android_view_ThreadedRenderer.cpp revision 119907cd2575c56b1ebf66348b52e67aaf6a88d8
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 // post all the finished stuff 170 if (mOnFinishedEvents.size()) { 171 sp<InvokeAnimationListeners> message 172 = new InvokeAnimationListeners(mOnFinishedEvents); 173 mRootNode->sendMessage(message); 174 } 175 } 176 177 virtual void callOnFinished(BaseRenderNodeAnimator* animator, AnimationListener* listener) { 178 OnFinishedEvent event(animator, listener); 179 mOnFinishedEvents.push_back(event); 180 } 181 182private: 183 sp<RootRenderNode> mRootNode; 184 std::vector<OnFinishedEvent> mOnFinishedEvents; 185}; 186 187class ContextFactoryImpl : public IContextFactory { 188public: 189 ContextFactoryImpl(RootRenderNode* rootNode) : mRootNode(rootNode) {} 190 191 virtual AnimationContext* createAnimationContext(renderthread::TimeLord& clock) { 192 return new AnimationContextBridge(clock, mRootNode); 193 } 194 195private: 196 RootRenderNode* mRootNode; 197}; 198 199static void android_view_ThreadedRenderer_setAtlas(JNIEnv* env, jobject clazz, 200 jlong proxyPtr, jobject graphicBuffer, jlongArray atlasMapArray) { 201 sp<GraphicBuffer> buffer = graphicBufferForJavaObject(env, graphicBuffer); 202 jsize len = env->GetArrayLength(atlasMapArray); 203 if (len <= 0) { 204 ALOGW("Failed to initialize atlas, invalid map length: %d", len); 205 return; 206 } 207 int64_t* map = new int64_t[len]; 208 env->GetLongArrayRegion(atlasMapArray, 0, len, map); 209 210 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 211 proxy->setTextureAtlas(buffer, map, len); 212} 213 214static jlong android_view_ThreadedRenderer_createRootRenderNode(JNIEnv* env, jobject clazz) { 215 RootRenderNode* node = new RootRenderNode(env); 216 node->incStrong(0); 217 node->setName("RootRenderNode"); 218 return reinterpret_cast<jlong>(node); 219} 220 221static jlong android_view_ThreadedRenderer_createProxy(JNIEnv* env, jobject clazz, 222 jboolean translucent, jlong rootRenderNodePtr) { 223 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootRenderNodePtr); 224 ContextFactoryImpl factory(rootRenderNode); 225 return (jlong) new RenderProxy(translucent, rootRenderNode, &factory); 226} 227 228static void android_view_ThreadedRenderer_deleteProxy(JNIEnv* env, jobject clazz, 229 jlong proxyPtr) { 230 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 231 delete proxy; 232} 233 234static void android_view_ThreadedRenderer_setFrameInterval(JNIEnv* env, jobject clazz, 235 jlong proxyPtr, jlong frameIntervalNanos) { 236 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 237 proxy->setFrameInterval(frameIntervalNanos); 238} 239 240static jboolean android_view_ThreadedRenderer_loadSystemProperties(JNIEnv* env, jobject clazz, 241 jlong proxyPtr) { 242 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 243 return proxy->loadSystemProperties(); 244} 245 246static jboolean android_view_ThreadedRenderer_initialize(JNIEnv* env, jobject clazz, 247 jlong proxyPtr, jobject jsurface) { 248 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 249 sp<ANativeWindow> window = android_view_Surface_getNativeWindow(env, jsurface); 250 return proxy->initialize(window); 251} 252 253static void android_view_ThreadedRenderer_updateSurface(JNIEnv* env, jobject clazz, 254 jlong proxyPtr, jobject jsurface) { 255 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 256 sp<ANativeWindow> window; 257 if (jsurface) { 258 window = android_view_Surface_getNativeWindow(env, jsurface); 259 } 260 proxy->updateSurface(window); 261} 262 263static void android_view_ThreadedRenderer_pauseSurface(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->pauseSurface(window); 271} 272 273static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, jlong proxyPtr, 274 jint width, jint height, 275 jfloat lightX, jfloat lightY, jfloat lightZ, jfloat lightRadius, 276 jint ambientShadowAlpha, jint spotShadowAlpha) { 277 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 278 proxy->setup(width, height, (Vector3){lightX, lightY, lightZ}, lightRadius, 279 