShiftStart, rightShiftStart, nlwSrcStart;
+ INTER_DECLAREG(tileEndMask);
+ int tileEndLeftShift, tileEndRightShift;
+ int xoffStep;
+ int tileEndPart;
+ int needFirst;
+ unsigned short narrow[2 * INTER_PLANES];
+ INTER_DECLAREG(narrowMask);
+ int narrowShift;
+ Bool narrowTile;
+ int narrowRep;
+
+ INTER_MROP_INITIALIZE (alu, planemask)
+
+ tileHeight = tile->drawable.height;
+ tileWidth = tile->drawable.width;
+ widthSrc = tile->devKind / (INTER_PGSZB * INTER_PLANES);
+ narrowTile = FALSE;
+
+ if (widthSrc == 1)
+ {
+ narrowRep = INTER_PPG / tileWidth;
+ narrowMask = iplendpartial [tileWidth];
+ tileWidth *= narrowRep;
+ narrowShift = tileWidth;
+ tileWidth *= 2;
+ widthSrc = 2;
+ narrowTile = TRUE;
+ }
+ pSrcBase = (unsigned short *)tile->devPrivate.ptr;
+
+ iplGetGroupWidthAndPointer (pDrawable, widthDst, pDstBase)
+
+ tileEndPart = tileWidth & INTER_PIM;
+ tileEndMask = iplendpartial[tileEndPart];
+ tileEndLeftShift = (tileEndPart) << LEFTSHIFT_AMT;
+ tileEndRightShift = INTER_PGSZ - tileEndLeftShift;
+ xoffStep = INTER_PPG - tileEndPart;
+ /*
+ * 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);
+ xoffDst = pBox->x1 & INTER_PIM;
+ if (xoffDst + w < INTER_PPG)
+ {
+ INTER_maskpartialbits(pBox->x1, w, startmask);
+ endmask = 0;
+ nlwMiddle = 0;
+ }
+ else
+ {
+ INTER_maskbits (pBox->x1, w, startmask, endmask, nlwMiddle)
+ }
+ pDstLine = pDstBase + (pBox->y1 * widthDst) +
+ (pBox->x1 >> INTER_PGSH) * INTER_PLANES;
+ pSrcLine = pSrcBase + (srcy * widthSrc) * INTER_PLANES;
+ xoffSrc = srcx & INTER_PIM;
+ if (xoffSrc >= xoffDst)
+ {
+ xoffStart = xoffSrc - xoffDst;
+ needFirst = 1;
+ }
+ else
+ {
+ xoffStart = INTER_PPG - (xoffDst - xoffSrc);
+ needFirst = 0;
+ }
+ leftShiftStart = (xoffStart) << LEFTSHIFT_AMT;
+ rightShiftStart = INTER_PGSZ - leftShiftStart;
+ nlwSrcStart = (widthSrc - (srcx >> INTER_PGSH));
+ while (h--)
+ {
+ /* XXX only works when narrowShift >= INTER_PPG/2 */
+ if (narrowTile)
+ {
+ int tmpnarrowRep;
+ int shift=narrowShift/narrowRep;
+ INTER_ANDMSK(pSrcBase + srcy * INTER_PLANES, narrowMask, tmp);
+ tmpnarrowRep=narrowRep;
+ /* copy tile until its nearly a whole group wide */
+ while (--tmpnarrowRep)
+ INTER_MSKINSM(~0,0,tmp,~0,shift,tmp,tmp);
+ INTER_MSKINSM(~0, 0, tmp, ~0, narrowShift, tmp, narrow);
+ INTER_MSKINSM(~0, INTER_PPG - narrowShift, tmp,
+ ~0, 2 * narrowShift - INTER_PPG, tmp,
+ narrow + INTER_PLANES);
+ pSrcLine = narrow;
+ }
+ xoff = xoffStart;
+ leftShift = leftShiftStart;
+ rightShift = rightShiftStart;
+ nlwSrc = nlwSrcStart;
+ pSrc = pSrcLine + (srcx >> INTER_PGSH) * INTER_PLANES;
