diff --git a/include/android/surface_control.h b/include/android/surface_control.h
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+++ b/include/android/surface_control.h
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+/*
+ * Copyright 2018 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.h
+ */
+
+#ifndef ANDROID_SURFACE_CONTROL_H
+#define ANDROID_SURFACE_CONTROL_H
+
+#include <sys/cdefs.h>
+
+#include <android/hardware_buffer.h>
+#include <android/native_window.h>
+
+__BEGIN_DECLS
+
+#if __ANDROID_API__ >= 29
+
+struct ASurfaceControl;
+
+/**
+ * The SurfaceControl API can be used to provide a heirarchy of surfaces for
+ * composition to the system compositor. ASurfaceControl represents a content node in
+ * this heirarchy.
+ */
+typedef struct ASurfaceControl ASurfaceControl;
+
+/*
+ * Creates an ASurfaceControl with either ANativeWindow or an ASurfaceControl as its parent.
+ * |debug_name| is a debug name associated with this surface. It can be used to
+ * identify this surface in the SurfaceFlinger's layer tree. It must not be
+ * null.
+ *
+ * The caller takes ownership of the ASurfaceControl returned and must release it
+ * using ASurfaceControl_release below.
+ */
+ASurfaceControl* ASurfaceControl_createFromWindow(ANativeWindow* parent, const char* debug_name)
+                                                  __INTRODUCED_IN(29);
+
+ASurfaceControl* ASurfaceControl_create(ASurfaceControl* parent, const char* debug_name)
+                                        __INTRODUCED_IN(29);
+
+/**
+ * Destroys the |surface_control| object. After releasing the ASurfaceControl the caller no longer
+ * has ownership of the AsurfaceControl.
+ */
+void ASurfaceControl_destroy(ASurfaceControl* surface_control) __INTRODUCED_IN(29);
+
+struct ASurfaceTransaction;
+
+/**
+ * ASurfaceTransaction is a collection of updates to the surface tree that must
+ * be applied atomically.
+ */
+typedef struct ASurfaceTransaction ASurfaceTransaction;
+
+/**
+ * The caller takes ownership of the transaction and must release it using
+ * ASurfaceControl_delete below.
+ */
+ASurfaceTransaction* ASurfaceTransaction_create() __INTRODUCED_IN(29);
+
+/**
+ * Destroys the |transaction| object.
+ */
+void ASurfaceTransaction_delete(ASurfaceTransaction* transaction) __INTRODUCED_IN(29);
+
+/**
+ * Applies the updates accumulated in |transaction|.
+ *
+ * Note that the transaction is guaranteed to be applied atomically. The
+ * transactions which are applied on the same thread are also guaranteed to be
+ * applied in order.
+ */
+void ASurfaceTransaction_apply(ASurfaceTransaction* transaction) __INTRODUCED_IN(29);
+
+/**
+ * Since the transactions are applied asynchronously, the
+ * ASurfaceTransaction_OnComplete callback can be used to be notified when a frame
+ * including the updates in a transaction was presented.
+ *
+ * |context| is the optional context provided by the client that is passed into
+ * the callback.
+ * |present_fence| is the sync fence that signals when the transaction has been presented.
+ * The recipient of the callback takes ownership of the present_fence and is responsible for closing
+ * it.
+ *
+ * It is safe to assume that once the present fence singals, that reads for all buffers,
+ * submitted in previous transactions, which are not in the surface tree after a transaction is
+ * applied, are finished and the buffers may be reused.
+ *
+ * THREADING
+ * The transaction completed callback can be invoked on any thread.
+ */
+typedef void (*ASurfaceTransaction_OnComplete)(void* context, int32_t present_fence);
+
+/**
+ * Sets the callback that will be invoked when the updates from this transaction
+ * are presented. For details on the callback semantics and data, see the
+ * comments on the ASurfaceTransaction_OnComplete declaration above.
