android_view_ThreadedRenderer.cpp revision e2478d45ccbe5b6abb360ac9d44771b5f4a50bde
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() { 162 mRootNode->doAttachAnimatingNodes(this); 163 AnimationContext::startFrame(); 164 } 165 166 // Runs any animations still left in mCurrentFrameAnimations 167 virtual void runRemainingAnimations(TreeInfo& info) { 168 AnimationContext::runRemainingAnimations(info); 169 postOnFinishedEvents(); 170 } 171 172 virtual void callOnFinished(BaseRenderNodeAnimator* animator, AnimationListener* listener) { 173 OnFinishedEvent event(animator, listener); 174 mOnFinishedEvents.push_back(event); 175 } 176 177 virtual void destroy() { 178 AnimationContext::destroy(); 179 postOnFinishedEvents(); 180 } 181 182private: 183 sp<RootRenderNode> mRootNode; 184 std::vector<OnFinishedEvent> mOnFinishedEvents; 185 186 void postOnFinishedEvents() { 187 if (mOnFinishedEvents.size()) { 188 sp<InvokeAnimationListeners> message 189 = new InvokeAnimationListeners(mOnFinishedEvents); 190 mRootNode->sendMessage(message); 191 } 192 } 193}; 194 195class ContextFactoryImpl : public IContextFactory { 196public: 197 ContextFactoryImpl(RootRenderNode* rootNode) : mRootNode(rootNode) {} 198 199 virtual AnimationContext* createAnimationContext(renderthread::TimeLord& clock) { 200 return new AnimationContextBridge(clock, mRootNode); 201 } 202 203private: 204 RootRenderNode* mRootNode; 205}; 206 207static void android_view_ThreadedRenderer_setAtlas(JNIEnv* env, jobject clazz, 208 jlong proxyPtr, jobject graphicBuffer, jlongArray atlasMapArray) { 209 sp<GraphicBuffer> buffer = graphicBufferForJavaObject(env, graphicBuffer); 210 jsize len = env->GetArrayLength(atlasMapArray); 211 if (len <= 0) { 212 ALOGW("Failed to initialize atlas, invalid map length: %d", len); 213 return; 214 } 215 int64_t* map = new int64_t[len]; 216 env->GetLongArrayRegion(atlasMapArray, 0, len, map); 217 218 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 219 proxy->setTextureAtlas(buffer, map, len); 220} 221 222static jlong android_view_ThreadedRenderer_createRootRenderNode(JNIEnv* env, jobject clazz) { 223 RootRenderNode* node = new RootRenderNode(env); 224 node->incStrong(0); 225 node->setName("RootRenderNode"); 226 return reinterpret_cast<jlong>(node); 227} 228 229static jlong android_view_ThreadedRenderer_createProxy(JNIEnv* env, jobject clazz, 230 jboolean translucent, jlong rootRenderNodePtr) { 231 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootRenderNodePtr); 232 ContextFactoryImpl factory(rootRenderNode); 233 return (jlong) new RenderProxy(translucent, rootRenderNode, &factory); 234} 235 236static void android_view_ThreadedRenderer_deleteProxy(JNIEnv* env, jobject clazz, 237 jlong proxyPtr) { 238 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 239 delete proxy; 240} 241 242static void android_view_ThreadedRenderer_setFrameInterval(JNIEnv* env, jobject clazz, 243 jlong proxyPtr, jlong frameIntervalNanos) { 244 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 245 proxy->setFrameInterval(frameIntervalNanos); 246} 247 248static jboolean android_view_ThreadedRenderer_loadSystemProperties(JNIEnv* env, jobject clazz, 249 jlong proxyPtr) { 250 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 251 return proxy->loadSystemProperties(); 252} 253 254static jboolean android_view_ThreadedRenderer_initialize(JNIEnv* env, jobject clazz, 255 jlong proxyPtr, jobject jsurface) { 256 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 257 sp<ANativeWindow> window = android_view_Surface_getNativeWindow(env, jsurface); 258 return proxy->initialize(window); 259} 260 261static void android_view_ThreadedRenderer_updateSurface(JNIEnv* env, jobject clazz, 262 jlong proxyPtr, jobject jsurface) { 263 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 264 sp<ANativeWindow> window; 265 if (jsurface) { 266 window = android_view_Surface_getNativeWindow(env, jsurface); 267 } 268 proxy->updateSurface(window); 269} 270 271static void android_view_ThreadedRenderer_pauseSurface(JNIEnv* env, jobject clazz, 272 jlong proxyPtr, jobject jsurface) { 273 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 274 sp<ANativeWindow> window; 275 if (jsurface) { 276 window = android_view_Surface_getNativeWindow(env, jsurface); 277 } 278 proxy->pauseSurface(window); 279} 280 281static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, jlong