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 #define LOG_TAG "Surface"
18
19 #include <android/native_window_jni.h>
20 #include <android/native_window.h>
21 #include <system/window.h>
22
23 #include <gui/Surface.h>
24 #include <utils/StrongPointer.h>
25
26 #include <android_runtime/android_view_Surface.h>
27
28 using namespace android;
29
ANativeWindow_fromSurface(JNIEnv * env,jobject surface)30 ANativeWindow* ANativeWindow_fromSurface(JNIEnv* env, jobject surface) {
31 sp<ANativeWindow> win = android_view_Surface_getNativeWindow(env, surface);
32 if (win != NULL) {
33 win->incStrong((void*)ANativeWindow_fromSurface);
34 }
35 return win.get();
36 }
37
ANativeWindow_toSurface(JNIEnv * env,ANativeWindow * window)38 jobject ANativeWindow_toSurface(JNIEnv* env, ANativeWindow* window) {
39 if (window == NULL) {
40 return NULL;
41 }
42 sp<Surface> surface = static_cast<Surface*>(window);
43 return android_view_Surface_createFromSurface(env, surface);
44 }
45