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/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "ThreadedRenderer"
#include <algorithm>
#include "jni.h"
#include <nativehelper/JNIHelp.h>
#include "core_jni_helpers.h"
#include <ScopedPrimitiveArray.h>
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <EGL/egl_cache.h>
#include <utils/StrongPointer.h>
#include <android_runtime/android_view_Surface.h>
#include <system/window.h>
#include "android_view_GraphicBuffer.h"
#include <Animator.h>
#include <AnimationContext.h>
#include <IContextFactory.h>
#include <JankTracker.h>
#include <RenderNode.h>
#include <renderthread/CanvasContext.h>
#include <renderthread/RenderProxy.h>
#include <renderthread/RenderTask.h>
#include <renderthread/RenderThread.h>
#include <Vector.h>
namespace android {
using namespace android::uirenderer;
using namespace android::uirenderer::renderthread;
static JNIEnv* getenv(JavaVM* vm) {
JNIEnv* env;
if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
LOG_ALWAYS_FATAL("Failed to get JNIEnv for JavaVM: %p", vm);
}
return env;
}
class OnFinishedEvent {
public:
OnFinishedEvent(BaseRenderNodeAnimator* animator, AnimationListener* listener)
: animator(animator), listener(listener) {}
sp<BaseRenderNodeAnimator> animator;
sp<AnimationListener> listener;
};
class InvokeAnimationListeners : public MessageHandler {
public:
InvokeAnimationListeners(std::vector<OnFinishedEvent>& events) {
mOnFinishedEvents.swap(events);
}
static void callOnFinished(OnFinishedEvent& event) {
event.listener->onAnimationFinished(event.animator.get());
}
virtual void handleMessage(const Message& message) {
std::for_each(mOnFinishedEvents.begin(), mOnFinishedEvents.end(), callOnFinished);
mOnFinishedEvents.clear();
}
private:
std::vector<OnFinishedEvent> mOnFinishedEvents;
};
class RenderingException : public MessageHandler {
public:
RenderingException(JavaVM* vm, const std::string& message)
: mVm(vm)
, mMessage(message) {
}
virtual void handleMessage(const Message&) {
throwException(mVm, mMessage);
}
static void throwException(JavaVM* vm, const std::string& message) {
JNIEnv* env = getenv(vm);
jniThrowException(env, "java/lang/IllegalStateException", message.c_str());
}
private:
JavaVM* mVm;
std::string mMessage;
};
class RootRenderNode : public RenderNode, ErrorHandler {
public:
RootRenderNode(JNIEnv* env) : RenderNode() {
mLooper = Looper::getForThread();
LOG_ALWAYS_FATAL_IF(!mLooper.get(),
"Must create RootRenderNode on a thread with a looper!");
env->GetJavaVM(&mVm);
}
virtual ~RootRenderNode() {}
virtual void onError(const std::string& message) {
mLooper->sendMessage(new RenderingException(mVm, message), 0);
}
virtual void prepareTree(TreeInfo& info) {
info.errorHandler = this;
RenderNode::prepareTree(info);
info.errorHandler = NULL;
}
void sendMessage(const sp<MessageHandler>& handler) {
mLooper->sendMessage(handler, 0);
}
void attachAnimatingNode(RenderNode* animatingNode) {
mPendingAnimatingRenderNodes.push_back(animatingNode);
}
void doAttachAnimatingNodes(AnimationContext* context) {
for (size_t i = 0; i < mPendingAnimatingRenderNodes.size(); i++) {
RenderNode* node = mPendingAnimatingRenderNodes[i].get();
context->addAnimatingRenderNode(*node);
}
mPendingAnimatingRenderNodes.clear();
}
private:
sp<Looper> mLooper;
JavaVM* mVm;
std::vector< sp<RenderNode> > mPendingAnimatingRenderNodes;
};
class AnimationContextBridge : public AnimationContext {
public:
AnimationContextBridge(renderthread::TimeLord& clock, RootRenderNode* rootNode)
: AnimationContext(clock), mRootNode(rootNode) {
}
virtual ~AnimationContextBridge() {}
// Marks the start of a frame, which will update the frame time and move all
// next frame animations into the current frame
virtual void startFrame(TreeInfo::TraversalMode mode) {
if (mode == TreeInfo::MODE_FULL) {
mRootNode->doAttachAnimatingNodes(this);
}
AnimationContext::startFrame(mode);
}
// Runs any animations still left in mCurrentFrameAnimations