ambientShadowAlpha, spotShadowAlpha); 280} 281 282static void android_view_ThreadedRenderer_setOpaque(JNIEnv* env, jobject clazz, 283 jlong proxyPtr, jboolean opaque) { 284 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 285 proxy->setOpaque(opaque); 286} 287 288static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz, 289 jlong proxyPtr, jlong frameTimeNanos, jlong recordDuration, jfloat density) { 290 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 291 return proxy->syncAndDrawFrame(frameTimeNanos, recordDuration, density); 292} 293 294static void android_view_ThreadedRenderer_destroyCanvasAndSurface(JNIEnv* env, jobject clazz, 295 jlong proxyPtr) { 296 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 297 proxy->destroyCanvasAndSurface(); 298} 299 300static void android_view_ThreadedRenderer_registerAnimatingRenderNode(JNIEnv* env, jobject clazz, 301 jlong rootNodePtr, jlong animatingNodePtr) { 302 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr); 303 RenderNode* animatingNode = reinterpret_cast<RenderNode*>(animatingNodePtr); 304 rootRenderNode->attachAnimatingNode(animatingNode); 305} 306 307static void android_view_ThreadedRenderer_invokeFunctor(JNIEnv* env, jobject clazz, 308 jlong functorPtr, jboolean waitForCompletion) { 309 Functor* functor = reinterpret_cast<Functor*>(functorPtr); 310 RenderProxy::invokeFunctor(functor, waitForCompletion); 311} 312 313static jlong android_view_ThreadedRenderer_createDisplayListLayer(JNIEnv* env, jobject clazz, 314 jlong proxyPtr, jint width, jint height) { 315 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 316 DeferredLayerUpdater* layer = proxy->createDisplayListLayer(width, height); 317 return reinterpret_cast<jlong>(layer); 318} 319 320static jlong android_view_ThreadedRenderer_createTextureLayer(JNIEnv* env, jobject clazz, 321 jlong proxyPtr) { 322 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 323 DeferredLayerUpdater* layer = proxy->createTextureLayer(); 324 return reinterpret_cast<jlong>(layer); 325} 326 327static void android_view_ThreadedRenderer_buildLayer(JNIEnv* env, jobject clazz, 328 jlong proxyPtr, jlong nodePtr) { 329 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 330 RenderNode* node = reinterpret_cast<RenderNode*>(nodePtr); 331 proxy->buildLayer(node); 332} 333 334static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz, 335 jlong proxyPtr, jlong layerPtr, jlong bitmapPtr) { 336 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 337 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 338 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 339 return proxy->copyLayerInto(layer, bitmap); 340} 341 342static void android_view_ThreadedRenderer_pushLayerUpdate(JNIEnv* env, jobject clazz, 343 jlong proxyPtr, jlong layerPtr) { 344 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 345 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 346 proxy->pushLayerUpdate(layer); 347} 348 349static void android_view_ThreadedRenderer_cancelLayerUpdate(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->cancelLayerUpdate(layer); 354} 355 356static void android_view_ThreadedRenderer_detachSurfaceTexture(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->detachSurfaceTexture(layer); 361} 362 363static void android_view_ThreadedRenderer_destroyHardwareResources(JNIEnv* env, jobject clazz, 364 jlong proxyPtr) { 365 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 366 proxy->destroyHardwareResources(); 367} 368 369static void android_view_ThreadedRenderer_trimMemory(JNIEnv* env, jobject clazz, 370 jint level) { 371 RenderProxy::trimMemory(level); 372} 373 374static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz, 375 jlong proxyPtr) { 376 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 377 proxy->fence(); 378} 379 380static void android_view_ThreadedRenderer_stopDrawing(JNIEnv* env, jobject clazz, 381 jlong proxyPtr) { 382 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 383 proxy->stopDrawing(); 384} 385 386static void android_view_ThreadedRenderer_notifyFramePending(JNIEnv* env, jobject