android_view_ThreadedRenderer.cpp revision 797b95b26bbb7557678af78b9a2a61830158920f
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 <utils/StrongPointer.h> 26#include <android_runtime/android_view_Surface.h> 27#include <system/window.h> 28 29#include "android_view_GraphicBuffer.h" 30 31#include <Animator.h> 32#include <RenderNode.h> 33#include <renderthread/CanvasContext.h> 34#include <renderthread/RenderProxy.h> 35#include <renderthread/RenderTask.h> 36#include <renderthread/RenderThread.h> 37#include <Vector.h> 38 39namespace android { 40 41#ifdef USE_OPENGL_RENDERER 42 43using namespace android::uirenderer; 44using namespace android::uirenderer::renderthread; 45 46static jmethodID gRunnableMethod; 47 48class JavaTask : public RenderTask { 49public: 50 JavaTask(JNIEnv* env, jobject jrunnable) { 51 env->GetJavaVM(&mVm); 52 mRunnable = env->NewGlobalRef(jrunnable); 53 } 54 55 virtual void run() { 56 env()->CallVoidMethod(mRunnable, gRunnableMethod); 57 env()->DeleteGlobalRef(mRunnable); 58 delete this; 59 }; 60 61private: 62 JNIEnv* env() { 63 JNIEnv* env; 64 if (mVm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) { 65 return 0; 66 } 67 return env; 68 } 69 70 JavaVM* mVm; 71 jobject mRunnable; 72}; 73 74class SetAtlasTask : public RenderTask { 75public: 76 SetAtlasTask(const sp<GraphicBuffer>& buffer, int64_t* map, size_t size) 77 : mBuffer(buffer) 78 , mMap(map) 79 , mMapSize(size) { 80 } 81 82 virtual void run() { 83 CanvasContext::setTextureAtlas(mBuffer, mMap, mMapSize); 84 mMap = 0; 85 delete this; 86 } 87 88private: 89 sp<GraphicBuffer> mBuffer; 90 int64_t* mMap; 91 size_t mMapSize; 92}; 93 94class OnFinishedEvent { 95public: 96 OnFinishedEvent(BaseRenderNodeAnimator* animator, AnimationListener* listener) 97 : animator(animator), listener(listener) {} 98 sp<BaseRenderNodeAnimator> animator; 99 sp<AnimationListener> listener; 100}; 101 102class InvokeAnimationListeners : public MessageHandler { 103public: 104 InvokeAnimationListeners(std::vector<OnFinishedEvent>& events) { 105 mOnFinishedEvents.swap(events); 106 } 107 108 static void callOnFinished(OnFinishedEvent& event) { 109 event.listener->onAnimationFinished(event.animator.get()); 110 } 111 112 virtual void handleMessage(const Message& message) { 113 std::for_each(mOnFinishedEvents.begin(), mOnFinishedEvents.end(), callOnFinished); 114 mOnFinishedEvents.clear(); 115 } 116 117private: 118 std::vector<OnFinishedEvent> mOnFinishedEvents; 119}; 120 121class RootRenderNode : public RenderNode, public AnimationHook { 122public: 123 RootRenderNode() : RenderNode() { 124 mLooper = Looper::getForThread(); 125 LOG_ALWAYS_FATAL_IF(!mLooper.get(), 126 "Must create RootRenderNode on a thread with a looper!"); 127 } 128 129 virtual ~RootRenderNode() {} 130 131 virtual void callOnFinished(BaseRenderNodeAnimator* animator, AnimationListener* listener) { 132 OnFinishedEvent event(animator, listener); 133 mOnFinishedEvents.push_back(event); 134 } 135 136 virtual void prepareTree(TreeInfo& info) { 137 info.animationHook = this; 138 RenderNode::prepareTree(info); 139 info.animationHook = NULL; 140 141 // post all the finished stuff 142 if (mOnFinishedEvents.size()) { 143 sp<InvokeAnimationListeners> message 144 = new InvokeAnimationListeners(mOnFinishedEvents); 145 mLooper->sendMessage(message, 0); 146 } 147 } 148 149private: 150 sp<Looper> mLooper; 151 std::vector<OnFinishedEvent> mOnFinishedEvents; 152}; 153 154static void android_view_ThreadedRenderer_setAtlas(JNIEnv* env, jobject clazz, 155 jobject graphicBuffer, jlongArray atlasMapArray) { 156 sp<GraphicBuffer> buffer = graphicBufferForJavaObject(env, graphicBuffer); 157 jsize len = env->GetArrayLength(atlasMapArray); 158 if (len <= 0) { 159 ALOGW("Failed to initialize atlas, invalid map length: %d", len); 160 return; 161 } 162 int64_t* map = new int64_t[len]; 163 env->GetLongArrayRegion(atlasMapArray, 0, len, map); 164 165 SetAtlasTask* task = new SetAtlasTask(buffer, map, len); 166 RenderThread::getInstance().queue(task); 167} 168 169static jlong android_view_ThreadedRenderer_createRootRenderNode(JNIEnv* env, jobject clazz) { 170 RootRenderNode* node = new RootRenderNode(); 171 node->incStrong(0); 172 node->setName("RootRenderNode"); 173 return reinterpret_cast<jlong>(node); 174} 175 176static jlong android_view_ThreadedRenderer_createProxy(JNIEnv* env, jobject clazz, 177 jboolean translucent, jlong rootRenderNodePtr) { 178 RenderNode* rootRenderNode = reinterpret_cast<RenderNode*>(rootRenderNodePtr); 179 return (jlong) new RenderProxy(translucent, rootRenderNode); 180} 181 182static void android_view_ThreadedRenderer_deleteProxy(JNIEnv* env, jobject clazz, 183 jlong proxyPtr) { 184 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 185 delete proxy; 186} 187 188static void android_view_ThreadedRenderer_setFrameInterval(JNIEnv* env, jobject clazz, 189 jlong proxyPtr, jlong frameIntervalNanos) { 190 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 191 proxy->setFrameInterval(frameIntervalNanos); 192} 193 194static jboolean android_view_ThreadedRenderer_loadSystemProperties(JNIEnv* env, jobject clazz, 195 jlong proxyPtr) { 196 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 197 return proxy->loadSystemProperties(); 198} 199 200static jboolean android_view_ThreadedRenderer_initialize(JNIEnv* env, jobject clazz, 201 jlong proxyPtr, jobject jsurface) { 202 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 203 sp<ANativeWindow> window = android_view_Surface_getNativeWindow(env, jsurface); 204 return proxy->initialize(window); 205} 206 207static void android_view_ThreadedRenderer_updateSurface(JNIEnv* env, jobject clazz, 208 jlong proxyPtr, jobject jsurface) { 209 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 210 sp<ANativeWindow> window; 211 if (jsurface) { 212 window = android_view_Surface_getNativeWindow(env, jsurface); 213 } 214 proxy->updateSurface(window); 215} 216 217static void android_view_ThreadedRenderer_pauseSurface(JNIEnv* env, jobject clazz, 218 jlong proxyPtr, jobject jsurface) { 219 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 220 sp<ANativeWindow> window; 221 if (jsurface) { 222 window = android_view_Surface_getNativeWindow(env, jsurface); 223 } 224 proxy->pauseSurface(window); 225} 226 227static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, jlong proxyPtr, 228 jint width, jint height, 229 jfloat lightX, jfloat lightY, jfloat lightZ, jfloat lightRadius) { 230 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 231 proxy->setup(width, height, Vector3(lightX, lightY, lightZ), lightRadius); 232} 233 234static void android_view_ThreadedRenderer_setOpaque(JNIEnv* env, jobject clazz, 235 jlong proxyPtr, jboolean opaque) { 236 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 237 proxy->setOpaque(opaque); 238} 239 240static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz, 241 jlong proxyPtr, jlong frameTimeNanos, jint dirtyLeft, jint dirtyTop, 242 jint dirtyRight, jint dirtyBottom) { 243 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 244 return proxy->syncAndDrawFrame(frameTimeNanos, dirtyLeft, dirtyTop, dirtyRight, dirtyBottom); 245} 246 247static void android_view_ThreadedRenderer_destroyCanvasAndSurface(JNIEnv* env, jobject clazz, 248 jlong proxyPtr) { 249 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 250 proxy->destroyCanvasAndSurface(); 251} 252 253static void android_view_ThreadedRenderer_invokeFunctor(JNIEnv* env, jobject clazz, 254 jlong proxyPtr, jlong functorPtr, jboolean waitForCompletion) { 255 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 256 Functor* functor = reinterpret_cast<Functor*>(functorPtr); 257 proxy->invokeFunctor(functor, waitForCompletion); 258} 259 260static void android_view_ThreadedRenderer_runWithGlContext(JNIEnv* env, jobject clazz, 261 jlong proxyPtr, jobject jrunnable) { 262 