android_view_ThreadedRenderer.cpp revision d5a4a1aac980c304d6f46f07f15bfc5c94d8f9d0
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#define LOG_TAG "ThreadedRenderer" 18 19#include <algorithm> 20 21#include "jni.h" 22#include <nativehelper/JNIHelp.h> 23#include <android_runtime/AndroidRuntime.h> 24 25#include <EGL/egl.h> 26#include <EGL/eglext.h> 27#include <EGL/egl_cache.h> 28 29#include <utils/StrongPointer.h> 30#include <android_runtime/android_view_Surface.h> 31#include <system/window.h> 32 33#include "android_view_GraphicBuffer.h" 34 35#include <Animator.h> 36#include <AnimationContext.h> 37#include <IContextFactory.h> 38#include <RenderNode.h> 39#include <renderthread/CanvasContext.h> 40#include <renderthread/RenderProxy.h> 41#include <renderthread/RenderTask.h> 42#include <renderthread/RenderThread.h> 43#include <Vector.h> 44 45namespace android { 46 47#ifdef USE_OPENGL_RENDERER 48 49using namespace android::uirenderer; 50using namespace android::uirenderer::renderthread; 51 52static JNIEnv* getenv(JavaVM* vm) { 53 JNIEnv* env; 54 if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) { 55 LOG_ALWAYS_FATAL("Failed to get JNIEnv for JavaVM: %p", vm); 56 } 57 return env; 58} 59 60class OnFinishedEvent { 61public: 62 OnFinishedEvent(BaseRenderNodeAnimator* animator, AnimationListener* listener) 63 : animator(animator), listener(listener) {} 64 sp<BaseRenderNodeAnimator> animator; 65 sp<AnimationListener> listener; 66}; 67 68class InvokeAnimationListeners : public MessageHandler { 69public: 70 InvokeAnimationListeners(std::vector<OnFinishedEvent>& events) { 71 mOnFinishedEvents.swap(events); 72 } 73 74 static void callOnFinished(OnFinishedEvent& event) { 75 event.listener->onAnimationFinished(event.animator.get()); 76 } 77 78 virtual void handleMessage(const Message& message) { 79 std::for_each(mOnFinishedEvents.begin(), mOnFinishedEvents.end(), callOnFinished); 80 mOnFinishedEvents.clear(); 81 } 82 83private: 84 std::vector<OnFinishedEvent> mOnFinishedEvents; 85}; 86 87class RenderingException : public MessageHandler { 88public: 89 RenderingException(JavaVM* vm, const std::string& message) 90 : mVm(vm) 91 , mMessage(message) { 92 } 93 94 virtual void handleMessage(const Message&) { 95 throwException(mVm, mMessage); 96 } 97 98 static void throwException(JavaVM* vm, const std::string& message) { 99 JNIEnv* env = getenv(vm); 100 jniThrowException(env, "java/lang/IllegalStateException", message.c_str()); 101 } 102 103private: 104 JavaVM* mVm; 105 std::string mMessage; 106}; 107 108class RootRenderNode : public RenderNode, ErrorHandler { 109public: 110 RootRenderNode(JNIEnv* env) : RenderNode() { 111 mLooper = Looper::getForThread(); 112 LOG_ALWAYS_FATAL_IF(!mLooper.get(), 113 "Must create RootRenderNode on a thread with a looper!"); 114 env->GetJavaVM(&mVm); 115 } 116 117 virtual ~RootRenderNode() {} 118 119 virtual void onError(const std::string& message) { 120 mLooper->sendMessage(new RenderingException(mVm, message), 0); 121 } 122 123 virtual void prepareTree(TreeInfo& info) { 124 info.errorHandler = this; 125 RenderNode::prepareTree(info); 126 info.errorHandler = NULL; 127 } 128 129 void sendMessage(const sp<MessageHandler>& handler) { 130 mLooper->sendMessage(handler, 0); 131 } 132 133 void attachAnimatingNode(RenderNode* animatingNode) { 134 mPendingAnimatingRenderNodes.push_back(animatingNode); 135 } 136 137 void doAttachAnimatingNodes(AnimationContext* context) { 138 for (size_t i = 0; i < mPendingAnimatingRenderNodes.size(); i++) { 139 RenderNode* node = mPendingAnimatingRenderNodes[i].get(); 140 context->addAnimatingRenderNode(*node); 141 } 142 mPendingAnimatingRenderNodes.clear(); 143 } 144 145private: 146 sp<Looper> mLooper; 147 JavaVM* mVm; 148 std::vector< sp<RenderNode> > mPendingAnimatingRenderNodes; 149}; 150 151class AnimationContextBridge : public AnimationContext { 152public: 153 AnimationContextBridge(renderthread::TimeLord& clock, RootRenderNode* rootNode) 154 : AnimationContext(clock), mRootNode(rootNode) { 155 } 156 157 virtual ~AnimationContextBridge() {} 158 159 // Marks the start of a frame, which will update the frame time and move all 160 // next frame animations into the current frame 161 virtual void startFrame(TreeInfo::TraversalMode mode) { 162 if (mode == TreeInfo::MODE_FULL) { 163 mRootNode->doAttachAnimatingNodes(this); 164 } 165 AnimationContext::startFrame(mode); 166 } 167 168 // Runs any animations still left in mCurrentFrameAnimations 169 virtual void runRemainingAnimations(TreeInfo& info) { 170 AnimationContext::runRemainingAnimations(info); 171 postOnFinishedEvents(); 172 } 173 174 virtual void callOnFinished(BaseRenderNodeAnimator* animator, AnimationListener* listener) { 175 OnFinishedEvent event(animator, listener); 176 mOnFinishedEvents.push_back(event); 177 } 178 179 virtual void destroy() { 180 AnimationContext::destroy(); 181 postOnFinishedEvents(); 182 } 183 184private: 185 sp<RootRenderNode> mRootNode; 186 std::vector<OnFinishedEvent> mOnFinishedEvents; 187 188 void postOnFinishedEvents() { 189 if (mOnFinishedEvents.size()) { 190 sp<InvokeAnimationListeners> message 191 = new InvokeAnimationListeners(mOnFinishedEvents); 192 mRootNode->sendMessage(message); 193 } 194 } 195}; 196 197class ContextFactoryImpl : public IContextFactory { 198public: 199 ContextFactoryImpl(RootRenderNode* rootNode) : mRootNode(rootNode) {} 200 201 virtual AnimationContext* createAnimationContext(renderthread::TimeLord& clock) { 202 return new AnimationContextBridge(clock, mRootNode); 203 } 204 205private: 206 RootRenderNode* mRootNode; 207}; 208 209static void android_view_ThreadedRenderer_setAtlas(JNIEnv* env, jobject clazz, 210 jlong proxyPtr, jobject graphicBuffer, jlongArray atlasMapArray) { 211 sp<GraphicBuffer> buffer = graphicBufferForJavaObject(env, graphicBuffer); 212 jsize len = env->GetArrayLength(atlasMapArray); 213 if (len <= 0) { 214 ALOGW("Failed to initialize atlas, invalid map length: %d", len); 215 return; 216 } 217 int64_t* map = new int64_t[len]; 218 env->GetLongArrayRegion(atlasMapArray, 0, len, map); 219 220 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 221 proxy->setTextureAtlas(buffer, map, len); 222} 223 224static jlong android_view_ThreadedRenderer_createRootRenderNode(JNIEnv* env, jobject clazz) { 225 RootRenderNode* node = new RootRenderNode(env); 226 node->incStrong(0); 227 node->setName("RootRenderNode"); 228 return reinterpret_cast<jlong>(node); 229} 230 231static jlong android_view_ThreadedRenderer_createProxy(JNIEnv* env, jobject clazz, 232 jboolean translucent, jlong rootRenderNodePtr) { 233 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootRenderNodePtr); 234 ContextFactoryImpl factory(rootRenderNode); 235 return (jlong) new RenderProxy(translucent, rootRenderNode, &factory); 236} 237 238static void android_view_ThreadedRenderer_deleteProxy(JNIEnv* env, jobject clazz, 239 jlong proxyPtr) { 240 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 241 delete proxy; 242} 243 244static void android_view_ThreadedRenderer_setFrameInterval(JNIEnv* env, jobject clazz, 245 jlong proxyPtr, jlong frameIntervalNanos) { 246 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 247 proxy->setFrameInterval(frameIntervalNanos); 248} 249 250static jboolean android_view_ThreadedRenderer_loadSystemProperties(JNIEnv* env, jobject clazz, 251 jlong proxyPtr) { 252 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 253 return proxy->loadSystemProperties(); 254} 255 256static jboolean android_view_ThreadedRenderer_initialize(JNIEnv* env, jobject clazz, 257 jlong proxyPtr, jobject jsurface) { 258 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 259 sp<ANativeWindow> window = android_view_Surface_getNativeWindow(env, jsurface); 260 return proxy->initialize(window); 261} 262 263static void android_view_ThreadedRenderer_updateSurface(JNIEnv* env, jobject clazz, 264 jlong proxyPtr, jobject jsurface) { 265 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 266 sp<ANativeWindow> window; 267 if (jsurface) { 268 window = android_view_Surface_getNativeWindow(env, jsurface); 269 } 270 proxy->updateSurface(window); 271} 272 273static jboolean android_view_ThreadedRenderer_pauseSurface(JNIEnv* env, jobject clazz, 274 jlong proxyPtr, jobject jsurface) { 275 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 276 sp<ANativeWindow> window; 277 if (jsurface) { 278 window = android_view_Surface_getNativeWindow(env, jsurface); 279 } 280 return proxy->pauseSurface(window); 281} 282 283static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, jlong