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/*
* 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);
}
}
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