Add BitmapFactory.Options.inMutable to load mutable bitmaps.

Change-Id: Iaa222127520f3aa55072d44af12ee3477908b876

2 files changed, 10 insertions, 1 deletions

diff --git a/graphics/java/android/graphics/Bitmap.java b/graphics/java/android/graphics/Bitmap.java
index a8efd00..e67ceed 100644
--- a/graphics/java/android/graphics/Bitmap.java
+++ b/graphics/java/android/graphics/Bitmap.java
@@ -53,6 +53,7 @@ public final class Bitmap implements Parcelable {
      */
     public byte[] mBuffer;
 
+    @SuppressWarnings({"FieldCanBeLocal", "UnusedDeclaration"}) // Keep to finalize native resources
     private final BitmapFinalizer mFinalizer;
 
     private final boolean mIsMutable;
diff --git a/graphics/java/android/graphics/BitmapFactory.java b/graphics/java/android/graphics/BitmapFactory.java
index 8309f7a..dd6bf19 100644
--- a/graphics/java/android/graphics/BitmapFactory.java
+++ b/graphics/java/android/graphics/BitmapFactory.java
@@ -64,6 +64,14 @@ public class BitmapFactory {
         public Bitmap inBitmap;
 
         /**
+         * If set, decode methods will always return a mutable Bitmap instead of
+         * an immutable one. This can be used for instance to programmatically apply
+         * effects to a Bitmap loaded through BitmapFactory.
+         */
+        @SuppressWarnings({"UnusedDeclaration"}) // used in native code
+        public boolean inMutable;
+
+        /**
          * If set to true, the decoder will return null (no bitmap), but
          * the out... fields will still be set, allowing the caller to query
          * the bitmap without having to allocate the memory for its pixels.
@@ -523,7 +531,7 @@ public class BitmapFactory {
             }
             bm.setDensity(targetDensity);
         }
-        
+
         return bm;
     }