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/*
* 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 <nativehelper/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>
#include <gui/Surface.h>
namespace android {
static struct {
jfieldID mNativeClient;
} gSurfaceSessionClassInfo;
sp<SurfaceComposerClient> android_view_SurfaceSession_getClient(
JNIEnv* env, jobject surfaceSessionObj) {
return reinterpret_cast<SurfaceComposerClient*>(
env->GetLongField(surfaceSessionObj, gSurfaceSessionClassInfo.mNativeClient));
}
static jlong nativeCreate(JNIEnv* env, jclass clazz) {
SurfaceComposerClient* client = new SurfaceComposerClient();
client->incStrong((void*)nativeCreate);
return reinterpret_cast<jlong>(client);
}
static void nativeDestroy(JNIEnv* env, jclass clazz, jlong ptr) {
SurfaceComposerClient* client = reinterpret_cast<SurfaceComposerClient*>(ptr);
client->decStrong((void*)nativeCreate);
}
static void nativeKill(JNIEnv* env, jclass clazz, jlong ptr) {
SurfaceComposerClient* client = reinterpret_cast<SurfaceComposerClient*>(ptr);
client->dispose();
}
static const JNINativeMethod gMethods[] = {
/* name, signature, funcPtr */
{ "nativeCreate", "()J",
(void*)nativeCreate },
{ "nativeDestroy", "(J)V",
(void*)nativeDestroy },
{ "nativeKill", "(J)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", "J");
return 0;
}
} // namespace android
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