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author | marha <marha@users.sourceforge.net> | 2010-06-11 12:14:52 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-06-11 12:14:52 +0000 |
commit | 4c61bf84b11e26e6f22648668c95ea760a379163 (patch) | |
tree | 0ac762ab2815eae283dded7447ad7cb5a54b926a /xorg-server/mi/mispans.h | |
parent | e1dabd2ce8be0d70c6c15353b58de256129dfd1f (diff) | |
download | vcxsrv-4c61bf84b11e26e6f22648668c95ea760a379163.tar.gz vcxsrv-4c61bf84b11e26e6f22648668c95ea760a379163.tar.bz2 vcxsrv-4c61bf84b11e26e6f22648668c95ea760a379163.zip |
xserver git update 11/6/2010
Diffstat (limited to 'xorg-server/mi/mispans.h')
-rw-r--r-- | xorg-server/mi/mispans.h | 194 |
1 files changed, 92 insertions, 102 deletions
diff --git a/xorg-server/mi/mispans.h b/xorg-server/mi/mispans.h index 8151415cc..5a5f5d2b6 100644 --- a/xorg-server/mi/mispans.h +++ b/xorg-server/mi/mispans.h @@ -1,102 +1,92 @@ -/*********************************************************** - -Copyright 1989, 1998 The Open Group - -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. - -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 -OPEN GROUP 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 Open Group 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 Open Group. - - -Copyright 1989 by Digital Equipment Corporation, Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -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 Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL 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. - -******************************************************************/ - -#ifndef MISPANS_H -#define MISPANS_H - -typedef struct { - int count; /* number of spans */ - DDXPointPtr points; /* pointer to list of start points */ - int *widths; /* pointer to list of widths */ -} Spans; - -typedef struct { - int size; /* Total number of *Spans allocated */ - int count; /* Number of *Spans actually in group */ - Spans *group; /* List of Spans */ - int ymin, ymax; /* Min, max y values encountered */ -} SpanGroup; - -/* Initialize SpanGroup. MUST BE DONE before use. */ -extern _X_EXPORT void miInitSpanGroup( - SpanGroup * /*spanGroup*/ -); - -/* Add a Spans to a SpanGroup. The spans MUST BE in y-sorted order */ -extern _X_EXPORT void miAppendSpans( - SpanGroup * /*spanGroup*/, - SpanGroup * /*otherGroup*/, - Spans * /*spans*/ -); - -/* Paint a span group, insuring that each pixel is painted at most once */ -extern _X_EXPORT void miFillUniqueSpanGroup( - DrawablePtr /*pDraw*/, - GCPtr /*pGC*/, - SpanGroup * /*spanGroup*/ -); - -/* Free up data in a span group. MUST BE DONE or you'll suffer memory leaks */ -extern _X_EXPORT void miFreeSpanGroup( - SpanGroup * /*spanGroup*/ -); - -extern _X_EXPORT int miClipSpans( - RegionPtr /*prgnDst*/, - DDXPointPtr /*ppt*/, - int * /*pwidth*/, - int /*nspans*/, - DDXPointPtr /*pptNew*/, - int * /*pwidthNew*/, - int /*fSorted*/ -); - -/* Rops which must use span groups */ -#define miSpansCarefulRop(rop) (((rop) & 0xc) == 0x8 || ((rop) & 0x3) == 0x2) -#define miSpansEasyRop(rop) (!miSpansCarefulRop(rop)) - -#endif /* MISPANS_H */ +/***********************************************************
+
+Copyright 1989, 1998 The Open Group
+
+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.
+
+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
+OPEN GROUP 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 Open Group 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 Open Group.
+
+
+Copyright 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+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 Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL 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.
+
+******************************************************************/
+
+#ifndef MISPANS_H
+#define MISPANS_H
+
+typedef struct {
+ int count; /* number of spans */
+ DDXPointPtr points; /* pointer to list of start points */
+ int *widths; /* pointer to list of widths */
+} Spans;
+
+typedef struct {
+ int size; /* Total number of *Spans allocated */
+ int count; /* Number of *Spans actually in group */
+ Spans *group; /* List of Spans */
+ int ymin, ymax; /* Min, max y values encountered */
+} SpanGroup;
+
+/* Initialize SpanGroup. MUST BE DONE before use. */
+extern _X_EXPORT void miInitSpanGroup(
+ SpanGroup * /*spanGroup*/
+);
+
+/* Add a Spans to a SpanGroup. The spans MUST BE in y-sorted order */
+extern _X_EXPORT void miAppendSpans(
+ SpanGroup * /*spanGroup*/,
+ SpanGroup * /*otherGroup*/,
+ Spans * /*spans*/
+);
+
+/* Paint a span group, insuring that each pixel is painted at most once */
+extern _X_EXPORT void miFillUniqueSpanGroup(
+ DrawablePtr /*pDraw*/,
+ GCPtr /*pGC*/,
+ SpanGroup * /*spanGroup*/
+);
+
+/* Free up data in a span group. MUST BE DONE or you'll suffer memory leaks */
+extern _X_EXPORT void miFreeSpanGroup(
+ SpanGroup * /*spanGroup*/
+);
+
+/* Rops which must use span groups */
+#define miSpansCarefulRop(rop) (((rop) & 0xc) == 0x8 || ((rop) & 0x3) == 0x2)
+#define miSpansEasyRop(rop) (!miSpansCarefulRop(rop))
+
+#endif /* MISPANS_H */
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