proxyPtr, 284 jint width, jint height, 285 jfloat lightX, jfloat lightY, jfloat lightZ, jfloat lightRadius, 286 jint ambientShadowAlpha, jint spotShadowAlpha, jfloat density) { 287 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 288 proxy->setup(width, height, (Vector3){lightX, lightY, lightZ}, lightRadius, 289 ambientShadowAlpha, spotShadowAlpha, density); 290} 291 292static void android_view_ThreadedRenderer_setOpaque(JNIEnv* env, jobject clazz, 293 jlong proxyPtr, jboolean opaque) { 294 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 295 proxy->setOpaque(opaque); 296} 297 298static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz, 299 jlong proxyPtr, jlongArray frameInfo, jint frameInfoSize) { 300 LOG_ALWAYS_FATAL_IF(frameInfoSize != UI_THREAD_FRAME_INFO_SIZE, 301 "Mismatched size expectations, given %d expected %d", 302 frameInfoSize, UI_THREAD_FRAME_INFO_SIZE); 303 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 304 env->GetLongArrayRegion(frameInfo, 0, frameInfoSize, proxy->frameInfo()); 305 return proxy->syncAndDrawFrame(); 306} 307 308static void android_view_ThreadedRenderer_destroy(JNIEnv* env, jobject clazz, 309 jlong proxyPtr) { 310 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 311 proxy->destroy(); 312} 313 314static void android_view_ThreadedRenderer_registerAnimatingRenderNode(JNIEnv* env, jobject clazz, 315 jlong rootNodePtr, jlong animatingNodePtr) { 316 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr); 317 RenderNode* animatingNode = reinterpret_cast<RenderNode*>(animatingNodePtr); 318 rootRenderNode->attachAnimatingNode(animatingNode); 319} 320 321static void android_view_ThreadedRenderer_invokeFunctor(JNIEnv* env, jobject clazz, 322 jlong functorPtr, jboolean waitForCompletion) { 323 Functor* functor = reinterpret_cast<Functor*>(functorPtr); 324 RenderProxy::invokeFunctor(functor, waitForCompletion); 325} 326 327static jlong android_view_ThreadedRenderer_createTextureLayer(JNIEnv* env, jobject clazz, 328 jlong proxyPtr) { 329 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 330 DeferredLayerUpdater* layer = proxy->createTextureLayer(); 331 return reinterpret_cast<jlong>(layer); 332} 333 334static void android_view_ThreadedRenderer_buildLayer(JNIEnv* env, jobject clazz, 335 jlong proxyPtr, jlong nodePtr) { 336 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 337 RenderNode* node = reinterpret_cast<RenderNode*>(nodePtr); 338 proxy->buildLayer(node); 339} 340 341static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz, 342 jlong proxyPtr, jlong layerPtr, jlong bitmapPtr) { 343 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 344 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 345 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 346 return proxy->copyLayerInto(layer, bitmap); 347} 348 349static void android_view_ThreadedRenderer_pushLayerUpdate(JNIEnv* env, jobject clazz, 350 jlong proxyPtr, jlong layerPtr) { 351 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 352 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 353 proxy->pushLayerUpdate(layer); 354} 355 356static void android_view_ThreadedRenderer_cancelLayerUpdate(JNIEnv* env, jobject clazz, 357 jlong proxyPtr, jlong layerPtr) { 358 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 359 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 360 proxy->cancelLayerUpdate(layer); 361} 362 363static void android_view_ThreadedRenderer_detachSurfaceTexture(JNIEnv* env, jobject clazz, 364 jlong proxyPtr, jlong layerPtr) { 365 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 366 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 367 proxy->detachSurfaceTexture(layer); 368} 369 370static void android_view_ThreadedRenderer_destroyHardwareResources(JNIEnv* env, jobject clazz, 371 jlong proxyPtr) { 372 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 373 proxy->destroyHardwareResources(); 374} 375 376static void android_view_ThreadedRenderer_trimMemory(JNIEnv* env, jobject clazz, 377 jint level) { 378 RenderProxy::trimMemory(level); 379} 380 381static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz, 382 jlong proxyPtr) { 383 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 384 proxy->fence(); 