+ pDst = pDstLine;
+ INTER_CLR(bits);
+ if (needFirst)
+ {
+ NextTileBits
+ }
+ if (startmask)
+ {
+ NextTileBits
+ INTER_SCRLEFT(leftShift, tmp, tmp);
+ if (rightShift != INTER_PGSZ)
+ INTER_MSKINSM(~0, 0, tmp, ~0, rightShift, bits, tmp)
+ INTER_MROP_MASK (tmp, pDst, startmask, pDst);
+ INTER_NEXT_GROUP(pDst);
+ }
+ nlw = nlwMiddle;
+ while (nlw)
+ {
+ {
+ NextTileBits
+ if (rightShift != INTER_PGSZ)
+ {
+ INTER_MSKINSM(~0, leftShift, tmp, ~0, rightShift, bits,
+ tmp1);
+ INTER_MROP_SOLID(tmp1, pDst, pDst);
+ }
+ else
+ {
+ INTER_MROP_SOLID (tmp, pDst, pDst);
+ }
+ INTER_NEXT_GROUP(pDst);
+ nlw--;
+ }
+ }
+ if (endmask)
+ {
+ NextTileBits
+ if (rightShift == INTER_PGSZ)
+ INTER_CLR(bits);
+ INTER_MSKINSM(~0, leftShift, tmp, ~0, rightShift, bits, tmp1);
+ INTER_MROP_MASK(tmp1, pDst, endmask, pDst);
+ }
+ pDstLine += widthDst;
+ pSrcLine += widthSrc * INTER_PLANES;
+ if (++srcy == tileHeight)
+ {
+ srcy = 0;
+ pSrcLine = pSrcBase;
+ }
+ }
+ pBox++;
+ }
+}
+
+void
+INTER_MROP_NAME(iplFillSpanTileOdd) (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 */
+ INTER_DECLAREG(startmask);
+ INTER_DECLAREG (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;
+
+ INTER_MROP_DECLARE_REG()
+
+ INTER_DECLAREG(*pDstBase); /* pointer to start of dest */
+ INTER_DECLAREG(*pDstLine); /* poitner to start of dest box */
+ INTER_DECLAREG(*pSrcBase); /* pointer to start of source */
+ INTER_DECLAREG(*pSrcLine); /* pointer to start of source line */
+ INTER_DECLAREG(*pDst);
+ INTER_DECLAREG(*pSrc);
+ INTER_DECLAREGP(bits);
+ INTER_DECLAREGP(tmp);
+ INTER_DECLAREGP(tmp1);
+ register int nlwPart;
+ int xoffStart, xoff;
+ int leftShiftStart, rightShiftStart, nlwSrcStart;
+ INTER_DECLAREG(tileEndMask);
+ int tileEndLeftShift, tileEndRightShift;
+ int xoffStep;
+ int tileEndPart;
+ int needFirst;
+ unsigned short narrow[2 * INTER_PLANES];
+ INTER_DECLAREG(narrowMask);
+ int narrowShift;
+ Bool narrowTile;
+ int narrowRep;
+
+ INTER_MROP_INITIALIZE (alu, planemask)
+
+ tileHeight = tile->drawable.height;
+ tileWidth = tile->drawable.width;
+ widthSrc = tile->devKind / (INTER_PGSZB * INTER_PLANES);
+ narrowTile = FALSE;
+ if (widthSrc == 1)
+ {
+ narrowRep = INTER_PPG / tileWidth;
+ narrowMask = iplendpartial [tileWidth];
+ tileWidth *= narrowRep;
+ narrowShift = tileWidth;
+ tileWidth *= 2;
+ widthSrc = 2;
+ narrowTile = TRUE;
+ }
+ pSrcBase = (unsigned short *)tile->devPrivate.ptr;
+
+ iplGetGroupWidthAndPointer (pDrawable, widthDst, pDstBase)
+
+ tileEndPart = tileWidth & INTER_PIM;
+ tileEndMask = iplendpartial[tileEndPart];
