diff options
Diffstat (limited to 'src/java/com/jogamp/common/util/ValueConv.java')
| -rw-r--r-- | src/java/com/jogamp/common/util/ValueConv.java | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/src/java/com/jogamp/common/util/ValueConv.java b/src/java/com/jogamp/common/util/ValueConv.java index fa49341..9a16b64 100644 --- a/src/java/com/jogamp/common/util/ValueConv.java +++ b/src/java/com/jogamp/common/util/ValueConv.java @@ -5,14 +5,14 @@ package com.jogamp.common.util; * * 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 @@ -22,7 +22,7 @@ package com.jogamp.common.util; * 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. @@ -51,7 +51,7 @@ public class ValueConv { } else { return (short) ( v * 65535.0f ); } - } + } public static final int float_to_int(float v, boolean dSigned) { // float significand 0x007fffff // double significand 0x000fffffffffffffL @@ -63,7 +63,7 @@ public class ValueConv { return (int) (long) ( v * 4294967295.0 ); } } - + public static final byte double_to_byte(double v, boolean dSigned) { // lossy if( dSigned ) { @@ -88,27 +88,27 @@ public class ValueConv { return (int) (long) ( v * 4294967295.0 ); } } - + public static final float byte_to_float(byte v, boolean sSigned) { if( sSigned ) { return (v & 0xff) / ( v > 0 ? 127.0f : -128.0f ) ; } else { return (v & 0xff) / 255.0f ; - } + } } public static final double byte_to_double(byte v, boolean sSigned) { if( sSigned ) { return (v & 0xff) / ( v > 0 ? 127.0 : -128.0 ) ; } else { return (v & 0xff) / 255.0 ; - } - } + } + } public static final float short_to_float(short v, boolean sSigned) { if( sSigned ) { return (v & 0xffff) / ( v > 0 ? 32767.0f : -32768.0f ) ; } else { return (v & 0xffff) / 65535.0f ; - } + } } public static final double short_to_double(short v, boolean sSigned) { // lossy @@ -116,8 +116,8 @@ public class ValueConv { return (v & 0xffff) / ( v > 0 ? 32767.0 : -32768.0 ) ; } else { return (v & 0xffff) / 65535.0 ; - } - } + } + } public static final float int_to_float(int v, boolean sSigned) { // lossy // float significand 0x007fffff @@ -128,30 +128,30 @@ public class ValueConv { return (float) ( v / ( v > 0 ? 2147483647.0 : 2147483648.0 ) ); } else { return (float) ( ((long)v & 0xffffffffL) / 4294967295.0 ); - } + } } public static final double int_to_double(int v, boolean sSigned) { if( sSigned ) { return v / ( v > 0 ? 2147483647.0 : 2147483648.0 ) ; } else { return ((long)v & 0xffffffffL) / 4294967295.0 ; - } + } } - + public static final short byte_to_short(byte v, boolean sSigned, boolean dSigned) { return float_to_short(byte_to_float(v, sSigned), dSigned); } public static final int byte_to_int(byte v, boolean sSigned, boolean dSigned) { return float_to_int(byte_to_float(v, sSigned), dSigned); } - + public static final byte short_to_byte(short v, boolean sSigned, boolean dSigned) { return float_to_byte(short_to_float(v, sSigned), dSigned); } public static final int short_to_int(short v, boolean sSigned, boolean dSigned) { return float_to_int(short_to_float(v, sSigned), dSigned); } - + public static final byte int_to_byte(int v, boolean sSigned, boolean dSigned) { return float_to_byte(int_to_float(v, sSigned), dSigned); } |