proxyPtr, 282 jint width, jint height, 283 jfloat lightX, jfloat lightY, jfloat lightZ, jfloat lightRadius, 284 jint ambientShadowAlpha, jint spotShadowAlpha) { 285 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 286 proxy->setup(width, height, (Vector3){lightX, lightY, lightZ}, lightRadius, 287 ambientShadowAlpha, spotShadowAlpha); 288} 289 290static void android_view_ThreadedRenderer_setOpaque(JNIEnv* env, jobject clazz, 291 jlong proxyPtr, jboolean opaque) { 292 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 293 proxy->setOpaque(opaque); 294} 295 296static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz, 297 jlong proxyPtr, jlong frameTimeNanos, jlong recordDuration, jfloat density) { 298 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 299 return proxy->syncAndDrawFrame(frameTimeNanos, recordDuration, density); 300} 301 302static void android_view_ThreadedRenderer_destroy(JNIEnv* env, jobject clazz, 303 jlong proxyPtr) { 304 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 305 proxy->destroy(); 306} 307 308static void android_view_ThreadedRenderer_registerAnimatingRenderNode(JNIEnv* env, jobject clazz, 309 jlong rootNodePtr, jlong animatingNodePtr) { 310 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr); 311 RenderNode* animatingNode = reinterpret_cast<RenderNode*>(animatingNodePtr); 312 rootRenderNode->attachAnimatingNode(animatingNode); 313} 314 315static void android_view_ThreadedRenderer_invokeFunctor(JNIEnv* env, jobject clazz, 316 jlong functorPtr, jboolean waitForCompletion) { 317 Functor* functor = reinterpret_cast<Functor*>(functorPtr); 318 RenderProxy::invokeFunctor(functor, waitForCompletion); 319} 320 321static jlong android_view_ThreadedRenderer_createDisplayListLayer(JNIEnv* env, jobject clazz, 322 jlong proxyPtr, jint width, jint height) { 323 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 324 DeferredLayerUpdater* layer = proxy->createDisplayListLayer(width, height); 325 return reinterpret_cast<jlong>(layer); 326} 327 328static jlong android_view_ThreadedRenderer_createTextureLayer(JNIEnv* env, jobject clazz, 329 jlong proxyPtr) { 330 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 331 DeferredLayerUpdater* layer = proxy->createTextureLayer(); 332 return reinterpret_cast<jlong>(layer); 333} 334 335static void android_view_ThreadedRenderer_buildLayer(JNIEnv* env, jobject clazz, 336 jlong proxyPtr, jlong nodePtr) { 337 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 338 RenderNode* node = reinterpret_cast<RenderNode*>(nodePtr); 339 proxy->buildLayer(node); 340} 341 342static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz, 343 jlong proxyPtr, jlong layerPtr, jlong bitmapPtr) { 344 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 345 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 346 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 347 return proxy->copyLayerInto(layer, bitmap); 348} 349 350static void android_view_ThreadedRenderer_pushLayerUpdate(JNIEnv* env, jobject clazz, 351 jlong proxyPtr, jlong layerPtr) { 352 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 353 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 354 proxy->pushLayerUpdate(layer); 355} 356 357static void android_view_ThreadedRenderer_cancelLayerUpdate(JNIEnv* env, jobject clazz, 358 jlong proxyPtr, jlong layerPtr) { 359 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 360 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 361 proxy->cancelLayerUpdate(layer); 362} 363 364static void android_view_ThreadedRenderer_detachSurfaceTexture(JNIEnv* env, jobject clazz, 365 jlong proxyPtr, jlong layerPtr) { 366 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 367 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 368 proxy->detachSurfaceTexture(layer); 369} 370 371static void android_view_ThreadedRenderer_destroyHardwareResources(JNIEnv* env, jobject clazz, 372 jlong proxyPtr) { 373 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 374 proxy->destroyHardwareResources(); 375} 376 377static void android_view_ThreadedRenderer_trimMemory(JNIEnv* env, jobject clazz, 378 jint level) { 379 RenderProxy::trimMemory(level); 380} 381 382static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz, 383 jlong proxyPtr) { 384 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 