/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "SurfaceSession"
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#include <nativehelper/JNIHelp.h>
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#include <android_runtime/AndroidRuntime.h>
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#include <android_runtime/android_view_SurfaceSession.h>
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#include <utils/Log.h>
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#include <utils/RefBase.h>
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#include <gui/SurfaceComposerClient.h>
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#include <gui/Surface.h>
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namespace android {
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static struct {
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jfieldID mNativeClient;
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} gSurfaceSessionClassInfo;
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sp<SurfaceComposerClient> android_view_SurfaceSession_getClient(
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JNIEnv* env, jobject surfaceSessionObj) {
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return reinterpret_cast<SurfaceComposerClient*>(
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env->GetLongField(surfaceSessionObj, gSurfaceSessionClassInfo.mNativeClient));
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}
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static jlong nativeCreate(JNIEnv* env, jclass clazz) {
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SurfaceComposerClient* client = new SurfaceComposerClient();
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client->incStrong((void*)nativeCreate);
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return reinterpret_cast<jlong>(client);
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}
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static void nativeDestroy(JNIEnv* env, jclass clazz, jlong ptr) {
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SurfaceComposerClient* client = reinterpret_cast<SurfaceComposerClient*>(ptr);
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client->decStrong((void*)nativeCreate);
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}
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static void nativeKill(JNIEnv* env, jclass clazz, jlong ptr) {
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SurfaceComposerClient* client = reinterpret_cast<SurfaceComposerClient*>(ptr);
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client->dispose();
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}
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static const JNINativeMethod gMethods[] = {
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/* name, signature, funcPtr */
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{ "nativeCreate", "()J",
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(void*)nativeCreate },
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{ "nativeDestroy", "(J)V",
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(void*)nativeDestroy },
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{ "nativeKill", "(J)V",
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(void*)nativeKill }
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};
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int register_android_view_SurfaceSession(JNIEnv* env) {
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int res = jniRegisterNativeMethods(env, "android/view/SurfaceSession",
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gMethods, NELEM(gMethods));
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LOG_ALWAYS_FATAL_IF(res < 0, "Unable to register native methods.");
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jclass clazz = env->FindClass("android/view/SurfaceSession");
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gSurfaceSessionClassInfo.mNativeClient = env->GetFieldID(clazz, "mNativeClient", "J");
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return 0;
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}
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} // namespace android
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