clazz, 387 jlong proxyPtr) { 388 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 389 proxy->notifyFramePending(); 390} 391 392static void android_view_ThreadedRenderer_dumpProfileInfo(JNIEnv* env, jobject clazz, 393 jlong proxyPtr, jobject javaFileDescriptor) { 394 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 395 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 396 proxy->dumpProfileInfo(fd); 397} 398 399#endif 400 401// ---------------------------------------------------------------------------- 402// Shaders 403// ---------------------------------------------------------------------------- 404 405static void android_view_ThreadedRenderer_setupShadersDiskCache(JNIEnv* env, jobject clazz, 406 jstring diskCachePath) { 407 408 const char* cacheArray = env->GetStringUTFChars(diskCachePath, NULL); 409 egl_cache_t::get()->setCacheFilename(cacheArray); 410 env->ReleaseStringUTFChars(diskCachePath, cacheArray); 411} 412 413// ---------------------------------------------------------------------------- 414// JNI Glue 415// ---------------------------------------------------------------------------- 416 417const char* const kClassPathName = "android/view/ThreadedRenderer"; 418 419static JNINativeMethod gMethods[] = { 420#ifdef USE_OPENGL_RENDERER 421 { "nSetAtlas", "(JLandroid/view/GraphicBuffer;[J)V", (void*) android_view_ThreadedRenderer_setAtlas }, 422 { "nCreateRootRenderNode", "()J", (void*) android_view_ThreadedRenderer_createRootRenderNode }, 423 { "nCreateProxy", "(ZJ)J", (void*) android_view_ThreadedRenderer_createProxy }, 424 { "nDeleteProxy", "(J)V", (void*) android_view_ThreadedRenderer_deleteProxy }, 425 { "nSetFrameInterval", "(JJ)V", (void*) android_view_ThreadedRenderer_setFrameInterval }, 426 { "nLoadSystemProperties", "(J)Z", (void*) android_view_ThreadedRenderer_loadSystemProperties }, 427 { "nInitialize", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_initialize }, 428 { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface }, 429 { "nPauseSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_pauseSurface }, 430 { "nSetup", "(JIIFFFFII)V", (void*) android_view_ThreadedRenderer_setup }, 431 { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque }, 432 { "nSyncAndDrawFrame", "(JJJF)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame }, 433 { "nDestroyCanvasAndSurface", "(J)V", (void*) android_view_ThreadedRenderer_destroyCanvasAndSurface }, 434 { "nRegisterAnimatingRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_registerAnimatingRenderNode }, 435 { "nInvokeFunctor", "(JZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor }, 436 { "nCreateDisplayListLayer", "(JII)J", (void*) android_view_ThreadedRenderer_createDisplayListLayer }, 437 { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer }, 438 { "nBuildLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_buildLayer }, 439 { "nCopyLayerInto", "(JJJ)Z", (void*) android_view_ThreadedRenderer_copyLayerInto }, 440 { "nPushLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_pushLayerUpdate }, 441 { "nCancelLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_cancelLayerUpdate }, 442 { "nDetachSurfaceTexture", "(JJ)V", (void*) android_view_ThreadedRenderer_detachSurfaceTexture }, 443 { "nDestroyHardwareResources", "(J)V", (void*) android_view_ThreadedRenderer_destroyHardwareResources }, 444 { "nTrimMemory", "(I)V", (void*) android_view_ThreadedRenderer_trimMemory }, 445 { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence }, 446 { "nStopDrawing", "(J)V", (void*) android_view_ThreadedRenderer_stopDrawing }, 447 { "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending }, 448 { "nDumpProfileInfo", "(JLjava/io/FileDescriptor;)V", (void*) android_view_ThreadedRenderer_dumpProfileInfo }, 449#endif 450 { "setupShadersDiskCache", "(Ljava/lang/String;)V", 451 (void*) android_view_ThreadedRenderer_setupShadersDiskCache }, 452}; 453 454int register_android_view_ThreadedRenderer(JNIEnv* env) { 455 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 456} 457 458}; // namespace android 459