+ tileEndLeftShift = (tileEndPart) << LEFTSHIFT_AMT;
+ tileEndRightShift = INTER_PGSZ - tileEndLeftShift;
+ xoffStep = INTER_PPG - tileEndPart;
+ while (n--)
+ {
+ w = *pwidth++;
+ modulus (ppt->x - xrot, tileWidth, srcx);
+ modulus (ppt->y - yrot, tileHeight, srcy);
+ xoffDst = ppt->x & INTER_PIM;
+ if (xoffDst + w < INTER_PPG)
+ {
+ INTER_maskpartialbits(ppt->x, w, startmask);
+ endmask = 0;
+ nlw = 0;
+ }
+ else
+ {
+ INTER_maskbits (ppt->x, w, startmask, endmask, nlw)
+ }
+ pDstLine = pDstBase + (ppt->y * widthDst) +
+ (ppt->x >> INTER_PGSH) * INTER_PLANES;
+ pSrcLine = pSrcBase + (srcy * widthSrc) * INTER_PLANES;
+ xoffSrc = srcx & INTER_PIM;
+ if (xoffSrc >= xoffDst)
+ {
+ xoffStart = xoffSrc - xoffDst;
+ needFirst = 1;
+ }
+ else
+ {
+ xoffStart = INTER_PPG - (xoffDst - xoffSrc);
+ needFirst = 0;
+ }
+ leftShiftStart = (xoffStart) << LEFTSHIFT_AMT;
+ rightShiftStart = INTER_PGSZ - leftShiftStart;
+ nlwSrcStart = widthSrc - (srcx >> INTER_PGSH);
+ /* XXX only works when narrowShift >= INTER_PPG/2 */
+ if (narrowTile)
+ {
+ int tmpnarrowRep;
+ int shift=narrowShift/narrowRep;
+ INTER_ANDMSK(pSrcBase + srcy * INTER_PLANES, narrowMask, tmp);
+ tmpnarrowRep=narrowRep;
+ /* copy tile until its nearly a whole group wide */
+ while (--tmpnarrowRep)
+ INTER_MSKINSM(~0,0,tmp,~0,shift,tmp,tmp);
+ INTER_MSKINSM(~0, 0, tmp, ~0, narrowShift, tmp, narrow);
+ INTER_MSKINSM(~0, INTER_PPG - narrowShift, tmp,
+ ~0, 2 * narrowShift - INTER_PPG, tmp,
+ narrow + INTER_PLANES);
+ pSrcLine = narrow;
+ }
+ xoff = xoffStart;
+ leftShift = leftShiftStart;
+ rightShift = rightShiftStart;
+ nlwSrc = nlwSrcStart;
+ pSrc = pSrcLine + (srcx >> INTER_PGSH) * INTER_PLANES;
+ pDst = pDstLine;
+ INTER_CLR(bits);
+ if (needFirst)
+ {
+ NextTileBits
+ }
+ if (startmask)
+ {
+ NextTileBits
+ INTER_SCRLEFT(leftShift, tmp, tmp);
+ if (rightShift != INTER_PGSZ)
+ INTER_MSKINSM(~0, 0, tmp, ~0, rightShift, bits, tmp);
+ INTER_MROP_MASK (tmp, pDst, startmask, pDst);
+ INTER_NEXT_GROUP(pDst);
+ }
+ while (nlw)
+ {
+ {
+ NextTileBits
+ if (rightShift != INTER_PGSZ)
+ {
+ INTER_MSKINSM(~0, leftShift, tmp, ~0, rightShift, bits,
+ tmp1);
+ INTER_MROP_SOLID(tmp1, pDst, pDst);
+ INTER_NEXT_GROUP(pDst);
+ }
+ else
+ {
+ INTER_MROP_SOLID (tmp, pDst, pDst);
+ INTER_NEXT_GROUP(pDst);
+ }
+ nlw--;
+ }
+ }
+ if (endmask)
+ {
+ NextTileBits
+ if (rightShift == INTER_PGSZ)
+ INTER_CLR(bits);
+
+ INTER_MSKINSM(~0, leftShift, tmp, ~0, rightShift, bits, tmp1);
+ INTER_MROP_MASK(tmp1, pDst, endmask, pDst);
+ }
+ ppt++;
+ }
+}
+
+# include "fastblt.h"
+
+#define IncSrcPtr INTER_NEXT_GROUP(psrc); if (!--srcRemaining) { srcRemaining = widthSrc; psrc = psrcStart; }
