| /* |
| * Copyright (C) 2010 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 "ThreadedRenderer" |
| |
| #include "jni.h" |
| #include <nativehelper/JNIHelp.h> |
| #include <android_runtime/AndroidRuntime.h> |
| |
| #include <utils/StrongPointer.h> |
| #include <android_runtime/android_view_Surface.h> |
| #include <system/window.h> |
| |
| #include <renderthread/RenderProxy.h> |
| #include <renderthread/RenderTask.h> |
| #include <renderthread/RenderThread.h> |
| |
| namespace android { |
| |
| #ifdef USE_OPENGL_RENDERER |
| |
| using namespace android::uirenderer; |
| using namespace android::uirenderer::renderthread; |
| |
| static jmethodID gRunnableMethod; |
| |
| class JavaTask : public RenderTask { |
| public: |
| JavaTask(JNIEnv* env, jobject jrunnable) { |
| env->GetJavaVM(&mVm); |
| mRunnable = env->NewGlobalRef(jrunnable); |
| } |
| |
| virtual void run() { |
| env()->CallVoidMethod(mRunnable, gRunnableMethod); |
| env()->DeleteGlobalRef(mRunnable); |
| delete this; |
| }; |
| |
| private: |
| JNIEnv* env() { |
| JNIEnv* env; |
| if (mVm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) { |
| return 0; |
| } |
| return env; |
| } |
| |
| JavaVM* mVm; |
| jobject mRunnable; |
| }; |
| |
| static void android_view_ThreadedRenderer_postToRenderThread(JNIEnv* env, jobject clazz, |
| jobject jrunnable) { |
| RenderTask* task = new JavaTask(env, jrunnable); |
| RenderThread::getInstance().queue(task); |
| } |
| |
| static jlong android_view_ThreadedRenderer_createProxy(JNIEnv* env, jobject clazz, |
| jboolean translucent) { |
| return (jlong) new RenderProxy(translucent); |
| } |
| |
| static void android_view_ThreadedRenderer_deleteProxy(JNIEnv* env, jobject clazz, |
| jlong proxyPtr) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| delete proxy; |
| } |
| |
| static jboolean android_view_ThreadedRenderer_initialize(JNIEnv* env, jobject clazz, |
| jlong proxyPtr, jobject jsurface) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| sp<ANativeWindow> window = android_view_Surface_getNativeWindow(env, jsurface); |
| return proxy->initialize(window.get()); |
| } |
| |
| static void android_view_ThreadedRenderer_updateSurface(JNIEnv* env, jobject clazz, |
| jlong proxyPtr, jobject jsurface) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| sp<ANativeWindow> window; |
| if (jsurface) { |
| window = android_view_Surface_getNativeWindow(env, jsurface); |
| } |
| proxy->updateSurface(window.get()); |
| } |
| |
| static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, |
| jlong proxyPtr, jint width, jint height) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| proxy->setup(width, height); |
| } |
| |
| static void android_view_ThreadedRenderer_drawDisplayList(JNIEnv* env, jobject clazz, |
| jlong proxyPtr, jlong displayListPtr, jint dirtyLeft, jint dirtyTop, |
| jint dirtyRight, jint dirtyBottom) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| DisplayList* displayList = reinterpret_cast<DisplayList*>( displayListPtr); |
| proxy->drawDisplayList(displayList, dirtyLeft, dirtyTop, dirtyRight, dirtyBottom); |
| } |
| |
| static void android_view_ThreadedRenderer_destroyCanvas(JNIEnv* env, jobject clazz, |
| jlong proxyPtr) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| proxy->destroyCanvas(); |
| } |
| |
| static void android_view_ThreadedRenderer_attachFunctor(JNIEnv* env, jobject clazz, |
| jlong proxyPtr, jlong functorPtr) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| Functor* functor = reinterpret_cast<Functor*>(functorPtr); |
| proxy->attachFunctor(functor); |
| } |
| |
| static void android_view_ThreadedRenderer_detachFunctor(JNIEnv* env, jobject clazz, |
| jlong proxyPtr, jlong functorPtr) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>( proxyPtr); |
| Functor* functor = reinterpret_cast<Functor*>(functorPtr); |
| proxy->detachFunctor(functor); |
| } |
| |
| #endif |
| |
| // ---------------------------------------------------------------------------- |
| // JNI Glue |
| // ---------------------------------------------------------------------------- |
| |
| const char* const kClassPathName = "android/view/ThreadedRenderer"; |
| |
| static JNINativeMethod gMethods[] = { |
| #ifdef USE_OPENGL_RENDERER |
| { "postToRenderThread", "(Ljava/lang/Runnable;)V", (void*) android_view_ThreadedRenderer_postToRenderThread }, |
| { "nCreateProxy", "(Z)J", (void*) android_view_ThreadedRenderer_createProxy }, |
| { "nDeleteProxy", "(J)V", (void*) android_view_ThreadedRenderer_deleteProxy }, |
| { "nInitialize", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_initialize }, |
| { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface }, |
| { "nSetup", "(JII)V", (void*) android_view_ThreadedRenderer_setup }, |
| { "nDrawDisplayList", "(JJIIII)V", (void*) android_view_ThreadedRenderer_drawDisplayList}, |
| { "nDestroyCanvas", "(J)V", (void*) android_view_ThreadedRenderer_destroyCanvas}, |
| { "nAttachFunctor", "(JJ)V", (void*) android_view_ThreadedRenderer_attachFunctor}, |
| { "nDetachFunctor", "(JJ)V", (void*) android_view_ThreadedRenderer_detachFunctor}, |
| #endif |
| }; |
| |
| int register_android_view_ThreadedRenderer(JNIEnv* env) { |
| #ifdef USE_OPENGL_RENDERER |
| jclass cls = env->FindClass("java/lang/Runnable"); |
| gRunnableMethod = env->GetMethodID(cls, "run", "()V"); |
| env->DeleteLocalRef(cls); |
| #endif |
| return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); |
| } |
| |
| }; // namespace android |