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-rw-r--r--xorg-server/render/mitrap.c158
1 files changed, 79 insertions, 79 deletions
diff --git a/xorg-server/render/mitrap.c b/xorg-server/render/mitrap.c
index 445f23630..37d917451 100644
--- a/xorg-server/render/mitrap.c
+++ b/xorg-server/render/mitrap.c
@@ -1,79 +1,79 @@
-/*
- *
- * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
- *
- * 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 "scrnintstr.h"
-#include "gcstruct.h"
-#include "pixmapstr.h"
-#include "windowstr.h"
-#include "servermd.h"
-#include "mi.h"
-#include "picturestr.h"
-#include "mipict.h"
-
-static xFixed
-miLineFixedX (xLineFixed *l, xFixed y, Bool ceil)
-{
- xFixed dx = l->p2.x - l->p1.x;
- xFixed_32_32 ex = (xFixed_32_32) (y - l->p1.y) * dx;
- xFixed dy = l->p2.y - l->p1.y;
- if (ceil)
- ex += (dy - 1);
- return l->p1.x + (xFixed) (ex / dy);
-}
-
-void
-miTrapezoidBounds (int ntrap, xTrapezoid *traps, BoxPtr box)
-{
- box->y1 = MAXSHORT;
- box->y2 = MINSHORT;
- box->x1 = MAXSHORT;
- box->x2 = MINSHORT;
- for (; ntrap; ntrap--, traps++)
- {
- INT16 x1, y1, x2, y2;
-
- if (!xTrapezoidValid(traps))
- continue;
- y1 = xFixedToInt (traps->top);
- if (y1 < box->y1)
- box->y1 = y1;
-
- y2 = xFixedToInt (xFixedCeil (traps->bottom));
- if (y2 > box->y2)
- box->y2 = y2;
-
- x1 = xFixedToInt (min (miLineFixedX (&traps->left, traps->top, FALSE),
- miLineFixedX (&traps->left, traps->bottom, FALSE)));
- if (x1 < box->x1)
- box->x1 = x1;
-
- x2 = xFixedToInt (xFixedCeil (max (miLineFixedX (&traps->right, traps->top, TRUE),
- miLineFixedX (&traps->right, traps->bottom, TRUE))));
- if (x2 > box->x2)
- box->x2 = x2;
- }
-}
+/*
+ *
+ * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
+ *
+ * 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 "scrnintstr.h"
+#include "gcstruct.h"
+#include "pixmapstr.h"
+#include "windowstr.h"
+#include "servermd.h"
+#include "mi.h"
+#include "picturestr.h"
+#include "mipict.h"
+
+static xFixed
+miLineFixedX (xLineFixed *l, xFixed y, Bool ceil)
+{
+ xFixed dx = l->p2.x - l->p1.x;
+ xFixed_32_32 ex = (xFixed_32_32) (y - l->p1.y) * dx;
+ xFixed dy = l->p2.y - l->p1.y;
+ if (ceil)
+ ex += (dy - 1);
+ return l->p1.x + (xFixed) (ex / dy);
+}
+
+void
+miTrapezoidBounds (int ntrap, xTrapezoid *traps, BoxPtr box)
+{
+ box->y1 = MAXSHORT;
+ box->y2 = MINSHORT;
+ box->x1 = MAXSHORT;
+ box->x2 = MINSHORT;
+ for (; ntrap; ntrap--, traps++)
+ {
+ INT16 x1, y1, x2, y2;
+
+ if (!xTrapezoidValid(traps))
+ continue;
+ y1 = xFixedToInt (traps->top);
+ if (y1 < box->y1)
+ box->y1 = y1;
+
+ y2 = xFixedToInt (xFixedCeil (traps->bottom));
+ if (y2 > box->y2)
+ box->y2 = y2;
+
+ x1 = xFixedToInt (min (miLineFixedX (&traps->left, traps->top, FALSE),
+ miLineFixedX (&traps->left, traps->bottom, FALSE)));
+ if (x1 < box->x1)
+ box->x1 = x1;
+
+ x2 = xFixedToInt (xFixedCeil (max (miLineFixedX (&traps->right, traps->top, TRUE),
+ miLineFixedX (&traps->right, traps->bottom, TRUE))));
+ if (x2 > box->x2)
+ box->x2 = x2;
+ }
+}