commit f877308f77f7c6f3edd91618a092207dd3be9077
author Romain Guy <romainguy@google.com> Thu Jul 12 18:01:00 2012 -0700
committer Romain Guy <romainguy@google.com> Thu Jul 12 18:01:00 2012 -0700
tree 57954a9b36692a12d0c881664c3774d378828a5b
parent 7d3082a3f09e32e7c42b2896e90902157039b10e

Remove obsolete optimization

Change-Id: I2d43c009c62a7f4a4a2e0a6303bdfa692c4b8c8c

core/java/android/view/View.java

diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 5f8c75a..0dc58a2 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -10128,8 +10128,7 @@
     @ViewDebug.ExportedProperty(category = "drawing")
     public boolean isOpaque() {
         return (mPrivateFlags & OPAQUE_MASK) == OPAQUE_MASK &&
-                ((mTransformationInfo != null ? mTransformationInfo.mAlpha : 1)
-                        >= 1.0f - ViewConfiguration.ALPHA_THRESHOLD);
+                ((mTransformationInfo != null ? mTransformationInfo.mAlpha : 1.0f) >= 1.0f);
     }
 
     /**

core/java/android/view/ViewConfiguration.java

diff --git a/core/java/android/view/ViewConfiguration.java b/core/java/android/view/ViewConfiguration.java
index 823befb..107f1cc 100644
--- a/core/java/android/view/ViewConfiguration.java
+++ b/core/java/android/view/ViewConfiguration.java
@@ -30,24 +30,6 @@
  */
 public class ViewConfiguration {
     /**
-     * Expected bit depth of the display panel.
-     *
-     * @hide
-     */
-    public static final float PANEL_BIT_DEPTH = 24;
-
-    /**
-     * Minimum alpha required for a view to draw.
-     *
-     * @hide
-     */
-    public static final float ALPHA_THRESHOLD = 0.5f / PANEL_BIT_DEPTH;
-    /**
-     * @hide
-     */
-    public static final float ALPHA_THRESHOLD_INT = 0x7f / PANEL_BIT_DEPTH;
-
-    /**
      * Defines the width of the horizontal scrollbar and the height of the vertical scrollbar in
      * dips
      */