virtual void runRemainingAnimations(TreeInfo& info) {
AnimationContext::runRemainingAnimations(info);
postOnFinishedEvents();
}
virtual void callOnFinished(BaseRenderNodeAnimator* animator, AnimationListener* listener) {
OnFinishedEvent event(animator, listener);
mOnFinishedEvents.push_back(event);
}
virtual void destroy() {
AnimationContext::destroy();
postOnFinishedEvents();
}
private:
sp<RootRenderNode> mRootNode;
std::vector<OnFinishedEvent> mOnFinishedEvents;
void postOnFinishedEvents() {
if (mOnFinishedEvents.size()) {
sp<InvokeAnimationListeners> message
= new InvokeAnimationListeners(mOnFinishedEvents);
mRootNode->sendMessage(message);
}
}
};
class ContextFactoryImpl : public IContextFactory {
public:
ContextFactoryImpl(RootRenderNode* rootNode) : mRootNode(rootNode) {}
virtual AnimationContext* createAnimationContext(renderthread::TimeLord& clock) {
return new AnimationContextBridge(clock, mRootNode);
}
private:
RootRenderNode* mRootNode;
};
static void android_view_ThreadedRenderer_setAtlas(JNIEnv* env, jobject clazz,
jlong proxyPtr, jobject graphicBuffer, jlongArray atlasMapArray) {
sp<GraphicBuffer> buffer = graphicBufferForJavaObject(env, graphicBuffer);
jsize len = env->GetArrayLength(atlasMapArray);
if (len <= 0) {
ALOGW("Failed to initialize atlas, invalid map length: %d", len);
return;
}
int64_t* map = new int64_t[len];
env->GetLongArrayRegion(atlasMapArray, 0, len, map);
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
proxy->setTextureAtlas(buffer, map, len);
}
static void android_view_ThreadedRenderer_setProcessStatsBuffer(JNIEnv* env, jobject clazz,
jlong proxyPtr, jint fd) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
proxy->setProcessStatsBuffer(fd);
}
static jlong android_view_ThreadedRenderer_createRootRenderNode(JNIEnv* env, jobject clazz) {
RootRenderNode* node = new RootRenderNode(env);
node->incStrong(0);
node->setName("RootRenderNode");
return reinterpret_cast<jlong>(node);
}
static jlong android_view_ThreadedRenderer_createProxy(JNIEnv* env, jobject clazz,
jboolean translucent, jlong rootRenderNodePtr) {
RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootRenderNodePtr);
ContextFactoryImpl factory(rootRenderNode);
return (jlong) new RenderProxy(translucent, rootRenderNode, &factory);
}
static void android_view_ThreadedRenderer_deleteProxy(JNIEnv* env, jobject clazz,
jlong proxyPtr) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
delete proxy;
}
static jboolean android_view_ThreadedRenderer_loadSystemProperties(JNIEnv* env, jobject clazz,
jlong proxyPtr) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
return proxy->loadSystemProperties();
}
static void android_view_ThreadedRenderer_setName(JNIEnv* env, jobject clazz,
jlong proxyPtr, jstring jname) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
const char* name = env->GetStringUTFChars(jname, NULL);
proxy->setName(name);
env->ReleaseStringUTFChars(jname, name);
}
static jboolean android_view_ThreadedRenderer_initialize(JNIEnv* env, jobject clazz,
jlong proxyPtr, jobject jsurface) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
sp<ANativeWindow> window = android_view_Surface_getNativeWindow(env, jsurface);
return proxy->initialize(window);
}
static void android_view_ThreadedRenderer_updateSurface(JNIEnv* env, jobject clazz,
jlong proxyPtr, jobject jsurface) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
sp<ANativeWindow> window;
if (jsurface) {
window = android_view_Surface_getNativeWindow(env, jsurface);
}
proxy->updateSurface(window);
}
static jboolean android_view_ThreadedRenderer_pauseSurface(JNIEnv* env, jobject clazz,
jlong proxyPtr, jobject jsurface) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
sp<ANativeWindow> window;
if (jsurface) {
window = android_view_Surface_getNativeWindow(env, jsurface);
}
return proxy->pauseSurface(window);
}
static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, jlong proxyPtr,
jint width, jint height,
jfloat lightX, jfloat lightY, jfloat lightZ, jfloat lightRadius,
