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authorSven Gothel <[email protected]>2014-02-23 14:51:06 +0100
committerSven Gothel <[email protected]>2014-02-23 14:51:06 +0100
commit3352601e0860584509adf2b76f993d03893ded4b (patch)
tree974fccc8c0eb2f5ad9d4ffd741dfc35869ed67b5 /src/jogl/classes/com/jogamp/opengl/math/FixedPoint.java
parentf51933f0ebe9ae030c26c066e59a728ce08b8559 (diff)
parentc67de337a8aaf52e36104c3f13e273aa19d21f1f (diff)
Merge branch 'master' into stash_glyphcache
Conflicts: make/scripts/tests.sh src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java src/jogl/classes/com/jogamp/graph/curve/Region.java src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java src/jogl/classes/com/jogamp/graph/curve/opengl/TextRenderer.java src/jogl/classes/com/jogamp/graph/font/Font.java src/jogl/classes/com/jogamp/opengl/math/VectorUtil.java src/jogl/classes/jogamp/graph/curve/text/GlyphShape.java src/jogl/classes/jogamp/graph/curve/text/GlyphString.java src/jogl/classes/jogamp/graph/font/typecast/TypecastFont.java src/jogl/classes/jogamp/graph/font/typecast/TypecastGlyph.java src/jogl/classes/jogamp/graph/font/typecast/TypecastRenderer.java
Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/math/FixedPoint.java')
-rw-r--r--src/jogl/classes/com/jogamp/opengl/math/FixedPoint.java61
1 files changed, 61 insertions, 0 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/math/FixedPoint.java b/src/jogl/classes/com/jogamp/opengl/math/FixedPoint.java
new file mode 100644
index 000000000..b7dbf183f
--- /dev/null
+++ b/src/jogl/classes/com/jogamp/opengl/math/FixedPoint.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2009 Sun Microsystems, Inc. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ */
+
+package com.jogamp.opengl.math;
+
+public class FixedPoint {
+ public static final int toFixed(int value) {
+ if (value < -32768) value = -32768;
+ if (value > 32767) value = 32767;
+ return value * 65536;
+ }
+
+ public static final int toFixed(float value) {
+ if (value < -32768) value = -32768;
+ if (value > 32767) value = 32767;
+ return (int)(value * 65536.0f);
+ }
+
+ public static final float toFloat(int value) {
+ return (float)value/65536.0f;
+ }
+
+ public static final int mult(int x1, int x2) {
+ return (int) ( ((long)x1*(long)x2)/65536 );
+ }
+
+ public static final int div(int x1, int x2) {
+ return (int) ( (((long)x1)<<16)/x2 );
+ }
+}
+