+
+void
+INTER_MROP_NAME(iplFillBoxTile32s) (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 */
+ INTER_DECLAREG(startmask);
+ INTER_DECLAREG(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;
+
+ INTER_MROP_DECLARE_REG()
+
+ INTER_DECLAREG(*pdstBase); /* pointer to start of dest */
+ INTER_DECLAREG(*pdstLine); /* poitner to start of dest box */
+ INTER_DECLAREG(*psrcBase); /* pointer to start of source */
+ INTER_DECLAREG(*psrcLine); /* pointer to fetch point of source */
+ INTER_DECLAREG(*psrcStart); /* pointer to start of source line */
+ INTER_DECLAREG(*pdst);
+ INTER_DECLAREG(*psrc);
+ INTER_DECLAREGP(bits);
+ INTER_DECLAREGP(bits1);
+ register int nlTemp;
+
+ INTER_MROP_INITIALIZE (alu, planemask)
+
+ psrcBase = (unsigned short *)tile->devPrivate.ptr;
+ tileHeight = tile->drawable.height;
+ tileWidth = tile->drawable.width;
+ widthSrc = tile->devKind / (INTER_PGSZB * INTER_PLANES);
+
+ iplGetGroupWidthAndPointer (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);
+ xoffSrc = srcx & INTER_PIM;
+ srcStart = srcx >> INTER_PGSH;
+ psrcStart = psrcBase + (srcy * widthSrc) * INTER_PLANES;
+ psrcLine = psrcStart + srcStart * INTER_PLANES;
+
+ /* set up dest */
+ xoffDst = pBox->x1 & INTER_PIM;
+ pdstLine = pdstBase + (pBox->y1 * widthDst) +
+ (pBox->x1 >> INTER_PGSH) * INTER_PLANES;
+ /* set up masks */
+ if (xoffDst + w < INTER_PPG)
+ {
+ INTER_maskpartialbits(pBox->x1, w, startmask);
+ endmask = 0;
+ nlMiddle = 0;
+ }
+ else
+ {
+ INTER_maskbits (pBox->x1, w, startmask, endmask, nlMiddle)
+ }
+ if (xoffSrc == xoffDst)
+ {
+ while (h--)
+ {
+ psrc = psrcLine;
+ pdst = pdstLine;
+ srcRemaining = widthSrc - srcStart;
+ if (startmask)
+ {
+ INTER_MROP_MASK (psrc, pdst, startmask, pdst);
+ INTER_NEXT_GROUP(pdst);
+ IncSrcPtr
+ }
+ nlTemp = nlMiddle;
+ while (nlTemp)
+ {
+ nl = nlTemp;
+ if (nl > srcRemaining)
+ nl = srcRemaining;
+
+ nlTemp -= nl;
+ srcRemaining -= nl;
+
+ while (nl--) {
+ INTER_MROP_SOLID (psrc, pdst, pdst);
+ INTER_NEXT_GROUP(pdst); INTER_NEXT_GROUP(psrc);
+ }
+
+ if (!srcRemaining)
+ {
+ srcRemaining = widthSrc;
+ psrc = psrcStart;
+ }
+ }
+ if (endmask)
+ {
+ INTER_MROP_MASK (psrc, pdst, endmask, pdst);
+ }
+ pdstLine += widthDst;
+ psrcLine += widthSrc * INTER_PLANES;
+ psrcStart += widthSrc * INTER_PLANES;
+ if (++srcy == tileHeight)
+ {
+ psrcStart = psrcBase;
+ psrcLine = psrcStart + srcStart * INTER_PLANES;
+ srcy = 0;
+ }
+ }
+ }
+ else
+ {
+ if (xoffSrc > xoffDst)
+ {
+ leftShift = (xoffSrc - xoffDst) << LEFTSHIFT_AMT;
+ rightShift = INTER_PGSZ - leftShift;
