diff options
author | marha <marha@users.sourceforge.net> | 2010-06-11 14:16:16 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-06-11 14:16:16 +0000 |
commit | d1e4f4b8546c7955c66dd023bfd6ef437db9d21d (patch) | |
tree | 529985e77bfc95aa95fe5b540e8f42b0ef041206 /xorg-server/fb/fbline.c | |
parent | 13919cf85a6ca41d97238de13344aba59e0f7680 (diff) | |
parent | 4c61bf84b11e26e6f22648668c95ea760a379163 (diff) | |
download | vcxsrv-d1e4f4b8546c7955c66dd023bfd6ef437db9d21d.tar.gz vcxsrv-d1e4f4b8546c7955c66dd023bfd6ef437db9d21d.tar.bz2 vcxsrv-d1e4f4b8546c7955c66dd023bfd6ef437db9d21d.zip |
svn merge ^/branches/released .
Diffstat (limited to 'xorg-server/fb/fbline.c')
-rw-r--r-- | xorg-server/fb/fbline.c | 350 |
1 files changed, 175 insertions, 175 deletions
diff --git a/xorg-server/fb/fbline.c b/xorg-server/fb/fbline.c index 2cee123ae..66e6d3690 100644 --- a/xorg-server/fb/fbline.c +++ b/xorg-server/fb/fbline.c @@ -1,175 +1,175 @@ -/* - * Copyright © 1998 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "fb.h" - -void -fbZeroLine (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ppt) -{ - int x1, y1, x2, y2; - int x, y; - int dashOffset; - - x = pDrawable->x; - y = pDrawable->y; - x1 = ppt->x; - y1 = ppt->y; - dashOffset = pGC->dashOffset; - while (--npt) - { - ++ppt; - x2 = ppt->x; - y2 = ppt->y; - if (mode == CoordModePrevious) - { - x2 += x1; - y2 += y1; - } - fbSegment (pDrawable, pGC, x1 + x, y1 + y, - x2 + x, y2 + y, - npt == 1 && pGC->capStyle != CapNotLast, - &dashOffset); - x1 = x2; - y1 = y2; - } -} - -void -fbZeroSegment (DrawablePtr pDrawable, - GCPtr pGC, - int nseg, - xSegment *pSegs) -{ - int dashOffset; - int x, y; - Bool drawLast = pGC->capStyle != CapNotLast; - - x = pDrawable->x; - y = pDrawable->y; - while (nseg--) - { - dashOffset = pGC->dashOffset; - fbSegment (pDrawable, pGC, - pSegs->x1 + x, pSegs->y1 + y, - pSegs->x2 + x, pSegs->y2 + y, - drawLast, - &dashOffset); - pSegs++; - } -} - -void -fbFixCoordModePrevious (int npt, - DDXPointPtr ppt) -{ - int x, y; - - x = ppt->x; - y = ppt->y; - npt--; - while (npt--) - { - ppt++; - x = (ppt->x += x); - y = (ppt->y += y); - } -} - -void -fbPolyLine (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ppt) -{ - void (*line) (DrawablePtr, GCPtr, int mode, int npt, DDXPointPtr ppt); - - if (pGC->lineWidth == 0) - { - line = fbZeroLine; -#ifndef FBNOPIXADDR - if (pGC->fillStyle == FillSolid && - pGC->lineStyle == LineSolid && - REGION_NUM_RECTS (fbGetCompositeClip(pGC)) == 1) - { - switch (pDrawable->bitsPerPixel) { - case 8: line = fbPolyline8; break; - case 16: line = fbPolyline16; break; -#ifdef FB_24BIT - case 24: line = fbPolyline24; break; -#endif - case 32: line = fbPolyline32; break; - } - } -#endif - } - else - { - if (pGC->lineStyle != LineSolid) - line = miWideDash; - else - line = miWideLine; - } - (*line) (pDrawable, pGC, mode, npt, ppt); -} - -void -fbPolySegment (DrawablePtr pDrawable, - GCPtr pGC, - int nseg, - xSegment *pseg) -{ - void (*seg) (DrawablePtr pDrawable, GCPtr pGC, int nseg, xSegment *pseg); - - if (pGC->lineWidth == 0) - { - seg = fbZeroSegment; -#ifndef FBNOPIXADDR - if (pGC->fillStyle == FillSolid && - pGC->lineStyle == LineSolid && - REGION_NUM_RECTS (fbGetCompositeClip(pGC)) == 1) - { - switch (pDrawable->bitsPerPixel) { - case 8: seg = fbPolySegment8; break; - case 16: seg = fbPolySegment16; break; -#ifdef FB_24BIT - case 24: seg = fbPolySegment24; break; -#endif - case 32: seg = fbPolySegment32; break; - } - } -#endif - } - else - { - seg = miPolySegment; - } - (*seg) (pDrawable, pGC, nseg, pseg); -} +/*
