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Diffstat (limited to 'nx-X11/programs/Xserver/iplan2p4/ipltile32.c')
-rw-r--r--nx-X11/programs/Xserver/iplan2p4/ipltile32.c272
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);
+}
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