Implement FlushCaches TODO

Change-Id: Id05429e98ffe0858275b32c41fb215c1d8d930b2

2 files changed, 10 insertions, 3 deletions

diff --git a/core/java/android/view/ThreadedRenderer.java b/core/java/android/view/ThreadedRenderer.java
index 8417887..9c9a939 100644
--- a/core/java/android/view/ThreadedRenderer.java
+++ b/core/java/android/view/ThreadedRenderer.java
@@ -33,8 +33,6 @@ import java.io.PrintWriter;
 /**
  * Hardware renderer that proxies the rendering to a render thread. Most calls
  * are currently synchronous.
- * TODO: Make draw() async.
- * TODO: Figure out how to share the DisplayList between two threads (global lock?)
  *
  * The UI thread can block on the RenderThread, but RenderThread must never
  * block on the UI thread.
@@ -117,7 +115,7 @@ public class ThreadedRenderer extends HardwareRenderer {
     @Override
     void destroyHardwareResources(View view) {
         destroyResources(view);
-        // TODO: GLES20Canvas.flushCaches(GLES20Canvas.FLUSH_CACHES_LAYERS);
+        nFlushCaches(mNativeProxy, GLES20Canvas.FLUSH_CACHES_LAYERS);
     }
 
     private static void destroyResources(View view) {
@@ -368,6 +366,8 @@ public class ThreadedRenderer extends HardwareRenderer {
     private static native boolean nCopyLayerInto(long nativeProxy, long layer, long bitmap);
     private static native void nDestroyLayer(long nativeProxy, long layer);
 
+    private static native void nFlushCaches(long nativeProxy, int flushMode);
+
     private static native void nFence(long nativeProxy);
     private static native void nNotifyFramePending(long nativeProxy);
 }
diff --git a/core/jni/android_view_ThreadedRenderer.cpp b/core/jni/android_view_ThreadedRenderer.cpp
index 5bc0f62..6f256f0 100644
--- a/core/jni/android_view_ThreadedRenderer.cpp
+++ b/core/jni/android_view_ThreadedRenderer.cpp
@@ -293,6 +293,12 @@ static void android_view_ThreadedRenderer_destroyLayer(JNIEnv* env, jobject claz
     proxy->destroyLayer(layer);
 }
 
+static void android_view_ThreadedRenderer_flushCaches(JNIEnv* env, jobject clazz,
+        jlong proxyPtr, jint flushMode) {
+    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
+    proxy->flushCaches(static_cast<Caches::FlushMode>(flushMode));
+}
+
 static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz,
         jlong proxyPtr) {
     RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
@@ -334,6 +340,7 @@ static JNINativeMethod gMethods[] = {
     { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer },
     { "nCopyLayerInto", "(JJJ)Z", (void*) android_view_ThreadedRenderer_copyLayerInto },
     { "nDestroyLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_destroyLayer },
+    { "nFlushCaches", "(JI)V", (void*) android_view_ThreadedRenderer_flushCaches },
     { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence },
     { "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending },
 #endif