1 /*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16 */
17
18 #include <android/hardware_buffer.h>
19
20 #include <jni.h>
21
22 #include <android/hardware_buffer_jni.h>
23 #include <utils/Errors.h>
24
25 #define LOG_TAG "HardwareBufferTest"
26
android_hardware_HardwareBuffer_nativeCreateHardwareBuffer(JNIEnv * env,jclass,jint width,jint height,jint format,jint layers,jlong usage)27 static jobject android_hardware_HardwareBuffer_nativeCreateHardwareBuffer(JNIEnv* env, jclass,
28 jint width, jint height, jint format, jint layers, jlong usage) {
29 AHardwareBuffer* buffer = NULL;
30 AHardwareBuffer_Desc desc = {};
31
32 desc.width = width;
33 desc.height = height;
34 desc.layers = layers;
35 desc.usage = usage;
36 desc.format = format;
37 int res = AHardwareBuffer_allocate(&desc, &buffer);
38 if (res == android::NO_ERROR) {
39 return AHardwareBuffer_toHardwareBuffer(env, buffer);
40 } else {
41 return 0;
42 }
43 }
44
android_hardware_HardwareBuffer_nativeReleaseHardwareBuffer(JNIEnv * env,jclass,jobject hardwareBufferObj)45 static void android_hardware_HardwareBuffer_nativeReleaseHardwareBuffer(JNIEnv* env, jclass,
46 jobject hardwareBufferObj) {
47 AHardwareBuffer* buffer = AHardwareBuffer_fromHardwareBuffer(env, hardwareBufferObj);
48 AHardwareBuffer_release(buffer);
49 }
50
51 static JNINativeMethod gMethods[] = {
52 { "nativeCreateHardwareBuffer", "(IIIIJ)Landroid/hardware/HardwareBuffer;",
53 (void *) android_hardware_HardwareBuffer_nativeCreateHardwareBuffer },
54 { "nativeReleaseHardwareBuffer", "(Landroid/hardware/HardwareBuffer;)V",
55 (void *) android_hardware_HardwareBuffer_nativeReleaseHardwareBuffer },
56 };
57
register_android_hardware_cts_HardwareBufferTest(JNIEnv * env)58 int register_android_hardware_cts_HardwareBufferTest(JNIEnv* env)
59 {
60 jclass clazz = env->FindClass("android/hardware/cts/HardwareBufferTest");
61 return env->RegisterNatives(clazz, gMethods,
62 sizeof(gMethods) / sizeof(JNINativeMethod));
63 }
64