+ * Copyright © 1998 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Keith Packard makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+
+void
+fbZeroLine (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int mode,
+ int npt,
+ DDXPointPtr ppt)
+{
+ int x1, y1, x2, y2;
+ int x, y;
+ int dashOffset;
+
+ x = pDrawable->x;
+ y = pDrawable->y;
+ x1 = ppt->x;
+ y1 = ppt->y;
+ dashOffset = pGC->dashOffset;
+ while (--npt)
+ {
+ ++ppt;
+ x2 = ppt->x;
+ y2 = ppt->y;
+ if (mode == CoordModePrevious)
+ {
+ x2 += x1;
+ y2 += y1;
+ }
+ fbSegment (pDrawable, pGC, x1 + x, y1 + y,
+ x2 + x, y2 + y,
+ npt == 1 && pGC->capStyle != CapNotLast,
+ &dashOffset);
+ x1 = x2;
+ y1 = y2;
+ }
+}
+
+void
+fbZeroSegment (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int nseg,
+ xSegment *pSegs)
+{
+ int dashOffset;
+ int x, y;
+ Bool drawLast = pGC->capStyle != CapNotLast;
+
+ x = pDrawable->x;
+ y = pDrawable->y;
+ while (nseg--)
+ {
+ dashOffset = pGC->dashOffset;
+ fbSegment (pDrawable, pGC,
+ pSegs->x1 + x, pSegs->y1 + y,
+ pSegs->x2 + x, pSegs->y2 + y,
+ drawLast,
+ &dashOffset);
+ pSegs++;
+ }
+}
+
+void
+fbFixCoordModePrevious (int npt,
+ DDXPointPtr ppt)
+{
+ int x, y;
+
+ x = ppt->x;
+ y = ppt->y;
+ npt--;
+ while (npt--)
+ {
+ ppt++;
+ x = (ppt->x += x);
+ y = (ppt->y += y);
+ }
+}
+
+void
+fbPolyLine (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int mode,
+ int npt,
+ DDXPointPtr ppt)
+{
+ void (*line) (DrawablePtr, GCPtr, int mode, int npt, DDXPointPtr ppt);
+
+ if (pGC->lineWidth == 0)
+ {
+ line = fbZeroLine;
+#ifndef FBNOPIXADDR
+ if (pGC->fillStyle == FillSolid &&
+ pGC->lineStyle == LineSolid &&
+ RegionNumRects (fbGetCompositeClip(pGC)) == 1)
+ {
+ switch (pDrawable->bitsPerPixel) {
+ case 8: line = fbPolyline8; break;
+ case 16: line = fbPolyline16; break;
+#ifdef FB_24BIT
+ case 24: line = fbPolyline24; break;
+#endif
+ case 32: line = fbPolyline32; break;
+ }
+ }
+#endif
+ }
+ else
+ {
+ if (pGC->lineStyle != LineSolid)
+ line = miWideDash;
+ else
+ line = miWideLine;
+ }
+ (*line) (pDrawable, pGC, mode, npt, ppt);
+}
+
+void
+fbPolySegment (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int nseg,
+ xSegment *pseg)
+{
+ void (*seg) (DrawablePtr pDrawable, GCPtr pGC, int nseg, xSegment *pseg);
+
+ if (pGC->lineWidth == 0)
+ {
+ seg = fbZeroSegment;
+#ifndef FBNOPIXADDR
+ if (pGC->fillStyle == FillSolid &&
+ pGC->lineStyle == LineSolid &&
+ RegionNumRects (fbGetCompositeClip(pGC)) == 1)
+ {
+ switch (pDrawable->bitsPerPixel) {
+ case 8: seg = fbPolySegment8; break;
+ case 16: seg = fbPolySegment16; break;
+#ifdef FB_24BIT
+ case 24: seg = fbPolySegment24; break;
+#endif
+ case 32: seg = fbPolySegment32; break;
+ }
+ }
+#endif
+ }
+ else
+ {
+ seg = miPolySegment;
+ }
+ (*seg) (pDrawable, pGC, nseg, pseg);
+}
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