d9ee526a72
we were using the version of ReleaseIntArrayElements that doesn't always keep changes to the array.
79 lines
2.9 KiB
C++
79 lines
2.9 KiB
C++
/*
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* Copyright (C) 2017 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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#include <jni.h>
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#include <utils/EntityManager.h>
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using namespace utils;
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static_assert(sizeof(jint) == sizeof(Entity), "jint and Entity are not compatible!!");
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extern "C" JNIEXPORT jlong JNICALL
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Java_com_google_android_filament_EntityManager_nGetEntityManager(JNIEnv*, jclass) {
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return (jlong) &EntityManager::get();
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}
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extern "C" JNIEXPORT void JNICALL
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Java_com_google_android_filament_EntityManager_nCreateArray(JNIEnv* env, jclass,
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jlong nativeEntityManager, jint n, jintArray entities_) {
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EntityManager* em = (EntityManager *) nativeEntityManager;
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jint* entities = env->GetIntArrayElements(entities_, NULL);
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// This is very very gross, we just pretend Entity is just like an jint
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// (which it is), but still.
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em->create((size_t) n, reinterpret_cast<Entity *>(entities));
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env->ReleaseIntArrayElements(entities_, entities, JNI_ABORT);
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}
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extern "C" JNIEXPORT jint JNICALL
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Java_com_google_android_filament_EntityManager_nCreate(JNIEnv*, jclass,
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jlong nativeEntityManager) {
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EntityManager* em = (EntityManager *) nativeEntityManager;
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return em->create().getId();
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}
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extern "C" JNIEXPORT void JNICALL
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Java_com_google_android_filament_EntityManager_nDestroyArray(JNIEnv* env, jclass,
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jlong nativeEntityManager, jint n, jintArray entities_) {
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EntityManager* em = (EntityManager *) nativeEntityManager;
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jint* entities = env->GetIntArrayElements(entities_, NULL);
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// This is very very gross, we just pretend Entity is just like an
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// jint (which it is), but still.
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em->destroy((size_t) n, reinterpret_cast<Entity*>(entities));
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env->ReleaseIntArrayElements(entities_, entities, JNI_ABORT);
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}
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extern "C" JNIEXPORT void JNICALL
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Java_com_google_android_filament_EntityManager_nDestroy(JNIEnv*, jclass,
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jlong nativeEntityManager, jint entity_) {
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EntityManager *em = (EntityManager *) nativeEntityManager;
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Entity& entity = *reinterpret_cast<Entity*>(&entity_);
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em->destroy(entity);
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}
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extern "C" JNIEXPORT jboolean JNICALL
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Java_com_google_android_filament_EntityManager_nIsAlive(JNIEnv*, jclass,
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jlong nativeEntityManager, jint entity_) {
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EntityManager *em = (EntityManager *) nativeEntityManager;
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Entity& entity = *reinterpret_cast<Entity*>(&entity_);
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return (jboolean) em->isAlive(entity);
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}
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