diff options
author | Sven Gothel <[email protected]> | 2014-02-23 14:51:06 +0100 |
---|---|---|
committer | Sven Gothel <[email protected]> | 2014-02-23 14:51:06 +0100 |
commit | 3352601e0860584509adf2b76f993d03893ded4b (patch) | |
tree | 974fccc8c0eb2f5ad9d4ffd741dfc35869ed67b5 /src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1555rev.java | |
parent | f51933f0ebe9ae030c26c066e59a728ce08b8559 (diff) | |
parent | c67de337a8aaf52e36104c3f13e273aa19d21f1f (diff) |
Merge branch 'master' into stash_glyphcache
Conflicts:
make/scripts/tests.sh
src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java
src/jogl/classes/com/jogamp/graph/curve/Region.java
src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java
src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java
src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java
src/jogl/classes/com/jogamp/graph/curve/opengl/TextRenderer.java
src/jogl/classes/com/jogamp/graph/font/Font.java
src/jogl/classes/com/jogamp/opengl/math/VectorUtil.java
src/jogl/classes/jogamp/graph/curve/text/GlyphShape.java
src/jogl/classes/jogamp/graph/curve/text/GlyphString.java
src/jogl/classes/jogamp/graph/font/typecast/TypecastFont.java
src/jogl/classes/jogamp/graph/font/typecast/TypecastGlyph.java
src/jogl/classes/jogamp/graph/font/typecast/TypecastRenderer.java
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1555rev.java')
-rw-r--r-- | src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1555rev.java | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1555rev.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1555rev.java index 1234da5f8..5208ea537 100644 --- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1555rev.java +++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1555rev.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 @@ -51,42 +51,44 @@ import java.nio.ByteBuffer; * @author Administrator */ public class Extract1555rev implements Extract { - + /** Creates a new instance of Extract1555rev */ public Extract1555rev() { } - + + @Override 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(); } - + // 00000000,00011111 == 0x001F // 00000011,11100000 == 0x03E0 // 01111100,00000000 == 0x7C00 // 10000000,00000000 == 0x8000 - + extractComponents[0] = (float)( ( ushort & 0x001F ) ) / 31.0f; extractComponents[1] = (float)( ( ushort & 0x003E ) >> 5 ) / 31.0f; extractComponents[2] = (float)( ( ushort & 0x7C00 ) >> 10) / 31.0f; extractComponents[3] = (float)( ( ushort & 0x8000 ) >> 15); } - + + @Override public void shove( float[] shoveComponents, int index, ByteBuffer packedPixel ) { // 00000000,00011111 == 0x001F // 00000011,11100000 == 0x03E0 // 01111100,00000000 == 0x7C00 // 10000000,00000000 == 0x8000 - + 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] * 31) + 0.5f) ) & 0x0000001F ); ushort |= (((int)((shoveComponents[1] * 31) + 0.5f) << 5) & 0x000003E0 ); |