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-rw-r--r--src/jogl/classes/com/jogamp/opengl/math/Binary32.java116
1 files changed, 0 insertions, 116 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/math/Binary32.java b/src/jogl/classes/com/jogamp/opengl/math/Binary32.java
deleted file mode 100644
index 599b1ff68..000000000
--- a/src/jogl/classes/com/jogamp/opengl/math/Binary32.java
+++ /dev/null
@@ -1,116 +0,0 @@
-/**
- * Copyright 2013 JogAmp Community. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this list of
- * conditions and the following disclaimer.
- *
- * 2. Redistributions 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.
- *
- * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation are those of the
- * authors and should not be interpreted as representing official policies, either expressed
- * or implied, of JogAmp Community.
- */
-
-package com.jogamp.opengl.math;
-
-/**
- * Functions for interrogating <code>binary32</code> (float) values.
- */
-
-public final class Binary32
-{
- static final int NEGATIVE_ZERO_BITS;
- static final int MASK_SIGN;
- static final int MASK_EXPONENT;
- static final int MASK_SIGNIFICAND;
- static final int BIAS;
-
- static {
- NEGATIVE_ZERO_BITS = 0x80000000;
- MASK_SIGN = 0x80000000;
- MASK_EXPONENT = 0x7ff00000;
- MASK_SIGNIFICAND = 0x7fffff;
- BIAS = 127;
- }
-
- /**
- * <p>
- * Extract and unbias the exponent of the given packed <code>float</code>
- * value.
- * </p>
- * <p>
- * The exponent is encoded <i>biased</i> as a number in the range
- * <code>[0, 255]</code>, with <code>0</code> indicating that the number is
- * <i>subnormal</i> and <code>[1, 254]</code> denoting the actual exponent
- * plus {@link #BIAS}. Infinite and <code>NaN</code> values always have a
- * biased exponent of <code>255</code>.
- * </p>
- * <p>
- * This function will therefore return:
- * </p>
- * <ul>
- * <li>
- * <code>0 - {@link #BIAS} = -127</code> iff the input is a <i>subnormal</i>
- * number.</li>
- * <li>An integer in the range
- * <code>[1 - {@link #BIAS}, 254 - {@link #BIAS}] = [-126, 127]</code> iff
- * the input is a <i>normal</i> number.</li>
- * <li>
- * <code>255 - {@link #BIAS} = 128</code> iff the input is
- * {@link #POSITIVE_INFINITY}, {@link #NEGATIVE_INFINITY}, or
- * <code>NaN</code>.</li>
- * </ul>
- *
- * @see #packSetExponentUnbiasedUnchecked(int)
- */
-
- public static int unpackGetExponentUnbiased(
- final float d)
- {
- final int b = Float.floatToRawIntBits(d);
- final int em = b & Binary32.MASK_EXPONENT;
- final int es = em >> 23;
- return es - Binary32.BIAS;
- }
-
- /**
- * <p>
- * Return the sign of the given float value.
- * </p>
- */
-
- public static int unpackGetSign(
- final float d)
- {
- final int b = Float.floatToRawIntBits(d);
- return ((b & Binary32.MASK_SIGN) >> 31) & 1;
- }
-
- /**
- * <p>
- * Return the significand of the given float value.
- * </p>
- */
-
- public static int unpackGetSignificand(
- final float d)
- {
- final int b = Float.floatToRawIntBits(d);
- return b & Binary32.MASK_SIGNIFICAND;
- }
-}