diff options
author | Kenneth Russel <[email protected]> | 2005-10-24 19:21:03 +0000 |
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committer | Kenneth Russel <[email protected]> | 2005-10-24 19:21:03 +0000 |
commit | d6f9dbc493df725d3d574403549de142c5e1222a (patch) | |
tree | 8eb152b0627f8d1897a27c5204d6ce2efb4963e4 /src/net/java/games/jogl/impl/mipmap/Extract332.java | |
parent | 42843c3290d64c41c9c8a18b93f5ad3c00d35ddc (diff) |
Merged JSR-231 branch on to the main JOGL trunk. The main trunk now
contains the evolving JSR-231 Reference Implementation and the JSR-231
branch is permanently closed.
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@401 232f8b59-042b-4e1e-8c03-345bb8c30851
Diffstat (limited to 'src/net/java/games/jogl/impl/mipmap/Extract332.java')
-rw-r--r-- | src/net/java/games/jogl/impl/mipmap/Extract332.java | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/src/net/java/games/jogl/impl/mipmap/Extract332.java b/src/net/java/games/jogl/impl/mipmap/Extract332.java deleted file mode 100644 index 6a3bcdc0a..000000000 --- a/src/net/java/games/jogl/impl/mipmap/Extract332.java +++ /dev/null @@ -1,74 +0,0 @@ -/* - * License Applicability. Except to the extent portions of this file are - * made subject to an alternative license as permitted in the SGI Free - * Software License B, Version 1.1 (the "License"), the contents of this - * file are subject only to the provisions of the License. You may not use - * 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. - * - * Original Code. The Original Code is: OpenGL Sample Implementation, - * Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, - * 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 - * April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version - * 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X - * Window System(R) (Version 1.3), released October 19, 1998. This software - * was created using the OpenGL(R) version 1.2.1 Sample Implementation - * published by SGI, but has not been independently verified as being - * compliant with the OpenGL(R) version 1.2.1 Specification. - */ - -package net.java.games.jogl.impl.mipmap; - -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 - // 00000011 == 0x03 - byte ubyte = packedPixel.get(); - extractComponents[0] = (float)((ubyte & 0xe0) >> 5) / 7.0f; - 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 ); - b |= (byte)( ( (int)( ( shoveComponents[2] * 3 ) + 0.5f ) ) & 0x03 ); - packedPixel.put( index, b ); - } -} |