android_view_ThreadedRenderer.cpp revision a2732a2bf98f7dbd063f4e5679f5b8bfcbec2698
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 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 47using namespace android::uirenderer; 48using namespace android::uirenderer::renderthread; 49 50static JNIEnv* getenv(JavaVM* vm) { 51 JNIEnv* env; 52 if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) { 53 LOG_ALWAYS_FATAL("Failed to get JNIEnv for JavaVM: %p", vm); 54 } 55 return env; 56} 57 58class OnFinishedEvent { 59public: 60 OnFinishedEvent(BaseRenderNodeAnimator* animator, AnimationListener* listener) 61 : animator(animator), listener(listener) {} 62 sp<BaseRenderNodeAnimator> animator; 63 sp<AnimationListener> listener; 64}; 65 66class InvokeAnimationListeners : public MessageHandler { 67public: 68 InvokeAnimationListeners(std::vector<OnFinishedEvent>& events) { 69 mOnFinishedEvents.swap(events); 70 } 71 72 static void callOnFinished(OnFinishedEvent& event) { 73 event.listener->onAnimationFinished(event.animator.get()); 74 } 75 76 virtual void handleMessage(const Message& message) { 77 std::for_each(mOnFinishedEvents.begin(), mOnFinishedEvents.end(), callOnFinished); 78 mOnFinishedEvents.clear(); 79 } 80 81private: 82 std::vector<OnFinishedEvent> mOnFinishedEvents; 83}; 84 85class RenderingException : public MessageHandler { 86public: 87 RenderingException(JavaVM* vm, const std::string& message) 88 : mVm(vm) 89 , mMessage(message) { 90 } 91 92 virtual void handleMessage(const Message&) { 93 throwException(mVm, mMessage); 94 } 95 96 static void throwException(JavaVM* vm, const std::string& message) { 97 JNIEnv* env = getenv(vm); 98 jniThrowException(env, "java/lang/IllegalStateException", message.c_str()); 99 } 100 101private: 102 JavaVM* mVm; 103 std::string mMessage; 104}; 105 106class RootRenderNode : public RenderNode, ErrorHandler { 107public: 108 RootRenderNode(JNIEnv* env) : RenderNode() { 109 mLooper = Looper::getForThread(); 110 LOG_ALWAYS_FATAL_IF(!mLooper.get(), 111 "Must create RootRenderNode on a thread with a looper!"); 112 env->GetJavaVM(&mVm); 113 } 114 115 virtual ~RootRenderNode() {} 116 117 virtual void onError(const std::string& message) { 118 mLooper->sendMessage(new RenderingException(mVm, message), 0); 119 } 120 121 virtual void prepareTree(TreeInfo& info) { 122 info.errorHandler = this; 123 RenderNode::prepareTree(info); 124 info.errorHandler = NULL; 125 } 126 127 void sendMessage(const sp<MessageHandler>& handler) { 128 mLooper->sendMessage(handler, 0); 129 } 130 131 void attachAnimatingNode(RenderNode* animatingNode) { 132 mPendingAnimatingRenderNodes.push_back(animatingNode); 133 } 134 135 void doAttachAnimatingNodes(AnimationContext* context) { 136 for (size_t i = 0; i < mPendingAnimatingRenderNodes.size(); i++) { 137 RenderNode* node = mPendingAnimatingRenderNodes[i].get(); 138 context->addAnimatingRenderNode(*node); 139 } 140 mPendingAnimatingRenderNodes.clear(); 141 } 142 143private: 144 sp<Looper> mLooper; 145 JavaVM* mVm; 146 std::vector< sp<RenderNode> > mPendingAnimatingRenderNodes; 147}; 148 149class AnimationContextBridge : public AnimationContext { 150public: 151 AnimationContextBridge(renderthread::TimeLord& clock, RootRenderNode* rootNode) 152 : AnimationContext(clock), mRootNode(rootNode) { 153 } 154 155 virtual ~AnimationContextBridge() {} 156 157 // Marks the start of a frame, which will update the frame time and move all 158 // next frame animations into the current frame 159 virtual void startFrame(TreeInfo::TraversalMode mode) { 160 if (mode == TreeInfo::MODE_FULL) { 161 mRootNode->doAttachAnimatingNodes(this); 162 } 163 AnimationContext::startFrame(mode); 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 jboolean 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 return 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_createTextureLayer(JNIEnv* env, jobject clazz, 322 jlong proxyPtr) { 323 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 324 DeferredLayerUpdater* layer = proxy->createTextureLayer(); 325 return reinterpret_cast<jlong>(layer); 326} 327 328static void android_view_ThreadedRenderer_buildLayer(JNIEnv* env, jobject clazz, 329 jlong proxyPtr, jlong nodePtr) { 330 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 331 RenderNode* node = reinterpret_cast<RenderNode*>(nodePtr); 332 proxy->buildLayer(node); 333} 334 335static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz, 336 jlong proxyPtr, jlong layerPtr, jlong bitmapPtr) { 337 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 338 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 339 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 340 return proxy->copyLayerInto(layer, bitmap); 341} 342 343static void android_view_ThreadedRenderer_pushLayerUpdate(JNIEnv* env, jobject clazz, 344 jlong proxyPtr, jlong layerPtr) { 345 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 346 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 347 proxy->pushLayerUpdate(layer); 348} 349 350static void