Gallery2: Increase the size of the tiles when decoding images

BitmapRegionDecoder was refactored in Android N [1] and bigger tiles
are now better to render images, so increase the size of each tile.

[1] https://issuetracker.google.com/issues/37136991#comment11

BUGBASH-188
BUGBASH-299

Change-Id: Ie9c282fc5a98c9da6bb8ae3bcfe869b8b422a84b

2 files changed, 3 insertions, 3 deletions

diff --git a/src/com/android/gallery3d/ui/TileImageView.java b/src/com/android/gallery3d/ui/TileImageView.java
index c6ddd81cc..1a62fdc26 100644
--- a/src/com/android/gallery3d/ui/TileImageView.java
+++ b/src/com/android/gallery3d/ui/TileImageView.java
@@ -154,9 +154,9 @@ public class TileImageView extends GLView {
         mTileDecoder = mThreadPool.submit(new TileDecoder());
         if (sTileSize == 0) {
             if (isHighResolution(context.getAndroidContext())) {
-                sTileSize = 512 ;
+                sTileSize = 2048;
             } else {
-                sTileSize = 256;
+                sTileSize = 1024;
             }
         }
     }
diff --git a/src/com/android/photos/views/TiledImageRenderer.java b/src/com/android/photos/views/TiledImageRenderer.java
index c4e493b34..58bfdbb54 100644
--- a/src/com/android/photos/views/TiledImageRenderer.java
+++ b/src/com/android/photos/views/TiledImageRenderer.java
@@ -159,7 +159,7 @@ public class TiledImageRenderer {
     }
 
     public static int suggestedTileSize(Context context) {
-        return isHighResolution(context) ? 512 : 256;
+        return isHighResolution(context) ? 2048 : 1024;
     }
 
     private static boolean isHighResolution(Context context) {