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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/fbfillrect.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/fbfillrect.c')
-rw-r--r-- | xorg-server/fb/fbfillrect.c | 224 |
1 files changed, 112 insertions, 112 deletions
diff --git a/xorg-server/fb/fbfillrect.c b/xorg-server/fb/fbfillrect.c index 4e4edb3fd..66ed77fa5 100644 --- a/xorg-server/fb/fbfillrect.c +++ b/xorg-server/fb/fbfillrect.c @@ -1,112 +1,112 @@ -/* - * 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 -fbPolyFillRect(DrawablePtr pDrawable, - GCPtr pGC, - int nrect, - xRectangle *prect) -{ - RegionPtr pClip = fbGetCompositeClip(pGC); - register BoxPtr pbox; - BoxPtr pextent; - int extentX1, extentX2, extentY1, extentY2; - int fullX1, fullX2, fullY1, fullY2; - int partX1, partX2, partY1, partY2; - int xorg, yorg; - int n; - - xorg = pDrawable->x; - yorg = pDrawable->y; - - pextent = REGION_EXTENTS(pGC->pScreen, pClip); - extentX1 = pextent->x1; - extentY1 = pextent->y1; - extentX2 = pextent->x2; - extentY2 = pextent->y2; - while (nrect--) - { - fullX1 = prect->x + xorg; - fullY1 = prect->y + yorg; - fullX2 = fullX1 + (int) prect->width; - fullY2 = fullY1 + (int) prect->height; - prect++; - - if (fullX1 < extentX1) - fullX1 = extentX1; - - if (fullY1 < extentY1) - fullY1 = extentY1; - - if (fullX2 > extentX2) - fullX2 = extentX2; - - if (fullY2 > extentY2) - fullY2 = extentY2; - - if ((fullX1 >= fullX2) || (fullY1 >= fullY2)) - continue; - n = REGION_NUM_RECTS (pClip); - if (n == 1) - { - fbFill (pDrawable, - pGC, - fullX1, fullY1, fullX2-fullX1, fullY2-fullY1); - } - else - { - pbox = REGION_RECTS(pClip); - /* - * clip the rectangle to each box in the clip region - * this is logically equivalent to calling Intersect() - */ - while(n--) - { - partX1 = pbox->x1; - if (partX1 < fullX1) - partX1 = fullX1; - partY1 = pbox->y1; - if (partY1 < fullY1) - partY1 = fullY1; - partX2 = pbox->x2; - if (partX2 > fullX2) - partX2 = fullX2; - partY2 = pbox->y2; - if (partY2 > fullY2) - partY2 = fullY2; - - pbox++; - - if (partX1 < partX2 && partY1 < partY2) - fbFill (pDrawable, pGC, - partX1, partY1, - partX2 - partX1, partY2 - partY1); - } - } - } -} +/*
+ * 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
+fbPolyFillRect(DrawablePtr pDrawable,
+ GCPtr pGC,
+ int nrect,
+ xRectangle *prect)
+{
+ RegionPtr pClip = fbGetCompositeClip(pGC);
+ register BoxPtr pbox;
+ BoxPtr pextent;
+ int extentX1, extentX2, extentY1, extentY2;
+ int fullX1, fullX2, fullY1, fullY2;
+ int partX1, partX2, partY1, partY2;
+ int xorg, yorg;
+ int n;
+
+ xorg = pDrawable->x;
+ yorg = pDrawable->y;
+
+ pextent = RegionExtents(pClip);
+ extentX1 = pextent->x1;
+ extentY1 = pextent->y1;
+ extentX2 = pextent->x2;
+ extentY2 = pextent->y2;
+ while (nrect--)
+ {
+ fullX1 = prect->x + xorg;
+ fullY1 = prect->y + yorg;
+ fullX2 = fullX1 + (int) prect->width;
+ fullY2 = fullY1 + (int) prect->height;
+ prect++;
+
+ if (fullX1 < extentX1)
+ fullX1 = extentX1;
+
+ if (fullY1 < extentY1)
+ fullY1 = extentY1;
+
+ if (fullX2 > extentX2)
+ fullX2 = extentX2;
+
+ if (fullY2 > extentY2)
+ fullY2 = extentY2;
+
+ if ((fullX1 >= fullX2) || (fullY1 >= fullY2))
+ continue;
+ n = RegionNumRects (pClip);
+ if (n == 1)
+ {
+ fbFill (pDrawable,
+ pGC,
+ fullX1, fullY1, fullX2-fullX1, fullY2-fullY1);
+ }
+ else
+ {
+ pbox = RegionRects(pClip);
+ /*
+ * clip the rectangle to each box in the clip region
+ * this is logically equivalent to calling Intersect()
+ */
+ while(n--)
+ {
+ partX1 = pbox->x1;
+ if (partX1 < fullX1)
+ partX1 = fullX1;
+ partY1 = pbox->y1;
+ if (partY1 < fullY1)
+ partY1 = fullY1;
+ partX2 = pbox->x2;
+ if (partX2 > fullX2)
+ partX2 = fullX2;
+ partY2 = pbox->y2;
+ if (partY2 > fullY2)
+ partY2 = fullY2;
+
+ pbox++;
+
+ if (partX1 < partX2 && partY1 < partY2)
+ fbFill (pDrawable, pGC,
+ partX1, partY1,
+ partX2 - partX1, partY2 - partY1);
+ }
+ }
+ }
+}
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