Destroy cached textures when system runs out of resources

Signed-off-by: Jorge Ruesga <jorge@ruesga.com>

3 files changed, 35 insertions, 2 deletions

diff --git a/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseActivity.java b/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseActivity.java
index 6469a18..973618d 100644
--- a/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseActivity.java
+++ b/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseActivity.java
@@ -156,4 +156,16 @@ public class PhotoPhaseActivity extends Activity implements OnTouchListener {
         }
         return false;
     }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void onLowMemory() {
+        super.onLowMemory();
+        Log.i(TAG, "onLowMemory");
+        // Pause the wallpaper and destroy the cached textures
+        mRenderer.onPause();
+        mRenderer.onLowMemory();
+    }
 }
diff --git a/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseRenderer.java b/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseRenderer.java
index a101ce0..6523b5d 100644
--- a/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseRenderer.java
+++ b/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseRenderer.java
@@ -203,7 +203,7 @@ public class PhotoPhaseRenderer implements GLSurfaceView.Renderer {
     }
 
     /**
-     * Method called when when renderer is created
+     * Method called when renderer is created
      */
     public void onCreate() {
         if (DEBUG) Log.d(TAG, "onCreate [" + mInstance + "]");
@@ -221,7 +221,7 @@ public class PhotoPhaseRenderer implements GLSurfaceView.Renderer {
     }
 
     /**
-     * Method called when when renderer is destroyed
+     * Method called when renderer is destroyed
      */
     public void onDestroy() {
         if (DEBUG) Log.d(TAG, "onDestroy [" + mInstance + "]");
@@ -238,6 +238,13 @@ public class PhotoPhaseRenderer implements GLSurfaceView.Renderer {
     }
 
     /**
+     * Method called when system runs under low memory
+     */
+    public void onLowMemory() {
+        mTextureManager.emptyTextureQueue(false);
+    }
+
+    /**
      * Method called when the renderer should be paused
      */
     public void onPause() {
diff --git a/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseWallpaper.java b/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseWallpaper.java
index 5a09b49..8385032 100644
--- a/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseWallpaper.java
+++ b/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseWallpaper.java
@@ -165,6 +165,20 @@ public class PhotoPhaseWallpaper
      * {@inheritDoc}
      */
     @Override
+    public void onLowMemory() {
+        super.onLowMemory();
+        Log.i(TAG, "onLowMemory");
+        for(PhotoPhaseRenderer renderer : mRenderers) {
+            // Pause the wallpaper and destroy the cached textures
+            renderer.onPause();
+            renderer.onLowMemory();
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
     public void onInitializeEGLView(GLSurfaceView view) {
         if (DEBUG) Log.d(TAG, "onInitializeEGLView");
     }