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 "core_jni_helpers.h" 24 #include <GraphicsJNI.h> 25 #include <ScopedPrimitiveArray.h> 26 27 #include <EGL/egl.h> 28 #include <EGL/eglext.h> 29 #include <EGL/egl_cache.h> 30 31 #include <utils/StrongPointer.h> 32 #include <android_runtime/android_view_Surface.h> 33 #include <system/window.h> 34 35 #include "android_view_GraphicBuffer.h" 36 37 #include <Animator.h> 38 #include <AnimationContext.h> 39 #include <IContextFactory.h> 40 #include <JankTracker.h> 41 #include <RenderNode.h> 42 #include <renderthread/CanvasContext.h> 43 #include <renderthread/RenderProxy.h> 44 #include <renderthread/RenderTask.h> 45 #include <renderthread/RenderThread.h> 46 #include <Vector.h> 47 48 namespace android { 49 50 using namespace android::uirenderer; 51 using namespace android::uirenderer::renderthread; 52 53 static JNIEnv* getenv(JavaVM* vm) { 54 JNIEnv* env; 55 if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) { 56 LOG_ALWAYS_FATAL("Failed to get JNIEnv for JavaVM: %p", vm); 57 } 58 return env; 59 } 60 61 class OnFinishedEvent { 62 public: 63 OnFinishedEvent(BaseRenderNodeAnimator* animator, AnimationListener* listener) 64 : animator(animator), listener(listener) {} 65 sp<BaseRenderNodeAnimator> animator; 66 sp<AnimationListener> listener; 67 }; 68 69 class InvokeAnimationListeners : public MessageHandler { 70 public: 71 InvokeAnimationListeners(std::vector<OnFinishedEvent>& events) { 72 mOnFinishedEvents.swap(events); 73 } 74 75 static void callOnFinished(OnFinishedEvent& event) { 76 event.listener->onAnimationFinished(event.animator.get()); 77 } 78 79 virtual void handleMessage(const Message& message) { 80 std::for_each(mOnFinishedEvents.begin(), mOnFinishedEvents.end(), callOnFinished); 81 mOnFinishedEvents.clear(); 82 } 83 84 private: 85 std::vector<OnFinishedEvent> mOnFinishedEvents; 86 }; 87 88 class RenderingException : public MessageHandler { 89 public: 90 RenderingException(JavaVM* vm, const std::string& message) 91 : mVm(vm) 92 , mMessage(message) { 93 } 94 95 virtual void handleMessage(const Message&) { 96 throwException(mVm, mMessage); 97 } 98 99 static void throwException(JavaVM* vm, const std::string& message) { 100 JNIEnv* env = getenv(vm); 101 jniThrowException(env, "java/lang/IllegalStateException", message.c_str()); 102 } 103 104 private: 105 JavaVM* mVm; 106 std::string mMessage; 107 }; 108 109 class RootRenderNode : public RenderNode, ErrorHandler { 110 public: 111 RootRenderNode(JNIEnv* env) : RenderNode() { 112 mLooper = Looper::getForThread(); 113 LOG_ALWAYS_FATAL_IF(!mLooper.get(), 114 "Must create RootRenderNode on a thread with a looper!"); 115 env->GetJavaVM(&mVm); 116 } 117 118 virtual ~RootRenderNode() {} 119 120 virtual void onError(const std::string& message) { 121 mLooper->sendMessage(new RenderingException(mVm, message), 0); 122 } 123 124 virtual void prepareTree(TreeInfo& info) { 125 info.errorHandler = this; 126 RenderNode::prepareTree(info); 127 info.errorHandler = NULL; 128 } 129 130 void sendMessage(const sp<MessageHandler>& handler) { 131 mLooper->sendMessage(handler, 0); 132 } 133 134 void attachAnimatingNode(RenderNode* animatingNode) { 135 mPendingAnimatingRenderNodes.push_back(animatingNode); 136 } 137 138 void doAttachAnimatingNodes(AnimationContext* context) { 139 for (size_t i = 0; i < mPendingAnimatingRenderNodes.size(); i++) { 140 RenderNode* node = mPendingAnimatingRenderNodes[i].get(); 141 context->addAnimatingRenderNode(*node); 142 } 143 mPendingAnimatingRenderNodes.clear(); 144 } 145 146 private: 147 sp<Looper> mLooper; 148 JavaVM* mVm; 149 std::vector< sp<RenderNode> > mPendingAnimatingRenderNodes; 150 }; 151 152 class AnimationContextBridge : public AnimationContext { 153 