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authorSven Gothel <[email protected]>2014-02-23 14:51:06 +0100
committerSven Gothel <[email protected]>2014-02-23 14:51:06 +0100
commit3352601e0860584509adf2b76f993d03893ded4b (patch)
tree974fccc8c0eb2f5ad9d4ffd741dfc35869ed67b5 /src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1555rev.java
parentf51933f0ebe9ae030c26c066e59a728ce08b8559 (diff)
parentc67de337a8aaf52e36104c3f13e273aa19d21f1f (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.java26
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 );