NDK methods to get SurfaceControl/Transction from java

Test: ASurfaceControlTest#testSurfaceControl_fromSurfaceControl
      and ASurfaceControlTest#testSurfaceTransaction_fromTransaction
Change-Id: I1fe4459ba96c8b051c69d8206c704f1739272ac3
diff --git a/include/android/surface_control_jni.h b/include/android/surface_control_jni.h
new file mode 100644
index 0000000..67e3a9f
--- /dev/null
+++ b/include/android/surface_control_jni.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2022 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.
+ */
+
+/**
+ * @addtogroup NativeActivity Native Activity
+ * @{
+ */
+
+/**
+ * @file surface_control_jni.h
+ */
+
+#ifndef ANDROID_SURFACE_CONTROL_JNI_H
+#define ANDROID_SURFACE_CONTROL_JNI_H
+
+#include <jni.h>
+#include <sys/cdefs.h>
+
+#include <android/surface_control.h>
+
+__BEGIN_DECLS
+
+/**
+ * Return the ASurfaceControl wrapped by a Java SurfaceControl object.
+ *
+ * This method does not acquire any additional reference to the ASurfaceControl
+ * that is returned. To keep the ASurfaceControl alive after the Java
+ * SurfaceControl object is closed, explicitly or by the garbage collector, be
+ * sure to use ASurfaceControl_acquire() to acquire an additional reference.
+ *
+ * Available since API level 34.
+ */
+ASurfaceControl* _Nullable ASurfaceControl_fromSurfaceControl(JNIEnv* _Nonnull env,
+        jobject _Nonnull surfaceControlObj) __INTRODUCED_IN(__ANDROID_API_U__);
+
+/**
+ * Return the ASurfaceTransaction wrapped by a Java Transaction object.
+ *
+ * The returned ASurfaceTransaction is still owned by the Java Transaction object is only
+ * valid while the Java Transaction object is alive. In particular, the returned transaction
+ * must NOT be deleted with ASurfaceTransaction_delete.
+ * May return nullptr on error.
+ *
+ * Available since API level 34.
+ */
+ASurfaceTransaction* _Nullable ASurfaceTransaction_fromTransaction(JNIEnv* _Nonnull env,
+        jobject _Nonnull transactionObj) __INTRODUCED_IN(__ANDROID_API_U__);
+
+__END_DECLS
+
+#endif // ANDROID_SURFACE_CONTROL_JNI_H
+/** @} */