1 /*
2 * Copyright 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 #define LOG_TAG "ANativeWindowTest"
19
20 #include <array>
21
22 #include <android/native_window.h>
23 #include <android/native_window_jni.h>
24 #include <android/native_window_aidl.h>
25 #include <android/binder_parcel.h>
26 #include <android/binder_parcel_jni.h>
27 #include <android/binder_auto_utils.h>
28 #include <jni.h>
29
30 #include "NativeTestHelpers.h"
31
32 namespace {
33
pushBufferWithTransform(JNIEnv * env,jclass,jobject jSurface,jint transform)34 void pushBufferWithTransform(JNIEnv* env, jclass, jobject jSurface, jint transform) {
35 auto window = ANativeWindow_fromSurface(env, jSurface);
36 ANativeWindow_setBuffersTransform(window, transform);
37 ANativeWindow_Buffer mappedBuffer;
38 ANativeWindow_lock(window, &mappedBuffer, nullptr);
39 ANativeWindow_unlockAndPost(window);
40 ANativeWindow_release(window);
41 }
42
setBuffersDataSpace(JNIEnv * env,jclass,jobject jSurface,jint dataSpace)43 jint setBuffersDataSpace(JNIEnv* env, jclass, jobject jSurface, jint dataSpace) {
44 ANativeWindow* window = nullptr;
45 if (jSurface) {
46 window = ANativeWindow_fromSurface(env, jSurface);
47 }
48 int error = ANativeWindow_setBuffersDataSpace(window, dataSpace);
49 if (error != 0) {
50 return error;
51 }
52 ANativeWindow_Buffer mappedBuffer;
53 ANativeWindow_lock(window, &mappedBuffer, nullptr);
54 ANativeWindow_unlockAndPost(window);
55 ANativeWindow_release(window);
56 return error;
57 }
58
getBuffersDataSpace(JNIEnv * env,jclass,jobject jSurface)59 jint getBuffersDataSpace(JNIEnv* env, jclass, jobject jSurface) {
60 ANativeWindow* window = nullptr;
61 if (jSurface) {
62 window = ANativeWindow_fromSurface(env, jSurface);
63 }
64 return ANativeWindow_getBuffersDataSpace(window);
65 }
66
getBuffersDefaultDataspace(JNIEnv * env,jclass,jobject jSurface)67 jint getBuffersDefaultDataspace(JNIEnv* env, jclass, jobject jSurface) {
68 ANativeWindow* window = nullptr;
69 if (jSurface) {
70 window = ANativeWindow_fromSurface(env, jSurface);
71 }
72 return ANativeWindow_getBuffersDefaultDataSpace(window);
73 }
74
tryAllocateBuffers(JNIEnv * env,jclass,jobject jSurface)75 void tryAllocateBuffers(JNIEnv* env, jclass, jobject jSurface) {
76 ANativeWindow* window = nullptr;
77 if (jSurface) {
78 window = ANativeWindow_fromSurface(env, jSurface);
79 }
80
81 ANativeWindow_tryAllocateBuffers(window);
82
83 if (window) {
84 ANativeWindow_release(window);
85 }
86 }
87
readFromParcel(JNIEnv * env,jclass,jobject jParcel)88 jobject readFromParcel(JNIEnv* env, jclass, jobject jParcel) {
89 ndk::ScopedAParcel parcel(AParcel_fromJavaParcel(env, jParcel));
90 ANativeWindow* window = nullptr;
91 auto result = ANativeWindow_readFromParcel(parcel.get(), &window);
92 jobject jSurface = nullptr;
93 if (result == STATUS_OK) {
94 jSurface = ANativeWindow_toSurface(env, window);
95 ANativeWindow_release(window);
96 }
97 return jSurface;
98 }
99
writeToParcel(JNIEnv * env,jclass,jobject jSurface,jobject jParcel)100 void writeToParcel(JNIEnv* env, jclass, jobject jSurface, jobject jParcel) {
101 ANativeWindow* window = ANativeWindow_fromSurface(env, jSurface);
102 ndk::ScopedAParcel parcel(AParcel_fromJavaParcel(env, jParcel));
103 auto result = ANativeWindow_writeToParcel(window, parcel.get());
104 ANativeWindow_release(window);
105 ASSERT_EQ(STATUS_OK, result);
106 }
107
108 const std::array<JNINativeMethod, 7> JNI_METHODS = {{
109 {"nPushBufferWithTransform", "(Landroid/view/Surface;I)V",
110 (void*)pushBufferWithTransform},
111 {"nSetBuffersDataSpace", "(Landroid/view/Surface;I)I",
112 (void*)setBuffersDataSpace},
113 {"nGetBuffersDataSpace", "(Landroid/view/Surface;)I",
114 (void*)getBuffersDataSpace},
115 {"nGetBuffersDefaultDataSpace", "(Landroid/view/Surface;)I",
116 (void*)getBuffersDefaultDataspace},
117 {"nTryAllocateBuffers", "(Landroid/view/Surface;)V",
118 (void*)tryAllocateBuffers},
119 {"nReadFromParcel", "(Landroid/os/Parcel;)Landroid/view/Surface;", (void*)readFromParcel},
120 {"nWriteToParcel", "(Landroid/view/Surface;Landroid/os/Parcel;)V", (void*)writeToParcel},
121 }};
122 }
123
register_android_graphics_cts_ANativeWindowTest(JNIEnv * env)124 int register_android_graphics_cts_ANativeWindowTest(JNIEnv* env) {
125 jclass clazz = env->FindClass("android/graphics/cts/ANativeWindowTest");
126 return env->RegisterNatives(clazz, JNI_METHODS.data(), JNI_METHODS.size());
127 }
128