+ */
+void ASurfaceTransaction_setOnComplete(ASurfaceTransaction* transaction, void* context,
+                                       ASurfaceTransaction_OnComplete func) __INTRODUCED_IN(29);
+
+/* Parameter for ASurfaceTransaction_setVisibility */
+enum {
+    ASURFACE_TRANSACTION_VISIBILITY_HIDE = 0,
+    ASURFACE_TRANSACTION_VISIBILITY_SHOW = 1,
+};
+/**
+ * Updates the visibility of |surface_control|. If show is set to
+ * ASURFACE_TRANSACTION_VISIBILITY_HIDE, the |surface_control| and all surfaces in its subtree will
+ * be hidden.
+ */
+void ASurfaceTransaction_setVisibility(ASurfaceTransaction* transaction,
+                                       ASurfaceControl* surface_control, int8_t visibility)
+                                       __INTRODUCED_IN(29);
+
+/**
+ * Updates the z order index for |surface_control|. Note that the z order for a surface
+ * is relative to other surfaces which are siblings of this surface. The behavior of sibilings with
+ * the same z order is undefined.
+ *
+ * Z orders may be from MIN_INT32 to MAX_INT32. A layer's default z order index is 0.
+ */
+void ASurfaceTransaction_setZOrder(ASurfaceTransaction* transaction,
+                                   ASurfaceControl* surface_control, int32_t z_order)
+                                   __INTRODUCED_IN(29);
+
+/**
+ * Updates the AHardwareBuffer displayed for |surface_control|. If not -1, the
+ * fence_fd should be a file descriptor that is signaled when all pending work
+ * for the buffer is complete and the buffer can be safely read.
+ *
+ * The frameworks takes ownership of the |fence_fd| passed and is responsible
+ * for closing it.
+ */
+void ASurfaceTransaction_setBuffer(ASurfaceTransaction* transaction,
+                                   ASurfaceControl* surface_control, AHardwareBuffer* buffer,
+                                   int fence_fd = -1) __INTRODUCED_IN(29);
+
+/**
+ * |source| the sub-rect within the buffer's content to be rendered inside the surface's area
+ * The surface's source rect is clipped by the bounds of its current buffer. The source rect's width
+ * and height must be > 0.
+ *
+ * |destination| specifies the rect in the parent's space where this surface will be drawn. The post
+ * source rect bounds are scaled to fit the destination rect. The surface's destination rect is
+ * clipped by the bounds of its parent. The destination rect's width and height must be > 0.
+ *
+ * |transform| the transform applied after the source rect is applied to the buffer. This parameter
+ * should be set to 0 for no transform. To specify a transfrom use the NATIVE_WINDOW_TRANSFORM_*
+ * enum.
+ */
+void ASurfaceTransaction_setGeometry(ASurfaceTransaction* transaction,
+                                     ASurfaceControl* surface_control, const ARect& source,
+                                     const ARect& destination, int32_t transform)
+                                     __INTRODUCED_IN(29);
+
+
+/* Parameter for ASurfaceTransaction_setBufferTransparency */
+enum {
+    ASURFACE_TRANSACTION_TRANSPARENCY_TRANSPARENT = 0,
+    ASURFACE_TRANSACTION_TRANSPARENCY_TRANSLUCENT = 1,
+    ASURFACE_TRANSACTION_TRANSPARENCY_OPAQUE = 2,
+};
+/**
+ * Updates whether the content for the buffer associated with this surface is
+ * completely opaque. If true, every pixel of content inside the buffer must be
+ * opaque or visual errors can occur.
+ */
+void ASurfaceTransaction_setBufferTransparency(ASurfaceTransaction* transaction,
+                                         ASurfaceControl* surface_control, int8_t transparency)
+                                         __INTRODUCED_IN(29);
+
+/**
+ * Updates the region for the content on this surface updated in this
+ * transaction. If unspecified, the complete surface is assumed to be damaged.
+ */
+void ASurfaceTransaction_setDamageRegion(ASurfaceTransaction* transaction,
+                                         ASurfaceControl* surface_control, const ARect rects[],
+                                         uint32_t count) __INTRODUCED_IN(29);
+
+#endif // __ANDROID_API__ >= 29
+
+__END_DECLS
+
+#endif // ANDROID_SURFACE_CONTROL_H