jint ambientShadowAlpha, jint spotShadowAlpha, jfloat density) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
proxy->setup(width, height, (Vector3){lightX, lightY, lightZ}, lightRadius,
ambientShadowAlpha, spotShadowAlpha);
}
static void android_view_ThreadedRenderer_setOpaque(JNIEnv* env, jobject clazz,
jlong proxyPtr, jboolean opaque) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
proxy->setOpaque(opaque);
}
static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz,
jlong proxyPtr, jlongArray frameInfo, jint frameInfoSize) {
LOG_ALWAYS_FATAL_IF(frameInfoSize != UI_THREAD_FRAME_INFO_SIZE,
"Mismatched size expectations, given %d expected %d",
frameInfoSize, UI_THREAD_FRAME_INFO_SIZE);
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
env->GetLongArrayRegion(frameInfo, 0, frameInfoSize, proxy->frameInfo());
return proxy->syncAndDrawFrame();
}
static void android_view_ThreadedRenderer_destroy(JNIEnv* env, jobject clazz,
jlong proxyPtr) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
proxy->destroy();
}
static void android_view_ThreadedRenderer_registerAnimatingRenderNode(JNIEnv* env, jobject clazz,
jlong rootNodePtr, jlong animatingNodePtr) {
RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr);
RenderNode* animatingNode = reinterpret_cast<RenderNode*>(animatingNodePtr);
rootRenderNode->attachAnimatingNode(animatingNode);
}
static void android_view_ThreadedRenderer_invokeFunctor(JNIEnv* env, jobject clazz,
jlong functorPtr, jboolean waitForCompletion) {
Functor* functor = reinterpret_cast<Functor*>(functorPtr);
RenderProxy::invokeFunctor(functor, waitForCompletion);
}
static jlong android_view_ThreadedRenderer_createTextureLayer(JNIEnv* env, jobject clazz,
jlong proxyPtr) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
DeferredLayerUpdater* layer = proxy->createTextureLayer();
return reinterpret_cast<jlong>(layer);
}
static void android_view_ThreadedRenderer_buildLayer(JNIEnv* env, jobject clazz,
jlong proxyPtr, jlong nodePtr) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
RenderNode* node = reinterpret_cast<RenderNode*>(nodePtr);
proxy->buildLayer(node);
}
static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz,
jlong proxyPtr, jlong layerPtr, jlong bitmapPtr) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr);
return proxy->copyLayerInto(layer, bitmap);
}
static void android_view_ThreadedRenderer_pushLayerUpdate(JNIEnv* env, jobject clazz,
jlong proxyPtr, jlong layerPtr) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
proxy->pushLayerUpdate(layer);
}
static void android_view_ThreadedRenderer_cancelLayerUpdate(JNIEnv* env, jobject clazz,
jlong proxyPtr, jlong layerPtr) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
proxy->cancelLayerUpdate(layer);
}
static void android_view_ThreadedRenderer_detachSurfaceTexture(JNIEnv* env, jobject clazz,
jlong proxyPtr, jlong layerPtr) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
proxy->detachSurfaceTexture(layer);
}
static void android_view_ThreadedRenderer_destroyHardwareResources(JNIEnv* env, jobject clazz,
jlong proxyPtr) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
proxy->destroyHardwareResources();
}
static void android_view_ThreadedRenderer_trimMemory(JNIEnv* env, jobject clazz,
jint level) {
RenderProxy::trimMemory(level);
}
static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz,
jlong proxyPtr) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
proxy->fence();
}
static void android_view_ThreadedRenderer_stopDrawing(JNIEnv* env, jobject clazz,
jlong proxyPtr) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
proxy->stopDrawing();
}
static void android_view_ThreadedRenderer_notifyFramePending(JNIEnv* env, jobject clazz,
jlong proxyPtr) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
proxy->notifyFramePending();
}
static void android_view_ThreadedRenderer_dumpProfileInfo(JNIEnv* env, jobject clazz,
