diff options
author | First Last <[email protected]> | 2005-02-26 01:41:28 +0000 |
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committer | First Last <[email protected]> | 2005-02-26 01:41:28 +0000 |
commit | 2bb02ad536c5404f008ff71c6d4ca013abaff683 (patch) | |
tree | 81b87f2bc3bd4bfbb005eb0a7c4cb1da54080d92 /src/net/java/games/jogl/impl/mipmap/ExtractSShort.java | |
parent | 167641d406619ba710e2d50005b6886d2874a251 (diff) |
This commit was manufactured by cvs2svn to create branch 'JSR-231'.
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/branches/JSR-231@244 232f8b59-042b-4e1e-8c03-345bb8c30851
Diffstat (limited to 'src/net/java/games/jogl/impl/mipmap/ExtractSShort.java')
-rw-r--r-- | src/net/java/games/jogl/impl/mipmap/ExtractSShort.java | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/net/java/games/jogl/impl/mipmap/ExtractSShort.java b/src/net/java/games/jogl/impl/mipmap/ExtractSShort.java new file mode 100644 index 000000000..73a0f9c5e --- /dev/null +++ b/src/net/java/games/jogl/impl/mipmap/ExtractSShort.java @@ -0,0 +1,66 @@ +/* + * 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 ExtractSShort implements ExtractPrimitive { + + /** Creates a new instance of ExtractSShort */ + public ExtractSShort() { + } + + public double extract( boolean isSwap, ByteBuffer ushort ) { + short s = 0; + if( isSwap ) { + s = Mipmap.GLU_SWAP_2_BYTES( ushort.getShort() ); + } else { + s = ushort.getShort(); + } + assert( s <= 32767 ); + return( s ); + } + + public void shove( double value, int index, ByteBuffer data ) { + assert(0.0 <= value && value < 32768.0); + ShortBuffer sb = data.asShortBuffer(); + sb.position( index ); + sb.put( (short)value ); + } +} |