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 263 RenderTask* task = new JavaTask(env, jrunnable); 264 proxy->runWithGlContext(task); 265} 266 267static jlong android_view_ThreadedRenderer_createDisplayListLayer(JNIEnv* env, jobject clazz, 268 jlong proxyPtr, jint width, jint height) { 269 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 270 DeferredLayerUpdater* layer = proxy->createDisplayListLayer(width, height); 271 return reinterpret_cast<jlong>(layer); 272} 273 274static jlong android_view_ThreadedRenderer_createTextureLayer(JNIEnv* env, jobject clazz, 275 jlong proxyPtr) { 276 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 277 DeferredLayerUpdater* layer = proxy->createTextureLayer(); 278 return reinterpret_cast<jlong>(layer); 279} 280 281static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz, 282 jlong proxyPtr, jlong layerPtr, jlong bitmapPtr) { 283 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 284 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 285 SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr); 286 return proxy->copyLayerInto(layer, bitmap); 287} 288 289static void android_view_ThreadedRenderer_destroyLayer(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->destroyLayer(layer); 294} 295 296static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz, 297 jlong proxyPtr) { 298 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 299 proxy->fence(); 300} 301 302#endif 303 304// ---------------------------------------------------------------------------- 305// JNI Glue 306// ---------------------------------------------------------------------------- 307 308const char* const kClassPathName = "android/view/ThreadedRenderer"; 309 310static JNINativeMethod gMethods[] = { 311#ifdef USE_OPENGL_RENDERER 312 { "nSetAtlas", "(Landroid/view/GraphicBuffer;[J)V", (void*) android_view_ThreadedRenderer_setAtlas }, 313 { "nCreateRootRenderNode", "()J", (void*) android_view_ThreadedRenderer_createRootRenderNode }, 314 { "nCreateProxy", "(ZJ)J", (void*) android_view_ThreadedRenderer_createProxy }, 315 { "nDeleteProxy", "(J)V", (void*) android_view_ThreadedRenderer_deleteProxy }, 316 { "nSetFrameInterval", "(JJ)V", (void*) android_view_ThreadedRenderer_setFrameInterval }, 317 { "nLoadSystemProperties", "(J)Z", (void*) android_view_ThreadedRenderer_loadSystemProperties }, 318 { "nInitialize", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_initialize }, 319 { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface }, 320 { "nPauseSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_pauseSurface }, 321 { "nSetup", "(JIIFFFF)V", (void*) android_view_ThreadedRenderer_setup }, 322 { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque }, 323 { "nSyncAndDrawFrame", "(JJIIII)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame }, 324 { "nDestroyCanvasAndSurface", "(J)V", (void*) android_view_ThreadedRenderer_destroyCanvasAndSurface }, 325 { "nInvokeFunctor", "(JJZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor }, 326 { "nRunWithGlContext", "(JLjava/lang/Runnable;)V", (void*) android_view_ThreadedRenderer_runWithGlContext }, 327 { "nCreateDisplayListLayer", "(JII)J", (void*) android_view_ThreadedRenderer_createDisplayListLayer }, 328 { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer }, 329 { "nCopyLayerInto", "(JJJ)Z", (void*) android_view_ThreadedRenderer_copyLayerInto }, 330 { "nDestroyLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_destroyLayer }, 331 { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence }, 332#endif 333}; 334 335int register_android_view_ThreadedRenderer(JNIEnv* env) { 336#ifdef USE_OPENGL_RENDERER 337 jclass cls = env->FindClass("java/lang/Runnable"); 338 gRunnableMethod = env->GetMethodID(cls, "run", "()V"); 339 env->DeleteLocalRef(cls); 340#endif 341 return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 342} 343 344}; // namespace android 345