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Diffstat (limited to 'src/net/java/games/jogl/impl/mipmap/Extract4444rev.java')
-rw-r--r--src/net/java/games/jogl/impl/mipmap/Extract4444rev.java87
1 files changed, 0 insertions, 87 deletions
diff --git a/src/net/java/games/jogl/impl/mipmap/Extract4444rev.java b/src/net/java/games/jogl/impl/mipmap/Extract4444rev.java
deleted file mode 100644
index e8adf3004..000000000
--- a/src/net/java/games/jogl/impl/mipmap/Extract4444rev.java
+++ /dev/null
@@ -1,87 +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.*;
-
-/**
- *
- * @author Administrator
- */
-public class Extract4444rev implements Extract {
-
- /** Creates a new instance of Extract4444rev */
- public Extract4444rev() {
- }
-
- public void extract( boolean isSwap, ByteBuffer packedPixel, float[] extractComponents ) {
- int ushort = 0;
-
- if( isSwap ) {
- ushort = 0x0000FFFF & Mipmap.GLU_SWAP_2_BYTES( packedPixel.getShort() );
- } else {
- ushort = 0x0000FFFF & packedPixel.getShort();
- }
-
- // 00000000,00001111 == 0x000F
- // 00000000,11110000 == 0x00F0
- // 00001111,00000000 == 0x0F00
- // 11110000,00000000 == 0xF000
-
- extractComponents[0] = (float)( ( ushort & 0x000F ) ) / 15.0f;
- extractComponents[1] = (float)( ( ushort & 0x00F0 ) >> 4 ) / 15.0f;
- extractComponents[2] = (float)( ( ushort & 0x0F00 ) >> 8 ) / 15.0f;
- extractComponents[3] = (float)( ( ushort & 0xF000 ) >> 12 ) / 15.0f;
- }
-
- public void shove( float[] shoveComponents, int index, ByteBuffer packedPixel ) {
- // 11110000,00000000 == 0xF000
- // 00001111,00000000 == 0x0F00
- // 00000000,11110000 == 0x00F0
- // 00000000,00001111 == 0x000F
-
- 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 );
- assert( 0.0f <= shoveComponents[3] && shoveComponents[3] <= 1.0f );
-
- // due to limited precision, need to round before shoving
- int ushort = (((int)((shoveComponents[0] * 15) + 0.5f) ) & 0x0000000F );
- ushort |= (((int)((shoveComponents[1] * 15) + 0.5f) << 4) & 0x000000F0 );
- ushort |= (((int)((shoveComponents[2] * 15) + 0.5f) << 8) & 0x00000F00 );
- ushort |= (((int)((shoveComponents[3] * 15) + 0.5f) << 12) & 0x0000F000 );
- packedPixel.asShortBuffer().put( index, (short)ushort );
- }
-}