From 833a77ade06affb28e91e75005e48232abfcd6b4 Mon Sep 17 00:00:00 2001
From: tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat, 30 Nov 2002 04:51:11 +0000
Subject: 2002-11-29  Scott Gilbertson  <scottg@mantatest.com>

	* java/awt/image/ColorModel.java (getUnnormalizedComponents,
	getNormalizedComponents): Fix calculation which was using one too
	many bits in the unnormalized format.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@59651 138bc75d-0d04-0410-961f-82ee72b054a4
---
 libjava/ChangeLog                      | 6 ++++++
 libjava/java/awt/image/ColorModel.java | 4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)

(limited to 'libjava')

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 9206f99b796..3b6fd1accb7 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,9 @@
+2002-11-29  Scott Gilbertson  <scottg@mantatest.com>
+
+	* java/awt/image/ColorModel.java (getUnnormalizedComponents,
+	getNormalizedComponents): Fix calculation which was using one too
+	many bits in the unnormalized format.
+
 2002-11-29  Gary Benson  <gbenson@redhat.com>
 
 	For PR libgcj/8759:
diff --git a/libjava/java/awt/image/ColorModel.java b/libjava/java/awt/image/ColorModel.java
index 9cbbf4ba317..14a1b2e73b9 100644
--- a/libjava/java/awt/image/ColorModel.java
+++ b/libjava/java/awt/image/ColorModel.java
@@ -424,7 +424,7 @@ public abstract class ColorModel implements Transparency
     for (int i=0; i<numComponents; i++)
     {
       float in = normComponents[normOffset++];
-      int out = (int) (in * ((2<<getComponentSize(i)) - 1));
+      int out = (int) (in * ((1<<getComponentSize(i)) - 1));
       components[offset++] = out;
     }
     return components;
@@ -447,7 +447,7 @@ public abstract class ColorModel implements Transparency
     for (int i=0; i<numComponents; i++)
     {
       float in = components[offset++];
-      float out = in / ((2<<getComponentSize(i)) - 1);
+      float out = in / ((1<<getComponentSize(i)) - 1);
       normComponents[normOffset++] = out;
     }
     return normComponents;
-- 
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