blob: 02f768b34039b97d2d3abeebeba6e8126ee1678f [file] [log] [blame]
/*
* Copyright (C) 2009 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.
*
*/
#include <string.h>
#include <jni.h>
#include <JNIHelp.h>
#include <utils/Log.h>
#include "PluginObject.h"
#define EXPORT __attribute__((visibility("default")))
static SurfaceSubPlugin* getPluginObject(int npp) {
NPP instance = (NPP)npp;
PluginObject* obj = static_cast<PluginObject*>(instance->pdata);
if (obj && obj->activePlugin
&& obj->activePlugin->supportsDrawingModel(kSurface_ANPDrawingModel)) {
return static_cast<SurfaceSubPlugin*>(obj->activePlugin);
}
return NULL;
}
static jboolean javaInit(JNIEnv* env, jobject thiz, jint npp) {
SurfaceSubPlugin* obj = getPluginObject(npp);
if (obj) {
jobject globalObject = env->NewGlobalRef(thiz);
obj->setJavaInterface(globalObject);
return true;
} else {
return false;
}
}
static void surfaceCreated(JNIEnv* env, jobject thiz, jint npp, jobject surface) {
SurfaceSubPlugin* obj = getPluginObject(npp);
jobject globalSurface = env->NewGlobalRef(surface);
obj->surfaceCreated(globalSurface);
}
static void surfaceChanged(JNIEnv* env, jobject thiz, jint npp, jint format, jint width, jint height) {
SurfaceSubPlugin* obj = getPluginObject(npp);
obj->surfaceChanged(format, width, height);
}
static void surfaceDestroyed(JNIEnv* env, jobject thiz, jint npp) {
SurfaceSubPlugin* obj = getPluginObject(npp);
if (obj) {
obj->surfaceDestroyed();
}
}
static jint getSurfaceWidth(JNIEnv* env, jobject thiz, jint npp) {
SurfaceSubPlugin* obj = getPluginObject(npp);
return obj->getPluginWidth();
}
static jint getSurfaceHeight(JNIEnv* env, jobject thiz, jint npp) {
SurfaceSubPlugin* obj = getPluginObject(npp);
return obj->getPluginHeight();
}
static jboolean isFixedSurface(JNIEnv* env, jobject thiz, jint npp) {
SurfaceSubPlugin* obj = getPluginObject(npp);
return obj->isFixedSurface();
}
/*
* JNI registration.
*/
static JNINativeMethod gJavaSamplePluginMethods[] = {
{ "nativeJavaInit", "(I)Z", (void*) javaInit },
{ "nativeSurfaceCreated", "(ILandroid/view/View;)V", (void*) surfaceCreated },
{ "nativeSurfaceChanged", "(IIII)V", (void*) surfaceChanged },
{ "nativeSurfaceDestroyed", "(I)V", (void*) surfaceDestroyed },
{ "nativeGetSurfaceWidth", "(I)I", (void*) getSurfaceWidth },
{ "nativeGetSurfaceHeight", "(I)I", (void*) getSurfaceHeight },
{ "nativeIsFixedSurface", "(I)Z", (void*) isFixedSurface },
};
EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
JNIEnv* env = NULL;
if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
return -1;
}
jniRegisterNativeMethods(env, "com/android/sampleplugin/SamplePlugin",
gJavaSamplePluginMethods, NELEM(gJavaSamplePluginMethods));
return JNI_VERSION_1_4;
}