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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/iplsolid.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/iplsolid.c')
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diff --git a/nx-X11/programs/Xserver/iplan2p4/iplsolid.c b/nx-X11/programs/Xserver/iplan2p4/iplsolid.c
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+/* $XFree86: xc/programs/Xserver/iplan2p4/iplsolid.c,v 3.0 1996/08/18 01:55:08 dawes Exp $ */
+/*
+ * $XConsortium: iplsolid.c,v 1.9 94/04/17 20:29:02 dpw Exp $
+ *
+Copyright (c) 1990 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.
+ *
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+/* 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 "iplrrop.h"
+
+#include "mi.h"
+#include "mispans.h"
+
+#include "iplmskbits.h"
+
+# define Expand(left, right, leftAdjust) { \
+ while (h--) { \
+ pdst = pdstRect; \
+ left \
+ m = nmiddle; \
+ INTER_RROP_SPAN(pdst, m); \
+ right \
+ pdstRect += widthDst; \
+ } \
+}
+
+
+void
+INTER_RROP_NAME(iplFillRectSolid) (pDrawable, pGC, nBox, pBox)
+ DrawablePtr pDrawable;
+ GCPtr pGC;
+ int nBox;
+ BoxPtr pBox;
+{
+ register int m;
+ INTER_DECLAREG(*pdst);
+ INTER_RROP_DECLARE
+ INTER_DECLAREG(leftMask);
+ INTER_DECLAREG(rightMask);
+ INTER_DECLAREG(*pdstBase);
+ INTER_DECLAREG(*pdstRect);
+ int nmiddle;
+ int h;
+ int w;
+ int widthDst;
+
+ iplGetGroupWidthAndPointer (pDrawable, widthDst, pdstBase)
+
+ INTER_RROP_FETCH_GC(pGC)
+
+ for (; nBox; nBox--, pBox++)
+ {
+ pdstRect = pdstBase + pBox->y1 * widthDst;
+ h = pBox->y2 - pBox->y1;
+ w = pBox->x2 - pBox->x1;
+ pdstRect += (pBox->x1 >> INTER_PGSH) * INTER_PLANES;
+ if ((pBox->x1 & INTER_PIM) + w <= INTER_PPG)
+ {
+ INTER_maskpartialbits(pBox->x1, w, leftMask);
+ pdst = pdstRect;
+ while (h--) {
+ INTER_RROP_SOLID_MASK (pdst, leftMask);
+ pdst += widthDst;
+ }
+ }
+ else
+ {
+ INTER_maskbits (pBox->x1, w, leftMask, rightMask, nmiddle);
+ if (leftMask)
+ {
+ if (rightMask) /* left mask and right mask */
+ {
+ Expand(INTER_RROP_SOLID_MASK (pdst, leftMask);
+ INTER_NEXT_GROUP(pdst);,
+ INTER_RROP_SOLID_MASK (pdst, rightMask);, 1)
+ }
+ else /* left mask and no right mask */
+ {
+ Expand(INTER_RROP_SOLID_MASK (pdst, leftMask);
+ INTER_NEXT_GROUP(pdst);,
+ ;, 1)
+ }
+ }
+ else
+ {
+ if (rightMask) /* no left mask and right mask */
+ {
+ Expand(;,
+ INTER_RROP_SOLID_MASK (pdst, rightMask);, 0)
+ }
+ else /* no left mask and no right mask */
+ {
+ Expand(;,
+ ;, 0)
+ }
+ }
+ }
+ }
+}
+
+void
+INTER_RROP_NAME(iplSolidSpans) (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;
+{
+ INTER_DECLAREG(*pdstBase);
+ int widthDst;
+
+ INTER_RROP_DECLARE
+
+ INTER_DECLAREG(*pdst);
+ register int ngmiddle;
+ INTER_DECLAREG(startmask);
+ INTER_DECLAREG(endmask);
+ register int w;
+ int x;
+
+ /* next three parameters are post-clip */
+ int n; /* number of spans to fill */
+ DDXPointPtr ppt; /* pointer to list of start points */
+ int *pwidthFree;/* copies of the pointers to free */
+ DDXPointPtr pptFree;
+ int *pwidth;
+ iplPrivGCPtr devPriv;
+
+ devPriv = iplGetGCPrivate(pGC);
+ INTER_RROP_FETCH_GCPRIV(devPriv)
+ n = nInit * miFindMaxBand(pGC->pCompositeClip);
+ 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(pGC->pCompositeClip, pptInit, pwidthInit, nInit,
+ ppt, pwidth, fSorted);
+
+ iplGetGroupWidthAndPointer (pDrawable, widthDst, pdstBase)
+
+ while (n--)
+ {
+ x = ppt->x;
+ pdst = pdstBase + (ppt->y * widthDst);
+ ++ppt;
+ w = *pwidth++;
+ if (!w)
+ continue;
+ if ((x & INTER_PIM) + w <= INTER_PPG)
+ {
+ pdst += (x >> INTER_PGSH) * INTER_PLANES;
+ INTER_maskpartialbits (x, w, startmask);
+ INTER_RROP_SOLID_MASK (pdst, startmask);
+ }
+ else
+ {
+ pdst += (x >> INTER_PGSH) * INTER_PLANES;
+ INTER_maskbits (x, w, startmask, endmask, ngmiddle);
+ if (startmask)
+ {
+ INTER_RROP_SOLID_MASK (pdst, startmask);
+ INTER_NEXT_GROUP(pdst);
+ }
+
+ INTER_RROP_SPAN(pdst,ngmiddle);
+
+ if (endmask)
+ {
+ INTER_RROP_SOLID_MASK (pdst, endmask);
+ }
+ }
+ }
+ DEALLOCATE_LOCAL(pptFree);
+ DEALLOCATE_LOCAL(pwidthFree);
+}