1 files changed, 102 insertions, 0 deletions
diff --git a/tests/SurfaceViewBufferTests/cpp/SurfaceProxy.cpp b/tests/SurfaceViewBufferTests/cpp/SurfaceProxy.cpp
new file mode 100644
index 000000000000..0c86524293e7
--- /dev/null
+++ b/tests/SurfaceViewBufferTests/cpp/SurfaceProxy.cpp
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 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/log.h>
+#include <android/native_window.h>
+#include <android/native_window_jni.h>
+#include <android/window.h>
+#include <gui/Surface.h>
+#include <jni.h>
+#include <system/window.h>
+#include <utils/RefBase.h>
+#include <cassert>
+#include <chrono>
+#include <thread>
+
+#define TAG "SurfaceViewBufferTests"
+#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, TAG, __VA_ARGS__)
+
+extern "C" {
+int i = 0;
+static ANativeWindow* sAnw;
+
+JNIEXPORT jint JNICALL Java_com_android_test_SurfaceProxy_setSurface(JNIEnv* env, jclass,
+                                                                     jobject surfaceObject) {
+    sAnw = ANativeWindow_fromSurface(env, surfaceObject);
+    assert(sAnw);
+    android::sp<android::Surface> surface = static_cast<android::Surface*>(sAnw);
+    surface->enableFrameTimestamps(true);
+    return 0;
+}
+
+JNIEXPORT jint JNICALL Java_com_android_test_SurfaceProxy_waitUntilBufferDisplayed(
+        JNIEnv*, jclass, jint jFrameNumber, jint timeoutSec) {
+    using namespace std::chrono_literals;
+    assert(sAnw);
+    android::sp<android::Surface> surface = static_cast<android::Surface*>(sAnw);
+
+    uint64_t frameNumber = static_cast<uint64_t>(jFrameNumber);
+    nsecs_t outRequestedPresentTime, outAcquireTime, outLatchTime, outFirstRefreshStartTime;
+    nsecs_t outLastRefreshStartTime, outGlCompositionDoneTime, outDequeueReadyTime;
+    nsecs_t outDisplayPresentTime = -1;
+    nsecs_t outReleaseTime;
+
+    auto start = std::chrono::steady_clock::now();
+    while (outDisplayPresentTime < 0) {
+        std::this_thread::sleep_for(8ms);
+        surface->getFrameTimestamps(frameNumber, &outRequestedPresentTime, &outAcquireTime,
+                                    &outLatchTime, &outFirstRefreshStartTime,
+                                    &outLastRefreshStartTime, &outGlCompositionDoneTime,
+                                    &outDisplayPresentTime, &outDequeueReadyTime, &outReleaseTime);
+        if (outDisplayPresentTime < 0) {
+            auto end = std::chrono::steady_clock::now();
+            if (std::chrono::duration_cast<std::chrono::seconds>(end - start).count() >
+                timeoutSec) {
+                return -1;
+            }
+        }
+    }
+    return 0;
+}
+
+JNIEXPORT jint JNICALL Java_com_android_test_SurfaceProxy_draw(JNIEnv*, jclass) {
+    assert(sAnw);
+    ANativeWindow_Buffer outBuffer;
+    ANativeWindow_lock(sAnw, &outBuffer, nullptr);
+    return 0;
+}
+
+JNIEXPORT jint JNICALL Java_com_android_test_SurfaceProxy_ANativeWindowLock(JNIEnv*, jclass) {
+    assert(sAnw);
+    ANativeWindow_Buffer outBuffer;
+    ANativeWindow_lock(sAnw, &outBuffer, nullptr);
+    return 0;
+}
+
+JNIEXPORT jint JNICALL Java_com_android_test_SurfaceProxy_ANativeWindowUnlockAndPost(JNIEnv*,
+                                                                                     jclass) {
+    assert(sAnw);
+    ANativeWindow_unlockAndPost(sAnw);
+    return 0;
+}
+
+JNIEXPORT jint JNICALL Java_com_android_test_SurfaceProxy_ANativeWindowSetBuffersGeometry(
+        JNIEnv* /* env */, jclass /* clazz */, jobject /* surfaceObject */, jint w, jint h,
+        jint format) {
+    assert(sAnw);
+    return ANativeWindow_setBuffersGeometry(sAnw, w, h, format);
+}
+}
+\ No newline at end of file