diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/glu/mipmap/Extract332.java')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/glu/mipmap/Extract332.java | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract332.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract332.java index 92d141be5..6cdbc5cb0 100644 --- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract332.java +++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract332.java @@ -6,15 +6,15 @@ * this file except in compliance with the License. You may obtain a copy * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: - * + * * http://oss.sgi.com/projects/FreeB - * + * * Note that, as provided in the License, the Software is distributed on an * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A * PARTICULAR PURPOSE, AND NON-INFRINGEMENT. - * + * * NOTE: The Original Code (as defined below) has been licensed to Sun * Microsystems, Inc. ("Sun") under the SGI Free Software License B * (Version 1.1), shown above ("SGI License"). Pursuant to Section @@ -30,7 +30,7 @@ * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. * Copyright in any portions created by third parties is as indicated * elsewhere herein. All Rights Reserved. - * + * * Additional Notice Provisions: The application programming interfaces * established by SGI in conjunction with the Original Code are The * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released @@ -51,11 +51,11 @@ import java.nio.ByteBuffer; * @author Administrator */ public class Extract332 implements Extract { - + /** Creates a new instance of Extract332 */ public Extract332() { } - + public void extract( boolean isSwap, ByteBuffer packedPixel, float[] extractComponents ) { // 11100000 == 0xe0 // 00011100 == 0x1c @@ -65,16 +65,16 @@ public class Extract332 implements Extract { extractComponents[1] = (float)((ubyte & 0x1c) >> 2) / 7.0f; extractComponents[2] = (float)((ubyte & 0x03)) / 3.0f; } - + public void shove( float[] shoveComponents, int index, ByteBuffer packedPixel ) { // 11100000 == 0xE0 // 00011100 == 0x1C // 00000011 == 0x03 - + assert( 0.0f <= shoveComponents[0] && shoveComponents[0] <= 1.0f ); assert( 0.0f <= shoveComponents[1] && shoveComponents[1] <= 1.0f ); assert( 0.0f <= shoveComponents[2] && shoveComponents[2] <= 1.0f ); - + // due to limited precision, need to round before shoving byte b = (byte)( ( (int)( ( shoveComponents[0] * 7 ) + 0.5f ) << 5 ) & 0xE0 ); b |= (byte)( ( (int)( ( shoveComponents[1] * 7 ) + 0.5f ) << 2 ) & 0x1C ); |