+ }
+ else
+ {
+ rightShift = (xoffDst - xoffSrc) << LEFTSHIFT_AMT;
+ leftShift = INTER_PGSZ - rightShift;
+ }
+ while (h--)
+ {
+ psrc = psrcLine;
+ pdst = pdstLine;
+ INTER_CLR(bits);
+ srcRemaining = widthSrc - srcStart;
+ if (xoffSrc > xoffDst)
+ {
+ INTER_COPY(psrc, bits);
+ IncSrcPtr
+ }
+ if (startmask)
+ {
+ INTER_SCRLEFT(leftShift, bits, bits1);
+ INTER_COPY(psrc, bits);
+ IncSrcPtr
+ INTER_MSKINSM(~0, 0, bits1, ~0, rightShift, bits, bits1);
+ INTER_MROP_MASK(bits1, pdst, startmask, pdst);
+ INTER_NEXT_GROUP(pdst);
+ }
+ nlTemp = nlMiddle;
+ while (nlTemp)
+ {
+ nl = nlTemp;
+ if (nl > srcRemaining)
+ nl = srcRemaining;
+
+ nlTemp -= nl;
+ srcRemaining -= nl;
+
+ while (nl--) {
+ INTER_SCRLEFT(leftShift, bits, bits1);
+ INTER_COPY(psrc, bits); INTER_NEXT_GROUP(psrc);
+ INTER_MSKINSM(~0, 0, bits1, ~0, rightShift, bits, bits1);
+ INTER_MROP_SOLID (bits1, pdst, pdst);
+ INTER_NEXT_GROUP(pdst);
+ }
+
+ if (!srcRemaining)
+ {
+ srcRemaining = widthSrc;
+ psrc = psrcStart;
+ }
+ }
+
+ if (endmask)
+ {
+ INTER_SCRLEFT(leftShift, bits, bits1);
+ if (endmask << rightShift)
+ {
+ INTER_COPY(psrc, bits);
+ INTER_MSKINSM(~0, 0, bits1, ~0, rightShift, bits, bits1);
+ }
+ INTER_MROP_MASK (bits1, pdst, endmask, pdst);
+ }
+ pdstLine += widthDst;
+ psrcLine += widthSrc * INTER_PLANES;
+ psrcStart += widthSrc * INTER_PLANES;
+ if (++srcy == tileHeight)
+ {
+ psrcStart = psrcBase;
+ psrcLine = psrcStart + srcStart * INTER_PLANES;
+ srcy = 0;
+ }
+ }
+ }
+ pBox++;
+ }
+}
+
+void
+INTER_MROP_NAME(iplFillSpanTile32s) (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 */
+ INTER_DECLAREG(startmask);
+ INTER_DECLAREG(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;
+
+ INTER_MROP_DECLARE_REG()
+
+ INTER_DECLAREG(*pdstBase); /* pointer to start of dest */
+ INTER_DECLAREG(*pdstLine); /* poitner to start of dest box */
+ INTER_DECLAREG(*psrcBase); /* pointer to start of source */
+ INTER_DECLAREG(*psrcLine); /* pointer to fetch point of source */
+ INTER_DECLAREG(*psrcStart); /* pointer to start of source line */
+ INTER_DECLAREG(*pdst);
+ INTER_DECLAREG(*psrc);
+ INTER_DECLAREGP(bits);
+ INTER_DECLAREGP(bits1);
+ register int nlTemp;
+
+ INTER_MROP_INITIALIZE (alu, planemask)
+
+ psrcBase = (unsigned short *)tile->devPrivate.ptr;
+ tileHeight = tile->drawable.height;
+ tileWidth = tile->drawable.width;
+ widthSrc = tile->devKind / (INTER_PGSZB * INTER_PLANES);
+
+ iplGetGroupWidthAndPointer (pDrawable, widthDst, pdstBase)
+
+ while (n--)
+ {
+ w = *pwidth++;
+
+ /* set up source */
+ modulus (ppt->x - xrot, tileWidth, srcx);
