Initial commit

android/filament-android/src/main/cpp/Engine.cpp

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+/*
+ * Copyright (C) 2017 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 <jni.h>
+
+#include <filament/Engine.h>
+
+using namespace filament;
+using namespace utils;
+
+extern "C" JNIEXPORT jlong JNICALL
+Java_com_google_android_filament_Engine_nCreateEngine(JNIEnv*, jclass,
+        jlong sharedContext) {
+    return (jlong) Engine::create(Engine::Backend::OPENGL, nullptr, (void*) sharedContext);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_Engine_nDestroyEngine(JNIEnv*, jclass,
+        jlong nativeEngine) {
+    Engine *engine = (Engine *) nativeEngine;
+    Engine::destroy(&engine);
+}
+
+// SwapChain
+
+extern "C" {
+// A new JNI platform must implement this method which retrieves the surface handle. Whatever object
+// is returned from this method must match what is in folder filament/src/driver/opengl/Context* in
+// particular pay attention to the object type in makeCurrent method.
+extern void *getNativeWindow(JNIEnv *env, jclass, jobject surface);
+}
+
+extern "C" JNIEXPORT jlong JNICALL
+Java_com_google_android_filament_Engine_nCreateSwapChain(JNIEnv* env, jclass klass,
+        jlong nativeEngine, jobject surface, jlong flags) {
+    Engine *engine = (Engine *) nativeEngine;
+    void* win = getNativeWindow(env, klass, surface);
+    return (jlong) engine->createSwapChain(win, (uint64_t) flags);
+}
+
+extern "C" JNIEXPORT jlong JNICALL
+Java_com_google_android_filament_Engine_nCreateSwapChainFromRawPointer(JNIEnv* env, jclass klass,
+        jlong nativeEngine, jlong pointer, jlong flags) {
+     Engine *engine = (Engine *) nativeEngine;
+     return (jlong) engine->createSwapChain((void*)pointer, (uint64_t) flags);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_Engine_nDestroySwapChain(JNIEnv*, jclass,
+        jlong nativeEngine, jlong nativeSwapChain) {
+    Engine *engine = (Engine *) nativeEngine;
+    SwapChain *swapChain = (SwapChain *) nativeSwapChain;
+    engine->destroy(swapChain);
+}
+
+// View
+
+extern "C" JNIEXPORT jlong JNICALL
+Java_com_google_android_filament_Engine_nCreateView(JNIEnv*, jclass, jlong nativeEngine) {
+    Engine *engine = (Engine *) nativeEngine;
+    return (jlong) engine->createView();
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_Engine_nDestroyView(JNIEnv*, jclass, jlong nativeEngine,
+        jlong nativeView) {
+    Engine *engine = (Engine *) nativeEngine;
+    View *view = (View *) nativeView;
+    engine->destroy(view);
+}
+
+// Renderer
+
+extern "C" JNIEXPORT jlong JNICALL
+Java_com_google_android_filament_Engine_nCreateRenderer(JNIEnv*, jclass,
+        jlong nativeEngine) {
+    Engine *engine = (Engine *) nativeEngine;
+    return (jlong) engine->createRenderer();
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_Engine_nDestroyRenderer(JNIEnv*, jclass,
+        jlong nativeEngine, jlong nativeRenderer) {
+    Engine *engine = (Engine *) nativeEngine;
+    Renderer *renderer = (Renderer *) nativeRenderer;
+    engine->destroy(renderer);
+}
+
+// Camera
+
+extern "C" JNIEXPORT jlong JNICALL
+Java_com_google_android_filament_Engine_nCreateCamera(JNIEnv*, jclass,
+        jlong nativeEngine) {
+    Engine *engine = (Engine *) nativeEngine;
+    return (jlong) engine->createCamera();
+}
+
+extern "C" JNIEXPORT jlong JNICALL
+Java_com_google_android_filament_Engine_nCreateCameraWithEntity(JNIEnv*, jclass,
+        jlong nativeEngine, jint entity) {
+    Engine *engine = (Engine *) nativeEngine;
+    return (jlong) engine->createCamera((Entity &) entity);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_Engine_nDestroyCamera(JNIEnv*, jclass, jlong nativeEngine,
+        jlong nativeCamera) {
+    Engine *engine = (Engine *) nativeEngine;
+    Camera *camera = (Camera *) nativeCamera;
+    engine->destroy(camera);
+}
+
+// Scene
+
+extern "C" JNIEXPORT jlong JNICALL
+Java_com_google_android_filament_Engine_nCreateScene(JNIEnv*, jclass, jlong nativeEngine) {
+    Engine *engine = (Engine *) nativeEngine;
+    return (jlong) engine->createScene();
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_Engine_nDestroyScene(JNIEnv*, jclass, jlong nativeEngine,
+        jlong nativeScene) {
+    Engine *engine = (Engine *) nativeEngine;
+    Scene *scene = (Scene *) nativeScene;
+    engine->destroy(scene);
+}
+
+// Fence
+
+extern "C" JNIEXPORT jlong JNICALL
+Java_com_google_android_filament_Engine_nCreateFence(JNIEnv*, jclass, jlong nativeEngine,
+        jint fenceType) {
+    Engine *engine = (Engine *) nativeEngine;
+    return (jlong) engine->createFence((Fence::Type) fenceType);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_Engine_nDestroyFence(JNIEnv*, jclass, jlong nativeEngine,
+        jlong nativeFence) {
+    Engine *engine = (Engine *) nativeEngine;
+    Fence *fence = (Fence *) nativeFence;
+    engine->destroy(fence);
+}
+
+// Stream
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_Engine_nDestroyStream(JNIEnv*, jclass, jlong nativeEngine,
+        jlong nativeStream) {
+    Engine *engine = (Engine *) nativeEngine;
+    Stream *stream = (Stream *) nativeStream;
+    engine->destroy(stream);
+}
+
+// Others...