public: 154 AnimationContextBridge(renderthread::TimeLord& clock, RootRenderNode* rootNode) 155 : AnimationContext(clock), mRootNode(rootNode) { 156 } 157 158 virtual ~AnimationContextBridge() {} 159 160 // Marks the start of a frame, which will update the frame time and move all 161 // next frame animations into the current frame 162 virtual void startFrame(TreeInfo::TraversalMode mode) { 163 if (mode == TreeInfo::MODE_FULL) { 164 mRootNode->doAttachAnimatingNodes(this); 165 } 166 AnimationContext::startFrame(mode); 167 } 168 169 // Runs any animations still left in mCurrentFrameAnimations 170 virtual void runRemainingAnimations(TreeInfo& info) { 171 AnimationContext::runRemainingAnimations(info); 172 postOnFinishedEvents(); 173 } 174 175 virtual void callOnFinished(BaseRenderNodeAnimator* animator, AnimationListener* listener) { 176 OnFinishedEvent event(animator, listener); 177 mOnFinishedEvents.push_back(event); 178 } 179 180 virtual void destroy() { 181 AnimationContext::destroy(); 182 postOnFinishedEvents(); 183 } 184 185 private: 186 sp<RootRenderNode> mRootNode; 187 std::vector<OnFinishedEvent> mOnFinishedEvents; 188 189 void postOnFinishedEvents() { 190 if (mOnFinishedEvents.size()) { 191 sp<InvokeAnimationListeners> message 192 = new InvokeAnimationListeners(mOnFinishedEvents); 193 mRootNode->sendMessage(message); 194 } 195 } 196 }; 197 198 class ContextFactoryImpl : public IContextFactory { 199 public: 200 ContextFactoryImpl(RootRenderNode* rootNode) : mRootNode(rootNode) {} 201 202 virtual AnimationContext* createAnimationContext(renderthread::TimeLord& clock) { 203 return new AnimationContextBridge(clock, mRootNode); 204 } 205 206 private: 207 RootRenderNode* mRootNode; 208 }; 209 210 static void android_view_ThreadedRenderer_setAtlas(JNIEnv* env, jobject clazz, 211 jlong proxyPtr, jobject graphicBuffer, jlongArray atlasMapArray) { 212 sp<GraphicBuffer> buffer = graphicBufferForJavaObject(env, graphicBuffer); 213 jsize len = env->GetArrayLength(atlasMapArray); 214 if (len <= 0) { 215 ALOGW("Failed to initialize atlas, invalid map length: %d", len); 216 return; 217 } 218 int64_t* map = new int64_t[len]; 219 env->GetLongArrayRegion(atlasMapArray, 0, len, map); 220 221 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 222 proxy->setTextureAtlas(buffer, map, len); 223 } 224 225 static void android_view_ThreadedRenderer_setProcessStatsBuffer(JNIEnv* env, jobject clazz, 226 jlong proxyPtr, jint fd) { 227 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 228 proxy->setProcessStatsBuffer(fd); 229 } 230 231 static jlong android_view_ThreadedRenderer_createRootRenderNode(JNIEnv* env, jobject clazz) { 232 RootRenderNode* node = new RootRenderNode(env); 233 node->incStrong(0); 234 node->setName("RootRenderNode"); 235 return reinterpret_cast<jlong>(node); 236 } 237 238 static jlong android_view_ThreadedRenderer_createProxy(JNIEnv* env, jobject clazz, 239 jboolean translucent, jlong rootRenderNodePtr) { 240 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootRenderNodePtr); 241 ContextFactoryImpl factory(rootRenderNode); 242 return (jlong) new RenderProxy(translucent, rootRenderNode, &factory); 243 } 244 245 static void android_view_ThreadedRenderer_deleteProxy(JNIEnv* env, jobject clazz, 246 jlong proxyPtr) { 247 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 248 delete proxy; 249 } 250 251 static jboolean android_view_ThreadedRenderer_loadSystemProperties(JNIEnv* env, jobject clazz, 252 jlong proxyPtr) { 253 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 254 return proxy->loadSystemProperties(); 255 } 256 257 static void android_view_ThreadedRenderer_setName(JNIEnv* env, jobject clazz, 258 jlong proxyPtr, jstring jname) { 259 