| /* |
| * 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 <algorithm> |
| |
| #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 "android_view_RenderNodeAnimator.h" |
| #include <RenderNode.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; |
| }; |
| |
| class InvokeAnimationListeners : public MessageHandler { |
| public: |
| InvokeAnimationListeners(std::vector< sp<RenderNodeAnimator> >& animators) { |
| mAnimators.swap(animators); |
| } |
| |
| static void callOnFinished(const sp<RenderNodeAnimator>& animator) { |
| animator->callOnFinished(); |
| } |
| |
| virtual void handleMessage(const Message& message) { |
| std::for_each(mAnimators.begin(), mAnimators.end(), callOnFinished); |
| mAnimators.clear(); |
| } |
| |
| private: |
| std::vector< sp<RenderNodeAnimator> > mAnimators; |
| }; |
| |
| class RootRenderNode : public RenderNode, public AnimationListener { |
| public: |
| RootRenderNode() : RenderNode() { |
| mLooper = Looper::getForThread(); |
| LOG_ALWAYS_FATAL_IF(!mLooper.get(), |
| "Must create RootRenderNode on a thread with a looper!"); |
| } |
| |
| virtual ~RootRenderNode() {} |
| |
| void onAnimationFinished(const sp<RenderPropertyAnimator>& animator) { |
| mFinishedAnimators.push_back( |
| reinterpret_cast<RenderNodeAnimator*>(animator.get())); |
| } |
| |
| virtual void prepareTree(TreeInfo& info) { |
| info.animationListener = this; |
| RenderNode::prepareTree(info); |
| info.animationListener = NULL; |
| |
| // post all the finished stuff |
| if (mFinishedAnimators.size()) { |
| sp<InvokeAnimationListeners> message |
| = new InvokeAnimationListeners(mFinishedAnimators); |
| mLooper->sendMessage(message, 0); |
| } |
| } |
| |
| private: |
| sp<Looper> mLooper; |
| std::vector< sp<RenderNodeAnimator> > mFinishedAnimators; |
| }; |
| |
| 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_createRootRenderNode(JNIEnv* env, jobject clazz) { |
| RootRenderNode* node = new RootRenderNode(); |
| node->incStrong(0); |
| node->setName("RootRenderNode"); |
| return reinterpret_cast<jlong>(node); |
| } |
| |
| static jlong android_view_ThreadedRenderer_createProxy(JNIEnv* env, jobject clazz, |
| jboolean translucent, jlong rootRenderNodePtr) { |
| RenderNode* rootRenderNode = reinterpret_cast<RenderNode*>(rootRenderNodePtr); |
| return (jlong) new RenderProxy(translucent, rootRenderNode); |
| } |
| |
| 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); |
| } |
| |
| 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); |
| } |
| |
| static void android_view_ThreadedRenderer_pauseSurface(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->pauseSurface(window); |
| } |
| |
| 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_syncAndDrawFrame(JNIEnv* env, jobject clazz, |
| jlong proxyPtr, jint dirtyLeft, jint dirtyTop, |
| jint dirtyRight, jint dirtyBottom) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); |
| proxy->syncAndDrawFrame(dirtyLeft, dirtyTop, dirtyRight, dirtyBottom); |
| } |
| |
| static void android_view_ThreadedRenderer_destroyCanvasAndSurface(JNIEnv* env, jobject clazz, |
| jlong proxyPtr) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); |
| proxy->destroyCanvasAndSurface(); |
| } |
| |
| static void android_view_ThreadedRenderer_invokeFunctor(JNIEnv* env, jobject clazz, |
| jlong proxyPtr, jlong functorPtr, jboolean waitForCompletion) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); |
| Functor* functor = reinterpret_cast<Functor*>(functorPtr); |
| proxy->invokeFunctor(functor, waitForCompletion); |
| } |
| |
| static void android_view_ThreadedRenderer_runWithGlContext(JNIEnv* env, jobject clazz, |
| jlong proxyPtr, jobject jrunnable) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); |
| RenderTask* task = new JavaTask(env, jrunnable); |
| proxy->runWithGlContext(task); |
| } |
| |
| static jlong android_view_ThreadedRenderer_createDisplayListLayer(JNIEnv* env, jobject clazz, |
| jlong proxyPtr, jint width, jint height) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); |
| DeferredLayerUpdater* layer = proxy->createDisplayListLayer(width, height); |
| return reinterpret_cast<jlong>(layer); |
| } |
| |
| static jlong android_view_ThreadedRenderer_createTextureLayer(JNIEnv* env, jobject clazz, |
| jlong proxyPtr) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); |
| DeferredLayerUpdater* layer = proxy->createTextureLayer(); |
| return reinterpret_cast<jlong>(layer); |
| } |
| |
| static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz, |
| jlong proxyPtr, jlong layerPtr, jlong bitmapPtr) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); |
| DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); |
| SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); |
| return proxy->copyLayerInto(layer, bitmap); |
| } |
| |
| static void android_view_ThreadedRenderer_destroyLayer(JNIEnv* env, jobject clazz, |
| jlong proxyPtr, jlong layerPtr) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); |
| DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); |
| proxy->destroyLayer(layer); |
| } |
| |
| static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz, |
| jlong proxyPtr) { |
| RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); |
| proxy->fence(); |
| } |
| |
| #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 }, |
| { "nCreateRootRenderNode", "()J", (void*) android_view_ThreadedRenderer_createRootRenderNode }, |
| { "nCreateProxy", "(ZJ)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 }, |
| { "nPauseSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_pauseSurface }, |
| { "nSetup", "(JII)V", (void*) android_view_ThreadedRenderer_setup }, |
| { "nSyncAndDrawFrame", "(JIIII)V", (void*) android_view_ThreadedRenderer_syncAndDrawFrame }, |
| { "nDestroyCanvasAndSurface", "(J)V", (void*) android_view_ThreadedRenderer_destroyCanvasAndSurface }, |
| { "nInvokeFunctor", "(JJZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor }, |
| { "nRunWithGlContext", "(JLjava/lang/Runnable;)V", (void*) android_view_ThreadedRenderer_runWithGlContext }, |
| { "nCreateDisplayListLayer", "(JII)J", (void*) android_view_ThreadedRenderer_createDisplayListLayer }, |
| { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer }, |
| { "nCopyLayerInto", "(JJJ)Z", (void*) android_view_ThreadedRenderer_copyLayerInto }, |
| { "nDestroyLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_destroyLayer }, |
| { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence }, |
| #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 |