+ modulus (ppt->y - yrot, tileHeight, srcy);
+ xoffSrc = srcx & INTER_PIM;
+ srcStart = srcx >> INTER_PGSH;
+ psrcStart = psrcBase + (srcy * widthSrc) * INTER_PLANES;
+ psrcLine = psrcStart + srcStart * INTER_PLANES;
+
+ /* set up dest */
+ xoffDst = ppt->x & INTER_PIM;
+ pdstLine = pdstBase + (ppt->y * widthDst) +
+ (ppt->x >> INTER_PGSH) * INTER_PLANES;
+ /* set up masks */
+ if (xoffDst + w < INTER_PPG)
+ {
+ INTER_maskpartialbits(ppt->x, w, startmask);
+ endmask = 0;
+ nlMiddle = 0;
+ }
+ else
+ {
+ INTER_maskbits (ppt->x, w, startmask, endmask, nlMiddle)
+ }
+
+ if (xoffSrc == xoffDst)
+ {
+ psrc = psrcLine;
+ pdst = pdstLine;
+ srcRemaining = widthSrc - srcStart;
+ if (startmask)
+ {
+ INTER_MROP_MASK (psrc, pdst, startmask, pdst);
+ INTER_NEXT_GROUP(pdst);
+ IncSrcPtr
+ }
+ nlTemp = nlMiddle;
+ while (nlTemp)
+ {
+ nl = nlTemp;
+ if (nl > srcRemaining)
+ nl = srcRemaining;
+
+ nlTemp -= nl;
+ srcRemaining -= nl;
+
+ while (nl--) {
+ INTER_MROP_SOLID (psrc, pdst, pdst);
+ INTER_NEXT_GROUP(pdst); INTER_NEXT_GROUP(psrc);
+ }
+
+ if (!srcRemaining)
+ {
+ srcRemaining = widthSrc;
+ psrc = psrcStart;
+ }
+ }
+ if (endmask)
+ {
+ INTER_MROP_MASK (psrc, pdst, endmask, pdst);
+ }
+ }
+ else
+ {
+ if (xoffSrc > xoffDst)
+ {
+ leftShift = (xoffSrc - xoffDst) << LEFTSHIFT_AMT;
+ rightShift = INTER_PGSZ - leftShift;
+ }
+ else
+ {
+ rightShift = (xoffDst - xoffSrc) << LEFTSHIFT_AMT;
+ leftShift = INTER_PGSZ - rightShift;
+ }
+ psrc = psrcLine;
+ pdst = pdstLine;
+ INTER_CLR(bits);
+ srcRemaining = widthSrc - srcStart;
+ if (xoffSrc > xoffDst)
+ {
+ INTER_COPY(psrc, bits);
+ IncSrcPtr
+ }
+ if (startmask)
+ {
+ INTER_SCRLEFT(leftShift, bits, bits1);
+ INTER_COPY(psrc, bits);
+ IncSrcPtr
+ INTER_MSKINSM(~0, 0, bits1, ~0, rightShift, bits, bits1);
+ INTER_MROP_MASK(bits1, pdst, startmask, pdst);
+ INTER_NEXT_GROUP(pdst);
+ }
+ nlTemp = nlMiddle;
+ while (nlTemp)
+ {
+ nl = nlTemp;
+ if (nl > srcRemaining)
+ nl = srcRemaining;
+
+ nlTemp -= nl;
+ srcRemaining -= nl;
+
+ while (nl--) {
+ INTER_SCRLEFT(leftShift, bits, bits1);
+ INTER_COPY(psrc, bits); INTER_NEXT_GROUP(psrc);
+ INTER_MSKINSM(~0, 0, bits1, ~0, rightShift, bits, bits1);
+ INTER_MROP_SOLID(bits1, pdst, pdst);
+ INTER_NEXT_GROUP(pdst);
+ }
+
+ if (!srcRemaining)
+ {
+ srcRemaining = widthSrc;
+ psrc = psrcStart;
+ }
+ }
+
+ if (endmask)
+ {
+ INTER_SCRLEFT(leftShift, bits, bits1);
+ if (endmask << rightShift)
+ {
+ INTER_COPY(psrc, bits);
+ INTER_MSKINSM(~0, 0, bits1, ~0, rightShift, bits, bits1);
+ }
+ INTER_MROP_MASK (bits1, pdst, endmask, pdst);
+ }
+ }
+ ppt++;
+ }
+}