diff --git a/core/jni/com_android_internal_view_animation_NativeInterpolatorFactoryHelper.cpp b/core/jni/com_android_internal_view_animation_NativeInterpolatorFactoryHelper.cpp
new file mode 100644
index 0000000..c2d3dd1
--- /dev/null
+++ b/core/jni/com_android_internal_view_animation_NativeInterpolatorFactoryHelper.cpp
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "OpenGLRenderer"
+
+#include "jni.h"
+#include <nativehelper/JNIHelp.h>
+#include <android_runtime/AndroidRuntime.h>
+
+#include <Interpolator.h>
+
+namespace android {
+
+using namespace uirenderer;
+
+#ifdef USE_OPENGL_RENDERER
+
+static jlong createAccelerateDecelerateInterpolator(JNIEnv* env, jobject clazz) {
+    return reinterpret_cast<jlong>(new AccelerateDecelerateInterpolator());
+}
+
+static jlong createLutInterpolator(JNIEnv* env, jobject clazz, jfloatArray jlut) {
+    jsize len = env->GetArrayLength(jlut);
+    if (len <= 0) {
+        return 0;
+    }
+    float* lut = new float[len];
+    env->GetFloatArrayRegion(jlut, 0, len, lut);
+    return reinterpret_cast<jlong>(new LUTInterpolator(lut, len));
+}
+
+#endif
+
+// ----------------------------------------------------------------------------
+// JNI Glue
+// ----------------------------------------------------------------------------
+
+const char* const kClassPathName = "com/android/internal/view/animation/NativeInterpolatorFactoryHelper";
+
+static JNINativeMethod gMethods[] = {
+#ifdef USE_OPENGL_RENDERER
+    { "createAccelerateDecelerateInterpolator", "()J", (void*) createAccelerateDecelerateInterpolator },
+    { "createLutInterpolator", "([F)J", (void*) createLutInterpolator },
+#endif
+};
+
+int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv* env) {
+    return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods));
+}
+
+
+} // namespace android