jlong proxyPtr, jobject javaFileDescriptor, jint dumpFlags) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor);
proxy->dumpProfileInfo(fd, dumpFlags);
}
static void android_view_ThreadedRenderer_dumpProfileData(JNIEnv* env, jobject clazz,
jbyteArray jdata, jobject javaFileDescriptor) {
int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor);
ScopedByteArrayRO buffer(env, jdata);
if (buffer.get()) {
JankTracker::dumpBuffer(buffer.get(), buffer.size(), fd);
}
}
// ----------------------------------------------------------------------------
// Shaders
// ----------------------------------------------------------------------------
static void android_view_ThreadedRenderer_setupShadersDiskCache(JNIEnv* env, jobject clazz,
jstring diskCachePath) {
const char* cacheArray = env->GetStringUTFChars(diskCachePath, NULL);
egl_cache_t::get()->setCacheFilename(cacheArray);
env->ReleaseStringUTFChars(diskCachePath, cacheArray);
}
// ----------------------------------------------------------------------------
// JNI Glue
// ----------------------------------------------------------------------------
const char* const kClassPathName = "android/view/ThreadedRenderer";
static JNINativeMethod gMethods[] = {
{ "nSetAtlas", "(JLandroid/view/GraphicBuffer;[J)V", (void*) android_view_ThreadedRenderer_setAtlas },
{ "nSetProcessStatsBuffer", "(JI)V", (void*) android_view_ThreadedRenderer_setProcessStatsBuffer },
{ "nCreateRootRenderNode", "()J", (void*) android_view_ThreadedRenderer_createRootRenderNode },
{ "nCreateProxy", "(ZJ)J", (void*) android_view_ThreadedRenderer_createProxy },
{ "nDeleteProxy", "(J)V", (void*) android_view_ThreadedRenderer_deleteProxy },
{ "nLoadSystemProperties", "(J)Z", (void*) android_view_ThreadedRenderer_loadSystemProperties },
{ "nSetName", "(JLjava/lang/String;)V", (void*) android_view_ThreadedRenderer_setName },
{ "nInitialize", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_initialize },
{ "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface },
{ "nPauseSurface", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_pauseSurface },
{ "nSetup", "(JIIFFFFII)V", (void*) android_view_ThreadedRenderer_setup },
{ "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque },
{ "nSyncAndDrawFrame", "(J[JI)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame },
{ "nDestroy", "(J)V", (void*) android_view_ThreadedRenderer_destroy },
{ "nRegisterAnimatingRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_registerAnimatingRenderNode },
{ "nInvokeFunctor", "(JZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor },
{ "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer },
{ "nBuildLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_buildLayer },
{ "nCopyLayerInto", "(JJJ)Z", (void*) android_view_ThreadedRenderer_copyLayerInto },
{ "nPushLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_pushLayerUpdate },
{ "nCancelLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_cancelLayerUpdate },
{ "nDetachSurfaceTexture", "(JJ)V", (void*) android_view_ThreadedRenderer_detachSurfaceTexture },
{ "nDestroyHardwareResources", "(J)V", (void*) android_view_ThreadedRenderer_destroyHardwareResources },
{ "nTrimMemory", "(I)V", (void*) android_view_ThreadedRenderer_trimMemory },
{ "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence },
{ "nStopDrawing", "(J)V", (void*) android_view_ThreadedRenderer_stopDrawing },
{ "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending },
{ "nDumpProfileInfo", "(JLjava/io/FileDescriptor;I)V", (void*) android_view_ThreadedRenderer_dumpProfileInfo },
{ "nDumpProfileData", "([BLjava/io/FileDescriptor;)V", (void*) android_view_ThreadedRenderer_dumpProfileData },
{ "setupShadersDiskCache", "(Ljava/lang/String;)V",
(void*) android_view_ThreadedRenderer_setupShadersDiskCache },
};
int register_android_view_ThreadedRenderer(JNIEnv* env) {
return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods));
}
}; // namespace android
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