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 260 const char* name = env->GetStringUTFChars(jname, NULL); 261 proxy->setName(name); 262 env->ReleaseStringUTFChars(jname, name); 263 } 264 265 static jboolean android_view_ThreadedRenderer_initialize(JNIEnv* env, jobject clazz, 266 jlong proxyPtr, jobject jsurface) { 267 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 268 sp<ANativeWindow> window = android_view_Surface_getNativeWindow(env, jsurface); 269 return proxy->initialize(window); 270 } 271 272 static void android_view_ThreadedRenderer_updateSurface(JNIEnv* env, jobject clazz, 273 jlong proxyPtr, jobject jsurface) { 274 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 275 sp<ANativeWindow> window; 276 if (jsurface) { 277 window = android_view_Surface_getNativeWindow(env, jsurface); 278 } 279 proxy->updateSurface(window); 280 } 281 282 static jboolean android_view_ThreadedRenderer_pauseSurface(JNIEnv* env, jobject clazz, 283 jlong proxyPtr, jobject jsurface) { 284 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 285 sp<ANativeWindow> window; 286 if (jsurface) { 287 window = android_view_Surface_getNativeWindow(env, jsurface); 288 } 289 return proxy->pauseSurface(window); 290 } 291 292 static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, jlong proxyPtr, 293 jint width, jint height, jfloat lightRadius, jint ambientShadowAlpha, jint spotShadowAlpha) { 294 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 295 proxy->setup(width, height, lightRadius, ambientShadowAlpha, spotShadowAlpha); 296 } 297 298 static void android_view_ThreadedRenderer_setLightCenter(JNIEnv* env, jobject clazz, 299 jlong proxyPtr, jfloat lightX, jfloat lightY, jfloat lightZ) { 300 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 301 proxy->setLightCenter((Vector3){lightX, lightY, lightZ}); 302 } 303 304 static void android_view_ThreadedRenderer_setOpaque(JNIEnv* env, jobject clazz, 305 jlong proxyPtr, jboolean opaque) { 306 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 307 proxy->setOpaque(opaque); 308 } 309 310 static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz, 311 jlong proxyPtr, jlongArray frameInfo, jint frameInfoSize) { 312 LOG_ALWAYS_FATAL_IF(frameInfoSize != UI_THREAD_FRAME_INFO_SIZE, 313 "Mismatched size expectations, given %d expected %d", 314 frameInfoSize, UI_THREAD_FRAME_INFO_SIZE); 315 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 316 env->GetLongArrayRegion(frameInfo, 0, frameInfoSize, proxy->frameInfo()); 317 return proxy->syncAndDrawFrame(); 318 } 319 320 static void android_view_ThreadedRenderer_destroy(JNIEnv* env, jobject clazz, 321 jlong proxyPtr) { 322 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 323 proxy->destroy(); 324 } 325 326 static void android_view_ThreadedRenderer_registerAnimatingRenderNode(JNIEnv* env, jobject clazz, 327 jlong rootNodePtr, jlong animatingNodePtr) { 328 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr); 329 RenderNode* animatingNode = reinterpret_cast<RenderNode*>(animatingNodePtr); 330 rootRenderNode->attachAnimatingNode(animatingNode); 331 } 332 333 static void android_view_ThreadedRenderer_invokeFunctor(JNIEnv* env, jobject clazz, 334 jlong functorPtr, jboolean waitForCompletion) { 335 Functor* functor = reinterpret_cast<Functor*>(functorPtr); 336 RenderProxy::invokeFunctor(functor, waitForCompletion); 337 } 338 339 static jlong android_view_ThreadedRenderer_createTextureLayer(JNIEnv* env, jobject clazz, 340 jlong proxyPtr) { 341 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 342 DeferredLayerUpdater* layer = proxy->createTextureLayer(); 343 return reinterpret_cast<jlong>(layer); 344 } 345 346 static void android_view_ThreadedRenderer_buildLayer(JNIEnv* env, jobject clazz, 347 jlong