android_view_ThreadedRenderer.cpp revision 73e8205f75908521fb3dd7ffd29f51484b5e90a7
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 <RenderNode.h> 37#include <renderthread/CanvasContext.h> 38#include <renderthread/RenderProxy.h> 39#include <renderthread/RenderTask.h> 40#include <renderthread/RenderThread.h> 41#include <Vector.h> 42 43namespace android { 44 45#ifdef USE_OPENGL_RENDERER 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, AnimationHook, 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 callOnFinished(BaseRenderNodeAnimator* animator, AnimationListener* listener) { 118 OnFinishedEvent event(animator, listener); 119 mOnFinishedEvents.push_back(event); 120 } 121 122 virtual void onError(const std::string& message) { 123 mLooper->sendMessage(new RenderingException(mVm, message), 0); 124 } 125 126 virtual void prepareTree(TreeInfo& info) { 127 info.animationHook = this; 128 info.errorHandler = this; 129 RenderNode::prepareTree(info); 130 info.animationHook = NULL; 131 info.errorHandler = NULL; 132 133 // post all the finished stuff 134 if (mOnFinishedEvents.size()) { 135 sp<InvokeAnimationListeners> message 136 = new InvokeAnimationListeners(mOnFinishedEvents); 137 mLooper->sendMessage(message, 0); 138 } 139 } 140 141private: 142 sp<Looper> mLooper; 143 std::vector<OnFinishedEvent> mOnFinishedEvents; 144 JavaVM* mVm; 145}; 146 147static void android_view_ThreadedRenderer_setAtlas(JNIEnv* env, jobject clazz, 148 jlong proxyPtr, jobject graphicBuffer, jlongArray atlasMapArray) { 149 sp<GraphicBuffer> buffer = graphicBufferForJavaObject(env, graphicBuffer); 150 jsize len = env->GetArrayLength(atlasMapArray); 151 if (len <= 0) { 152 ALOGW("Failed to initialize atlas, invalid map length: %d", len); 153 return; 154 } 155 int64_t* map = new int64_t[len]; 156 env->GetLongArrayRegion(atlasMapArray, 0, len, map); 157 158 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 159 proxy->setTextureAtlas(buffer, map, len); 160} 161 162static jlong android_view_ThreadedRenderer_createRootRenderNode(JNIEnv* env, jobject clazz) { 163 RootRenderNode* node = new RootRenderNode(env); 164 node->incStrong(0); 165 node->setName("RootRenderNode"); 166 return reinterpret_cast<jlong>(node); 167} 168 169static jlong android_view_ThreadedRenderer_createProxy(JNIEnv* env, jobject clazz, 170 jboolean translucent, jlong rootRenderNodePtr) { 171 RenderNode* rootRenderNode = reinterpret_cast<RenderNode*>(rootRenderNodePtr); 172 return (jlong) new RenderProxy(translucent, rootRenderNode); 173} 174 175static void android_view_ThreadedRenderer_deleteProxy(JNIEnv* env, jobject clazz, 176 jlong proxyPtr) { 177 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 178 delete proxy; 179} 180 181static void android_view_ThreadedRenderer_setFrameInterval(JNIEnv* env, jobject clazz, 182 jlong proxyPtr, jlong frameIntervalNanos) { 183 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 184 proxy->setFrameInterval(frameIntervalNanos); 185} 186 187static jboolean android_view_ThreadedRenderer_loadSystemProperties(JNIEnv* env, jobject clazz, 188 jlong proxyPtr) { 189 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 190 return proxy->loadSystemProperties(); 191} 192 193static jboolean android_view_ThreadedRenderer_initialize(JNIEnv* env, jobject clazz, 194 jlong proxyPtr, jobject jsurface) { 195 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 196 sp<ANativeWindow> window = android_view_Surface_getNativeWindow(env, jsurface); 197 return proxy->initialize(window); 198} 199 200static void android_view_ThreadedRenderer_updateSurface(JNIEnv* env, jobject clazz, 201 jlong proxyPtr, jobject jsurface) { 202 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 203 sp<ANativeWindow> window; 204 if (jsurface) { 205 window = android_view_Surface_getNativeWindow(env, jsurface); 206 } 207 proxy->updateSurface(window); 208} 209 210static void android_view_ThreadedRenderer_pauseSurface(JNIEnv* env, jobject clazz, 211 jlong proxyPtr, jobject jsurface) { 212 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 213 