diff --git a/native/android/Android.bp b/native/android/Android.bp
index ed73f39..797d3fd 100644
--- a/native/android/Android.bp
+++ b/native/android/Android.bp
@@ -37,6 +37,7 @@
 
     srcs: [
         "asset_manager.cpp",
+        "choreographer.cpp",
         "configuration.cpp",
         "hardware_buffer_jni.cpp",
         "input.cpp",
@@ -49,6 +50,7 @@
         "sharedmem.cpp",
         "storage_manager.cpp",
         "surface_control.cpp",
+        "surface_texture.cpp",
         "system_fonts.cpp",
         "trace.cpp",
         "thermal.cpp"
@@ -76,6 +78,7 @@
         "libpowermanager",
         "android.hardware.configstore@1.0",
         "android.hardware.configstore-utils",
+        "libnativedisplay",
     ],
 
     static_libs: [
@@ -83,9 +86,9 @@
         "libarect",
     ],
 
-    header_libs: [ "libhwui_internal_headers" ],
+    header_libs: [ "libhwui_internal_headers",],
 
-    whole_static_libs: ["libnativedisplay", "libnativewindow"],
+    whole_static_libs: ["libnativewindow"],
 
     export_static_lib_headers: ["libarect"],
 
diff --git a/native/android/choreographer.cpp b/native/android/choreographer.cpp
new file mode 100644
index 0000000..38641de
--- /dev/null
+++ b/native/android/choreographer.cpp
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2020 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.
+ */
+
+#include <private/android/choreographer.h>
+
+using namespace android;
+
+AChoreographer* AChoreographer_getInstance() {
+    return AChoreographer_routeGetInstance();
+}
+void AChoreographer_postFrameCallback(AChoreographer* choreographer,
+                                      AChoreographer_frameCallback callback, void* data) {
+    return AChoreographer_routePostFrameCallback(choreographer, callback, data);
+}
+void AChoreographer_postFrameCallbackDelayed(AChoreographer* choreographer,
+                                             AChoreographer_frameCallback callback, void* data,
+                                             long delayMillis) {
+    return AChoreographer_routePostFrameCallbackDelayed(choreographer, callback, data, delayMillis);
+}
+void AChoreographer_postFrameCallback64(AChoreographer* choreographer,
+                                        AChoreographer_frameCallback64 callback, void* data) {
+    return AChoreographer_routePostFrameCallback64(choreographer, callback, data);
+}
+void AChoreographer_postFrameCallbackDelayed64(AChoreographer* choreographer,
+                                               AChoreographer_frameCallback64 callback, void* data,
+                                               uint32_t delayMillis) {
+    return AChoreographer_routePostFrameCallbackDelayed64(choreographer, callback, data,
+                                                          delayMillis);
+}
+void AChoreographer_registerRefreshRateCallback(AChoreographer* choreographer,
+                                                AChoreographer_refreshRateCallback callback,
+                                                void* data) {
+    return AChoreographer_routeRegisterRefreshRateCallback(choreographer, callback, data);
+}
+void AChoreographer_unregisterRefreshRateCallback(AChoreographer* choreographer,
+                                                  AChoreographer_refreshRateCallback callback,
+                                                  void* data) {
+    return AChoreographer_routeUnregisterRefreshRateCallback(choreographer, callback, data);
+}
diff --git a/native/android/surface_texture.cpp b/native/android/surface_texture.cpp
new file mode 100644
index 0000000..ff35204
--- /dev/null
+++ b/native/android/surface_texture.cpp
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2020 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.
+ */
+
+#include <android/surface_texture_jni.h>
+#include <surfacetexture/surface_texture_platform.h>
+
+using namespace android;
+
+ANativeWindow* ASurfaceTexture_acquireANativeWindow(ASurfaceTexture* st) {
+    return ASurfaceTexture_routeAcquireANativeWindow(st);
+}
+
+int ASurfaceTexture_attachToGLContext(ASurfaceTexture* st, uint32_t texName) {
+    return ASurfaceTexture_routeAttachToGLContext(st, texName);
+}
+
+int ASurfaceTexture_detachFromGLContext(ASurfaceTexture* st) {
+    return ASurfaceTexture_routeDetachFromGLContext(st);
+}
+
+void ASurfaceTexture_release(ASurfaceTexture* st) {
+    return ASurfaceTexture_routeRelease(st);
+}
+
+int ASurfaceTexture_updateTexImage(ASurfaceTexture* st) {
+    return ASurfaceTexture_routeUpdateTexImage(st);
+}
+
+void ASurfaceTexture_getTransformMatrix(ASurfaceTexture* st, float mtx[16]) {
+    return ASurfaceTexture_routeGetTransformMatrix(st, mtx);
+}
+
+int64_t ASurfaceTexture_getTimestamp(ASurfaceTexture* st) {
+    return ASurfaceTexture_routeGetTimestamp(st);
+}
+
+ASurfaceTexture* ASurfaceTexture_fromSurfaceTexture(JNIEnv* env, jobject surfacetexture) {
+    return ASurfaceTexture_routeFromSurfaceTexture(env, surfacetexture);
+}