proxyPtr, jlong nodePtr) { 348 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 349 RenderNode* node = reinterpret_cast<RenderNode*>(nodePtr); 350 proxy->buildLayer(node); 351 } 352 353 static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz, 354 jlong proxyPtr, jlong layerPtr, jobject jbitmap) { 355 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 356 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 357 SkBitmap bitmap; 358 GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 359 return proxy->copyLayerInto(layer, bitmap); 360 } 361 362 static void android_view_ThreadedRenderer_pushLayerUpdate(JNIEnv* env, jobject clazz, 363 jlong proxyPtr, jlong layerPtr) { 364 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 365 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 366 proxy->pushLayerUpdate(layer); 367 } 368 369 static void android_view_ThreadedRenderer_cancelLayerUpdate(JNIEnv* env, jobject clazz, 370 jlong proxyPtr, jlong layerPtr) { 371 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 372 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 373 proxy->cancelLayerUpdate(layer); 374 } 375 376 static void android_view_ThreadedRenderer_detachSurfaceTexture(JNIEnv* env, jobject clazz, 377 jlong proxyPtr, jlong layerPtr) { 378 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 379 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 380 proxy->detachSurfaceTexture(layer); 381 } 382 383 static void android_view_ThreadedRenderer_destroyHardwareResources(JNIEnv* env, jobject clazz, 384 jlong proxyPtr) { 385 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 386 proxy->destroyHardwareResources(); 387 } 388 389 static void android_view_ThreadedRenderer_trimMemory(JNIEnv* env, jobject clazz, 390 jint level) { 391 RenderProxy::trimMemory(level); 392 } 393 394 static void android_view_ThreadedRenderer_overrideProperty(JNIEnv* env, jobject clazz, 395 jstring name, jstring value) { 396 const char* nameCharArray = env->GetStringUTFChars(name, NULL); 397 const char* valueCharArray = env->GetStringUTFChars(value, NULL); 398 RenderProxy::overrideProperty(nameCharArray, valueCharArray); 399 env->ReleaseStringUTFChars(name, nameCharArray); 400 env->ReleaseStringUTFChars(name, valueCharArray); 401 } 402 403 static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz, 404 jlong proxyPtr) { 405 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 406 proxy->fence(); 407 } 408 409 static void android_view_ThreadedRenderer_stopDrawing(JNIEnv* env, jobject clazz, 410 jlong proxyPtr) { 411 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 412 proxy->stopDrawing(); 413 } 414 415 static void android_view_ThreadedRenderer_notifyFramePending(JNIEnv* env, jobject clazz, 416 jlong proxyPtr) { 417 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 418 proxy->notifyFramePending(); 419 } 420 421 static void android_view_ThreadedRenderer_dumpProfileInfo(JNIEnv* env, jobject clazz, 422 jlong proxyPtr, jobject javaFileDescriptor, jint dumpFlags) { 423 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 424 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 425 proxy->dumpProfileInfo(fd, dumpFlags); 426 } 427 428 static void android_view_ThreadedRenderer_dumpProfileData(JNIEnv* env, jobject clazz, 429 jbyteArray jdata, jobject javaFileDescriptor) { 430 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 431 ScopedByteArrayRO buffer(env, jdata); 432 if (buffer.get()) { 433 JankTracker::dumpBuffer(buffer.get(), buffer.size(), fd); 434 } 435 } 436 437 438 // ---------------------------------------------------------------------------- 439 // Shaders 440 // ---------------------------------------------------------------------------- 441 442 static void