15dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy/* 25dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy * Copyright (C) 2013 The Android Open Source Project 35dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy * 45dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy * Licensed under the Apache License, Version 2.0 (the "License"); 55dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy * you may not use this file except in compliance with the License. 65dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy * You may obtain a copy of the License at 75dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy * 85dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy * http://www.apache.org/licenses/LICENSE-2.0 95dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy * 105dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy * Unless required by applicable law or agreed to in writing, software 115dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy * distributed under the License is distributed on an "AS IS" BASIS, 125dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 135dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy * See the License for the specific language governing permissions and 145dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy * limitations under the License. 155dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy */ 165dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 175dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy#ifndef ANDROID_HWUI_TASK_PROCESSOR_H 185dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy#define ANDROID_HWUI_TASK_PROCESSOR_H 195dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 205dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy#include <utils/RefBase.h> 215dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 225dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy#include "Task.h" 235dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy#include "TaskManager.h" 245dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 255dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guynamespace android { 265dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guynamespace uirenderer { 275dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 285dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guyclass TaskProcessorBase: public RefBase { 295dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guypublic: 305dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy TaskProcessorBase() { } 315dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy virtual ~TaskProcessorBase() { }; 325dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 335dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guyprivate: 345dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy friend class TaskManager; 355dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 365dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy virtual void process(const sp<TaskBase>& task) = 0; 375dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy}; 385dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 395dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guytemplate<typename T> 405dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guyclass TaskProcessor: public TaskProcessorBase { 415dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guypublic: 425dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy TaskProcessor(TaskManager* manager): mManager(manager) { } 435dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy virtual ~TaskProcessor() { } 445dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 455dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy bool add(const sp<Task<T> >& task); 465dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 475dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy virtual void onProcess(const sp<Task<T> >& task) = 0; 485dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 495dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guyprivate: 505dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy virtual void process(const sp<TaskBase>& task) { 515dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy sp<Task<T> > realTask = static_cast<Task<T>* >(task.get()); 525dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy // This is the right way to do it but sp<> doesn't play nice 535dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy // sp<Task<T> > realTask = static_cast<sp<Task<T> > >(task); 545dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy onProcess(realTask); 555dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy } 565dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 575dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy TaskManager* mManager; 585dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy}; 595dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 605dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guytemplate<typename T> 615dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guybool TaskProcessor<T>::add(const sp<Task<T> >& task) { 625dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy if (mManager) { 635dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy sp<TaskProcessor<T> > self(this); 645dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy return mManager->addTask(task, self); 655dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy } 665dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy return false; 675dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy} 685dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 695dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy}; // namespace uirenderer 705dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy}; // namespace android 715dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy 725dc7fa709646799a5207a5d217f70aa02bf4a3aaRomain Guy#endif // ANDROID_HWUI_TASK_PROCESSOR_H 73