android_view_ThreadedRenderer_cancelLayerUpdate(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->cancelLayerUpdate(layer); 355} 356 357static void android_view_ThreadedRenderer_detachSurfaceTexture(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->detachSurfaceTexture(layer); 362} 363 364static void android_view_ThreadedRenderer_destroyHardwareResources(JNIEnv* env, jobject clazz, 365 jlong proxyPtr) { 366 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 367 proxy->destroyHardwareResources(); 368} 369 370static void android_view_ThreadedRenderer_trimMemory(JNIEnv* env, jobject clazz, 371 jint level) { 372 RenderProxy::trimMemory(level); 373} 374 375static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz, 376 jlong proxyPtr) { 377 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 378 proxy->fence(); 379} 380 381static void android_view_ThreadedRenderer_stopDrawing(JNIEnv* env, jobject clazz, 382 jlong proxyPtr) { 383 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 384 proxy->stopDrawing(); 385} 386 387static void android_view_ThreadedRenderer_notifyFramePending(JNIEnv* env, jobject clazz, 388 jlong proxyPtr) { 389 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 390 proxy->notifyFramePending(); 391} 392 393static void android_view_ThreadedRenderer_dumpProfileInfo(JNIEnv* env, jobject clazz, 394 jlong proxyPtr, jobject javaFileDescriptor) { 395 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 396 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 397 proxy->dumpProfileInfo(fd); 398} 399 400// ---------------------------------------------------------------------------- 401// Shaders 402// ---------------------------------------------------------------------------- 403 404static void android_view_ThreadedRenderer_setupShadersDiskCache(JNIEnv* env, jobject clazz, 405 jstring diskCachePath) { 406 407 const char* cacheArray = env->GetStringUTFChars(diskCachePath, NULL); 408 egl_cache_t::get()->setCacheFilename(cacheArray); 409 env->ReleaseStringUTFChars(diskCachePath, cacheArray); 410} 411 412// ---------------------------------------------------------------------------- 413// JNI Glue 414// ---------------------------------------------------------------------------- 415 416const char* const kClassPathName = "android/view/ThreadedRenderer"; 417 418static JNINativeMethod gMethods[] = { 419 { "nSetAtlas", "(JLandroid/view/GraphicBuffer;[J)V", (void*) android_view_ThreadedRenderer_setAtlas }, 420 { "nCreateRootRenderNode", "()J", (void*) android_view_ThreadedRenderer_createRootRenderNode }, 421 { "nCreateProxy", "(ZJ)J", (void*) android_view_ThreadedRenderer_createProxy }, 422 { "nDeleteProxy", "(J)V", (void*) android_view_ThreadedRenderer_deleteProxy }, 423 { "nSetFrameInterval", "(JJ)V", (void*) android_view_ThreadedRenderer_setFrameInterval }, 424 { "nLoadSystemProperties", "(J)Z", (void*) android_view_ThreadedRenderer_loadSystemProperties }, 425 { "nInitialize", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_initialize }, 426 { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface }, 427 { "nPauseSurface", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_pauseSurface }, 428 { "nSetup", "(JIIFFFFII)V", (void*) android_view_ThreadedRenderer_setup }, 429 { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque }, 430 { "nSyncAndDrawFrame", "(JJJF)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame }, 431 { "nDestroy", "(J)V", (void*) android_view_ThreadedRenderer_destroy }, 432 { "nRegisterAnimatingRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_registerAnimatingRenderNode }, 433 { "nInvokeFunctor", "(JZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor }, 434 { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer }, 435 { "nBuildLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_buildLayer }, 436 { "nCopyLayerInto", "(JJJ)Z", (void*) android_view_ThreadedRenderer_copyLayerInto }, 437 { "nPushLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_pushLayerUpdate }, 438 { "nCancelLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_cancelLayerUpdate }, 439 { "nDetachSurfaceTexture", "(JJ)V", (void*) android_view_ThreadedRenderer_detachSurfaceTexture }, 440 { "nDestroyHardwareResources", "(J)V", (void*) android_view_ThreadedRenderer_destroyHardwareResources }, 441 { "nTrimMemory", "(I)V", (void*) android_view_ThreadedRenderer_trimMemory }, 442 { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence }, 443 { "nStopDrawing", "(J)V", (void*) android_view_ThreadedRenderer_stopDrawing }, 444 { "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending }, 445 { "nDumpProfileInfo", "(JLjava/io/FileDescriptor;)V", (void*) android_view_ThreadedRenderer_dumpProfileInfo }, 446 { "setupShadersDiskCache", "(Ljava/lang/String;)V", 447 (void*) android_view_ThreadedRenderer_setupShadersDiskCache }, 448}; 449 450int register_android_view_ThreadedRenderer(JNIEnv* env) { 451 return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods)); 452} 453 454}; // namespace android 455