385 proxy->fence(); 386} 387 388static void android_view_ThreadedRenderer_stopDrawing(JNIEnv* env, jobject clazz, 389 jlong proxyPtr) { 390 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 391 proxy->stopDrawing(); 392} 393 394static void android_view_ThreadedRenderer_notifyFramePending(JNIEnv* env, jobject clazz, 395 jlong proxyPtr) { 396 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 397 proxy->notifyFramePending(); 398} 399 400static void android_view_ThreadedRenderer_dumpProfileInfo(JNIEnv* env, jobject clazz, 401 jlong proxyPtr, jobject javaFileDescriptor) { 402 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 403 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 404 proxy->dumpProfileInfo(fd); 405} 406 407#endif 408 409// ---------------------------------------------------------------------------- 410// Shaders 411// ---------------------------------------------------------------------------- 412 413static void android_view_ThreadedRenderer_setupShadersDiskCache(JNIEnv* env, jobject clazz, 414 jstring diskCachePath) { 415 416 const char* cacheArray = env->GetStringUTFChars(diskCachePath, NULL); 417 egl_cache_t::get()->setCacheFilename(cacheArray); 418 env->ReleaseStringUTFChars(diskCachePath, cacheArray); 419} 420 421// ---------------------------------------------------------------------------- 422// JNI Glue 423// ---------------------------------------------------------------------------- 424 425const char* const kClassPathName = "android/view/ThreadedRenderer"; 426 427static JNINativeMethod gMethods[] = { 428#ifdef USE_OPENGL_RENDERER 429 { "nSetAtlas", "(JLandroid/view/GraphicBuffer;[J)V", (void*) android_view_ThreadedRenderer_setAtlas }, 430 { "nCreateRootRenderNode", "()J", (void*) android_view_ThreadedRenderer_createRootRenderNode }, 431 { "nCreateProxy", "(ZJ)J", (void*) android_view_ThreadedRenderer_createProxy }, 432 { "nDeleteProxy", "(J)V", (void*) android_view_ThreadedRenderer_deleteProxy }, 433 { "nSetFrameInterval", "(JJ)V", (void*) android_view_ThreadedRenderer_setFrameInterval }, 434 { "nLoadSystemProperties", "(J)Z", (void*) android_view_ThreadedRenderer_loadSystemProperties }, 435 { "nInitialize", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_initialize }, 436 { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface }, 437 { "nPauseSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_pauseSurface }, 438 { "nSetup", "(JIIFFFFII)V", (void*) android_view_ThreadedRenderer_setup }, 439 { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque }, 440 { "nSyncAndDrawFrame", "(JJJF)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame }, 441 { "nDestroy", "(J)V", (void*) android_view_ThreadedRenderer_destroy }, 442 { "nRegisterAnimatingRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_registerAnimatingRenderNode }, 443 { "nInvokeFunctor", "(JZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor }, 444 { "nCreateDisplayListLayer", "(JII)J", (void*) android_view_ThreadedRenderer_createDisplayListLayer }, 445 { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer }, 446 { "nBuildLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_buildLayer }, 447 { "nCopyLayerInto", "(JJJ)Z", (void*) android_view_ThreadedRenderer_copyLayerInto }, 448 { "nPushLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_pushLayerUpdate }, 449 { "nCancelLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_cancelLayerUpdate }, 450 { "nDetachSurfaceTexture", "(JJ)V", (void*) android_view_ThreadedRenderer_detachSurfaceTexture }, 451 { "nDestroyHardwareResources", "(J)V", (void*) android_view_ThreadedRenderer_destroyHardwareResources }, 452 { "nTrimMemory", "(I)V", (void*) android_view_ThreadedRenderer_trimMemory }, 453 { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence }, 454 { "nStopDrawing", "(J)V", (void*) android_view_ThreadedRenderer_stopDrawing }, 455 { "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending }, 456 { "nDumpProfileInfo", "(JLjava/io/FileDescriptor;)V", (void*) android_view_ThreadedRenderer_dumpProfileInfo }, 457#endif 458 { "setupShadersDiskCache", "(Ljava/lang/String;)V", 459 (void*) android_view_ThreadedRenderer_setupShadersDiskCache }, 460}; 461 462int register_android_view_ThreadedRenderer(JNIEnv* env) { 463 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 464} 465 466}; // namespace android 467