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_Engine_nDestroyIndexBuffer(JNIEnv*, jclass,
+        jlong nativeEngine, jlong nativeIndexBuffer) {
+    Engine *engine = (Engine *) nativeEngine;
+    IndexBuffer *indexBuffer = (IndexBuffer *) nativeIndexBuffer;
+    engine->destroy(indexBuffer);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_Engine_nDestroyVertexBuffer(JNIEnv*, jclass,
+        jlong nativeEngine, jlong nativeVertexBuffer) {
+    Engine *engine = (Engine *) nativeEngine;
+    VertexBuffer *vertexBuffer = (VertexBuffer *) nativeVertexBuffer;
+    engine->destroy(vertexBuffer);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_Engine_nDestroyIndirectLight(JNIEnv*, jclass,
+        jlong nativeEngine, jlong nativeIndirectLight) {
+    Engine *engine = (Engine *) nativeEngine;
+    IndirectLight *indirectLight = (IndirectLight *) nativeIndirectLight;
+    engine->destroy(indirectLight);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_Engine_nDestroyMaterial(JNIEnv*, jclass,
+        jlong nativeEngine, jlong nativeMaterial) {
+    Engine *engine = (Engine *) nativeEngine;
+    Material *material = (Material *) nativeMaterial;
+    engine->destroy(material);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_Engine_nDestroyMaterialInstance(JNIEnv*, jclass,
+        jlong nativeEngine, jlong nativeMaterialInstance) {
+    Engine *engine = (Engine *) nativeEngine;
+    MaterialInstance *materialInstance = (MaterialInstance *) nativeMaterialInstance;
+    engine->destroy(materialInstance);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_Engine_nDestroySkybox(JNIEnv*, jclass, jlong nativeEngine,
+        jlong nativeSkybox) {
+    Engine *engine = (Engine *) nativeEngine;
+    Skybox *skybox = (Skybox *) nativeSkybox;
+    engine->destroy(skybox);
+}
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_google_android_filament_Engine_nDestroyTexture(JNIEnv*, jclass,
+        jlong nativeEngine, jlong nativeTexture) {
+    Engine *engine = (Engine *) nativeEngine;
+    Texture *texture = (Texture *) nativeTexture;
+    engine->destroy(texture);
+}
+
+// Managers...
+
+extern "C" JNIEXPORT jlong JNICALL
+Java_com_google_android_filament_Engine_nGetTransformManager(JNIEnv*, jclass,
+        jlong nativeEngine) {
+    Engine *engine = (Engine *) nativeEngine;
+    return (jlong) &engine->getTransformManager();
+}
+
+extern "C" JNIEXPORT jlong JNICALL
+Java_com_google_android_filament_Engine_nGetLightManager(JNIEnv*, jclass,
+        jlong nativeEngine) {
+    Engine *engine = (Engine *) nativeEngine;
+    return (jlong) &engine->getLightManager();
+}
+
+extern "C" JNIEXPORT jlong JNICALL
+Java_com_google_android_filament_Engine_nGetRenderableManager(JNIEnv*, jclass,
+        jlong nativeEngine) {
+    Engine *engine = (Engine *) nativeEngine;
+    return (jlong) &engine->getRenderableManager();
+}