| /* |
| * Copyright (C) 2012 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. |
| */ |
| |
| #define LOG_TAG "SurfaceSession" |
| |
| #include "JNIHelp.h" |
| |
| #include <android_runtime/AndroidRuntime.h> |
| #include <android_runtime/android_view_SurfaceSession.h> |
| #include <utils/Log.h> |
| #include <utils/RefBase.h> |
| |
| #include <gui/SurfaceComposerClient.h> |
| |
| namespace android { |
| |
| static struct { |
| jfieldID mNativeClient; |
| } gSurfaceSessionClassInfo; |
| |
| |
| sp<SurfaceComposerClient> android_view_SurfaceSession_getClient( |
| JNIEnv* env, jobject surfaceSessionObj) { |
| return reinterpret_cast<SurfaceComposerClient*>( |
| env->GetIntField(surfaceSessionObj, gSurfaceSessionClassInfo.mNativeClient)); |
| } |
| |
| |
| static jint nativeCreate(JNIEnv* env, jclass clazz) { |
| SurfaceComposerClient* client = new SurfaceComposerClient(); |
| client->incStrong((void*)nativeCreate); |
| return reinterpret_cast<jint>(client); |
| } |
| |
| static void nativeDestroy(JNIEnv* env, jclass clazz, jint ptr) { |
| SurfaceComposerClient* client = reinterpret_cast<SurfaceComposerClient*>(ptr); |
| client->decStrong((void*)nativeCreate); |
| } |
| |
| static void nativeKill(JNIEnv* env, jclass clazz, jint ptr) { |
| SurfaceComposerClient* client = reinterpret_cast<SurfaceComposerClient*>(ptr); |
| client->dispose(); |
| } |
| |
| |
| static JNINativeMethod gMethods[] = { |
| /* name, signature, funcPtr */ |
| { "nativeCreate", "()I", |
| (void*)nativeCreate }, |
| { "nativeDestroy", "(I)V", |
| (void*)nativeDestroy }, |
| { "nativeKill", "(I)V", |
| (void*)nativeKill } |
| }; |
| |
| int register_android_view_SurfaceSession(JNIEnv* env) { |
| int res = jniRegisterNativeMethods(env, "android/view/SurfaceSession", |
| gMethods, NELEM(gMethods)); |
| LOG_ALWAYS_FATAL_IF(res < 0, "Unable to register native methods."); |
| |
| jclass clazz = env->FindClass("android/view/SurfaceSession"); |
| gSurfaceSessionClassInfo.mNativeClient = env->GetFieldID(clazz, "mNativeClient", "I"); |
| return 0; |
| } |
| |
| } // namespace android |