sp<ANativeWindow> window; 214 if (jsurface) { 215 window = android_view_Surface_getNativeWindow(env, jsurface); 216 } 217 proxy->pauseSurface(window); 218} 219 220static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, jlong proxyPtr, 221 jint width, jint height, 222 jfloat lightX, jfloat lightY, jfloat lightZ, jfloat lightRadius, 223 jint ambientShadowAlpha, jint spotShadowAlpha) { 224 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 225 proxy->setup(width, height, (Vector3){lightX, lightY, lightZ}, lightRadius, 226 ambientShadowAlpha, spotShadowAlpha); 227} 228 229static void android_view_ThreadedRenderer_setOpaque(JNIEnv* env, jobject clazz, 230 jlong proxyPtr, jboolean opaque) { 231 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 232 proxy->setOpaque(opaque); 233} 234 235static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz, 236 jlong proxyPtr, jlong frameTimeNanos, jlong recordDuration, jfloat density) { 237 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 238 return proxy->syncAndDrawFrame(frameTimeNanos, recordDuration, density); 239} 240 241static void android_view_ThreadedRenderer_destroyCanvasAndSurface(JNIEnv* env, jobject clazz, 242 jlong proxyPtr) { 243 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 244 proxy->destroyCanvasAndSurface(); 245} 246 247static void android_view_ThreadedRenderer_invokeFunctor(JNIEnv* env, jobject clazz, 248 jlong functorPtr, jboolean waitForCompletion) { 249 Functor* functor = reinterpret_cast<Functor*>(functorPtr); 250 RenderProxy::invokeFunctor(functor, waitForCompletion); 251} 252 253static jlong android_view_ThreadedRenderer_createDisplayListLayer(JNIEnv* env, jobject clazz, 254 jlong proxyPtr, jint width, jint height) { 255 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 256 DeferredLayerUpdater* layer = proxy->createDisplayListLayer(width, height); 257 return reinterpret_cast<jlong>(layer); 258} 259 260static jlong android_view_ThreadedRenderer_createTextureLayer(JNIEnv* env, jobject clazz, 261 jlong proxyPtr) { 262 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 263 DeferredLayerUpdater* layer = proxy->createTextureLayer(); 264 return reinterpret_cast<jlong>(layer); 265} 266 267static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz, 268 jlong proxyPtr, jlong layerPtr, jlong bitmapPtr) { 269 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 270 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 271 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 272 return proxy->copyLayerInto(layer, bitmap); 273} 274 275static void android_view_ThreadedRenderer_pushLayerUpdate(JNIEnv* env, jobject clazz, 276 jlong proxyPtr, jlong layerPtr) { 277 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 278 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 279 proxy->pushLayerUpdate(layer); 280} 281 282static void android_view_ThreadedRenderer_cancelLayerUpdate(JNIEnv* env, jobject clazz, 283 jlong proxyPtr, jlong layerPtr) { 284 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 285 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 286 proxy->cancelLayerUpdate(layer); 287} 288 289static void android_view_ThreadedRenderer_detachSurfaceTexture(JNIEnv* env, jobject clazz, 290 jlong proxyPtr, jlong layerPtr) { 291 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 292 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 293 proxy->detachSurfaceTexture(layer); 294} 295 296static void android_view_ThreadedRenderer_destroyHardwareResources(JNIEnv* env, jobject clazz, 297 jlong proxyPtr) { 298 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 299 proxy->destroyHardwareResources(); 300} 301 302static void android_view_ThreadedRenderer_trimMemory(JNIEnv* env, jobject clazz, 303 jint level) { 304 RenderProxy::trimMemory(level); 305} 306 307static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz, 308 jlong proxyPtr) { 309 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 310 proxy->fence(); 311} 312 313static void android_view_ThreadedRenderer_stopDrawing(JNIEnv* env, jobject clazz, 314 jlong