android_view_ThreadedRenderer_setupShadersDiskCache(JNIEnv* env, jobject clazz, 443 jstring diskCachePath) { 444 445 const char* cacheArray = env->GetStringUTFChars(diskCachePath, NULL); 446 egl_cache_t::get()->setCacheFilename(cacheArray); 447 env->ReleaseStringUTFChars(diskCachePath, cacheArray); 448 } 449 450 // ---------------------------------------------------------------------------- 451 // JNI Glue 452 // ---------------------------------------------------------------------------- 453 454 const char* const kClassPathName = "android/view/ThreadedRenderer"; 455 456 static JNINativeMethod gMethods[] = { 457 { "nSetAtlas", "(JLandroid/view/GraphicBuffer;[J)V", (void*) android_view_ThreadedRenderer_setAtlas }, 458 { "nSetProcessStatsBuffer", "(JI)V", (void*) android_view_ThreadedRenderer_setProcessStatsBuffer }, 459 { "nCreateRootRenderNode", "()J", (void*) android_view_ThreadedRenderer_createRootRenderNode }, 460 { "nCreateProxy", "(ZJ)J", (void*) android_view_ThreadedRenderer_createProxy }, 461 { "nDeleteProxy", "(J)V", (void*) android_view_ThreadedRenderer_deleteProxy }, 462 { "nLoadSystemProperties", "(J)Z", (void*) android_view_ThreadedRenderer_loadSystemProperties }, 463 { "nSetName", "(JLjava/lang/String;)V", (void*) android_view_ThreadedRenderer_setName }, 464 { "nInitialize", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_initialize }, 465 { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface }, 466 { "nPauseSurface", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_pauseSurface }, 467 { "nSetup", "(JIIFII)V", (void*) android_view_ThreadedRenderer_setup }, 468 { "nSetLightCenter", "(JFFF)V", (void*) android_view_ThreadedRenderer_setLightCenter }, 469 { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque }, 470 { "nSyncAndDrawFrame", "(J[JI)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame }, 471 { "nDestroy", "(J)V", (void*) android_view_ThreadedRenderer_destroy }, 472 { "nRegisterAnimatingRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_registerAnimatingRenderNode }, 473 { "nInvokeFunctor", "(JZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor }, 474 { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer }, 475 { "nBuildLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_buildLayer }, 476 { "nCopyLayerInto", "(JJLandroid/graphics/Bitmap;)Z", (void*) android_view_ThreadedRenderer_copyLayerInto }, 477 { "nPushLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_pushLayerUpdate }, 478 { "nCancelLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_cancelLayerUpdate }, 479 { "nDetachSurfaceTexture", "(JJ)V", (void*) android_view_ThreadedRenderer_detachSurfaceTexture }, 480 { "nDestroyHardwareResources", "(J)V", (void*) android_view_ThreadedRenderer_destroyHardwareResources }, 481 { "nTrimMemory", "(I)V", (void*) android_view_ThreadedRenderer_trimMemory }, 482 { "nOverrideProperty", "(Ljava/lang/String;Ljava/lang/String;)V", (void*) android_view_ThreadedRenderer_overrideProperty }, 483 { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence }, 484 { "nStopDrawing", "(J)V", (void*) android_view_ThreadedRenderer_stopDrawing }, 485 { "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending }, 486 { "nDumpProfileInfo", "(JLjava/io/FileDescriptor;I)V", (void*) android_view_ThreadedRenderer_dumpProfileInfo }, 487 { "nDumpProfileData", "([BLjava/io/FileDescriptor;)V", (void*) android_view_ThreadedRenderer_dumpProfileData }, 488 { "setupShadersDiskCache", "(Ljava/lang/String;)V", 489 (void*) android_view_ThreadedRenderer_setupShadersDiskCache }, 490 }; 491 492 int register_android_view_ThreadedRenderer(JNIEnv* env) { 493 return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods)); 494 } 495 496 }; // namespace android 497