385} 386 387static void android_view_ThreadedRenderer_stopDrawing(JNIEnv* env, jobject clazz, 388 jlong proxyPtr) { 389 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 390 proxy->stopDrawing(); 391} 392 393static void android_view_ThreadedRenderer_notifyFramePending(JNIEnv* env, jobject clazz, 394 jlong proxyPtr) { 395 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 396 proxy->notifyFramePending(); 397} 398 399static void android_view_ThreadedRenderer_dumpProfileInfo(JNIEnv* env, jobject clazz, 400 jlong proxyPtr, jobject javaFileDescriptor, jint dumpFlags) { 401 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 402 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 403 proxy->dumpProfileInfo(fd, dumpFlags); 404} 405 406#endif 407 408// ---------------------------------------------------------------------------- 409// Shaders 410// ---------------------------------------------------------------------------- 411 412static void android_view_ThreadedRenderer_setupShadersDiskCache(JNIEnv* env, jobject clazz, 413 jstring diskCachePath) { 414 415 const char* cacheArray = env->GetStringUTFChars(diskCachePath, NULL); 416 egl_cache_t::get()->setCacheFilename(cacheArray); 417 env->ReleaseStringUTFChars(diskCachePath, cacheArray); 418} 419 420// ---------------------------------------------------------------------------- 421// JNI Glue 422// ---------------------------------------------------------------------------- 423 424const char* const kClassPathName = "android/view/ThreadedRenderer"; 425 426static JNINativeMethod gMethods[] = { 427#ifdef USE_OPENGL_RENDERER 428 { "nSetAtlas", "(JLandroid/view/GraphicBuffer;[J)V", (void*) android_view_ThreadedRenderer_setAtlas }, 429 { "nCreateRootRenderNode", "()J", (void*) android_view_ThreadedRenderer_createRootRenderNode }, 430 { "nCreateProxy", "(ZJ)J", (void*) android_view_ThreadedRenderer_createProxy }, 431 { "nDeleteProxy", "(J)V", (void*) android_view_ThreadedRenderer_deleteProxy }, 432 { "nSetFrameInterval", "(JJ)V", (void*) android_view_ThreadedRenderer_setFrameInterval }, 433 { "nLoadSystemProperties", "(J)Z", (void*) android_view_ThreadedRenderer_loadSystemProperties }, 434 { "nInitialize", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_initialize }, 435 { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface }, 436 { "nPauseSurface", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_pauseSurface }, 437 { "nSetup", "(JIIFFFFIIF)V", (void*) android_view_ThreadedRenderer_setup }, 438 { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque }, 439 { "nSyncAndDrawFrame", "(J[JI)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame }, 440 { "nDestroy", "(J)V", (void*) android_view_ThreadedRenderer_destroy }, 441 { "nRegisterAnimatingRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_registerAnimatingRenderNode }, 442 { "nInvokeFunctor", "(JZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor }, 443 { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer }, 444 { "nBuildLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_buildLayer }, 445 { "nCopyLayerInto", "(JJJ)Z", (void*) android_view_ThreadedRenderer_copyLayerInto }, 446 { "nPushLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_pushLayerUpdate }, 447 { "nCancelLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_cancelLayerUpdate }, 448 { "nDetachSurfaceTexture", "(JJ)V", (void*) android_view_ThreadedRenderer_detachSurfaceTexture }, 449 { "nDestroyHardwareResources", "(J)V", (void*) android_view_ThreadedRenderer_destroyHardwareResources }, 450 { "nTrimMemory", "(I)V", (void*) android_view_ThreadedRenderer_trimMemory }, 451 { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence }, 452 { "nStopDrawing", "(J)V", (void*) android_view_ThreadedRenderer_stopDrawing }, 453 { "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending }, 454 { "nDumpProfileInfo", "(JLjava/io/FileDescriptor;I)V", (void*) android_view_ThreadedRenderer_dumpProfileInfo }, 455#endif 456 { "setupShadersDiskCache", "(Ljava/lang/String;)V", 457 (void*) android_view_ThreadedRenderer_setupShadersDiskCache }, 458}; 459 460int register_android_view_ThreadedRenderer(JNIEnv* env) { 461 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 462} 463 464}; // namespace android 465