diff options
Diffstat (limited to 'xorg-server/mi/mispans.h')
| -rw-r--r-- | xorg-server/mi/mispans.h | 179 |
1 files changed, 87 insertions, 92 deletions
diff --git a/xorg-server/mi/mispans.h b/xorg-server/mi/mispans.h index 5a5f5d2b6..f3148ff19 100644 --- a/xorg-server/mi/mispans.h +++ b/xorg-server/mi/mispans.h @@ -1,92 +1,87 @@ -/***********************************************************
-
-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 */
+/*********************************************************** + +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 */ |