proxyPtr) { 315 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 316 proxy->stopDrawing(); 317} 318 319static void android_view_ThreadedRenderer_notifyFramePending(JNIEnv* env, jobject clazz, 320 jlong proxyPtr) { 321 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 322 proxy->notifyFramePending(); 323} 324 325static void android_view_ThreadedRenderer_dumpProfileInfo(JNIEnv* env, jobject clazz, 326 jlong proxyPtr, jobject javaFileDescriptor) { 327 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 328 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 329 proxy->dumpProfileInfo(fd); 330} 331 332#endif 333 334// ---------------------------------------------------------------------------- 335// Shaders 336// ---------------------------------------------------------------------------- 337 338static void android_view_ThreadedRenderer_setupShadersDiskCache(JNIEnv* env, jobject clazz, 339 jstring diskCachePath) { 340 341 const char* cacheArray = env->GetStringUTFChars(diskCachePath, NULL); 342 egl_cache_t::get()->setCacheFilename(cacheArray); 343 env->ReleaseStringUTFChars(diskCachePath, cacheArray); 344} 345 346// ---------------------------------------------------------------------------- 347// JNI Glue 348// ---------------------------------------------------------------------------- 349 350const char* const kClassPathName = "android/view/ThreadedRenderer"; 351 352static JNINativeMethod gMethods[] = { 353#ifdef USE_OPENGL_RENDERER 354 { "nSetAtlas", "(JLandroid/view/GraphicBuffer;[J)V", (void*) android_view_ThreadedRenderer_setAtlas }, 355 { "nCreateRootRenderNode", "()J", (void*) android_view_ThreadedRenderer_createRootRenderNode }, 356 { "nCreateProxy", "(ZJ)J", (void*) android_view_ThreadedRenderer_createProxy }, 357 { "nDeleteProxy", "(J)V", (void*) android_view_ThreadedRenderer_deleteProxy }, 358 { "nSetFrameInterval", "(JJ)V", (void*) android_view_ThreadedRenderer_setFrameInterval }, 359 { "nLoadSystemProperties", "(J)Z", (void*) android_view_ThreadedRenderer_loadSystemProperties }, 360 { "nInitialize", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_initialize }, 361 { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface }, 362 { "nPauseSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_pauseSurface }, 363 { "nSetup", "(JIIFFFFII)V", (void*) android_view_ThreadedRenderer_setup }, 364 { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque }, 365 { "nSyncAndDrawFrame", "(JJJF)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame }, 366 { "nDestroyCanvasAndSurface", "(J)V", (void*) android_view_ThreadedRenderer_destroyCanvasAndSurface }, 367 { "nInvokeFunctor", "(JZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor }, 368 { "nCreateDisplayListLayer", "(JII)J", (void*) android_view_ThreadedRenderer_createDisplayListLayer }, 369 { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer }, 370 { "nCopyLayerInto", "(JJJ)Z", (void*) android_view_ThreadedRenderer_copyLayerInto }, 371 { "nPushLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_pushLayerUpdate }, 372 { "nCancelLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_cancelLayerUpdate }, 373 { "nDetachSurfaceTexture", "(JJ)V", (void*) android_view_ThreadedRenderer_detachSurfaceTexture }, 374 { "nDestroyHardwareResources", "(J)V", (void*) android_view_ThreadedRenderer_destroyHardwareResources }, 375 { "nTrimMemory", "(I)V", (void*) android_view_ThreadedRenderer_trimMemory }, 376 { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence }, 377 { "nStopDrawing", "(J)V", (void*) android_view_ThreadedRenderer_stopDrawing }, 378 { "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending }, 379 { "nDumpProfileInfo", "(JLjava/io/FileDescriptor;)V", (void*) android_view_ThreadedRenderer_dumpProfileInfo }, 380#endif 381 { "setupShadersDiskCache", "(Ljava/lang/String;)V", 382 (void*) android_view_ThreadedRenderer_setupShadersDiskCache }, 383}; 384 385int register_android_view_ThreadedRenderer(JNIEnv* env) { 386 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 387} 388 389}; // namespace android 390