1/* 2 * Copyright (C) 2014 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#include "tests/common/TestContext.h" 18 19#include <cutils/trace.h> 20 21namespace android { 22namespace uirenderer { 23namespace test { 24 25static const int IDENT_DISPLAYEVENT = 1; 26 27static android::DisplayInfo DUMMY_DISPLAY{ 28 1080, // w 29 1920, // h 30 320.0, // xdpi 31 320.0, // ydpi 32 60.0, // fps 33 2.0, // density 34 0, // orientation 35 false, // secure? 36 0, // appVsyncOffset 37 0, // presentationDeadline 38}; 39 40DisplayInfo getBuiltInDisplay() { 41#if !HWUI_NULL_GPU 42 DisplayInfo display; 43 sp<IBinder> dtoken(SurfaceComposerClient::getBuiltInDisplay(ISurfaceComposer::eDisplayIdMain)); 44 status_t status = SurfaceComposerClient::getDisplayInfo(dtoken, &display); 45 LOG_ALWAYS_FATAL_IF(status, "Failed to get display info\n"); 46 return display; 47#else 48 return DUMMY_DISPLAY; 49#endif 50} 51 52// Initialize to a dummy default 53android::DisplayInfo gDisplay = DUMMY_DISPLAY; 54 55TestContext::TestContext() { 56 mLooper = new Looper(true); 57 mSurfaceComposerClient = new SurfaceComposerClient(); 58 mLooper->addFd(mDisplayEventReceiver.getFd(), IDENT_DISPLAYEVENT, Looper::EVENT_INPUT, nullptr, 59 nullptr); 60} 61 62TestContext::~TestContext() {} 63 64sp<Surface> TestContext::surface() { 65 if (!mSurface.get()) { 66 createSurface(); 67 } 68 return mSurface; 69} 70 71void TestContext::createSurface() { 72 if (mRenderOffscreen) { 73 createOffscreenSurface(); 74 } else { 75 createWindowSurface(); 76 } 77} 78 79void TestContext::createWindowSurface() { 80 mSurfaceControl = mSurfaceComposerClient->createSurface(String8("HwuiTest"), gDisplay.w, 81 gDisplay.h, PIXEL_FORMAT_RGBX_8888); 82 83 SurfaceComposerClient::Transaction t; 84 t.setLayer(mSurfaceControl, 0x7FFFFFF).show(mSurfaceControl).apply(); 85 mSurface = mSurfaceControl->getSurface(); 86} 87 88void TestContext::createOffscreenSurface() { 89 sp<IGraphicBufferProducer> producer; 90 sp<IGraphicBufferConsumer> consumer; 91 BufferQueue::createBufferQueue(&producer, &consumer); 92 producer->setMaxDequeuedBufferCount(3); 93 producer->setAsyncMode(true); 94 mConsumer = new BufferItemConsumer(consumer, GRALLOC_USAGE_HW_COMPOSER, 4); 95 mConsumer->setDefaultBufferSize(gDisplay.w, gDisplay.h); 96 mSurface = new Surface(producer); 97} 98 99void TestContext::waitForVsync() { 100 // Hacky fix for not getting sysprop change callbacks 101 // We just poll the sysprop in vsync since it's when the UI thread is 102 // "idle" and shouldn't burn too much time 103 atrace_update_tags(); 104 105 if (mConsumer.get()) { 106 BufferItem buffer; 107 if (mConsumer->acquireBuffer(&buffer, 0, false) == OK) { 108 // We assume the producer is internally ordered enough such that 109 // it is unneccessary to set a release fence 110 mConsumer->releaseBuffer(buffer); 111 } 112 // We running free, go go go! 113 return; 114 } 115#if !HWUI_NULL_GPU 116 // Request vsync 117 mDisplayEventReceiver.requestNextVsync(); 118 119 // Wait 120 mLooper->pollOnce(-1); 121 122 // Drain it 123 DisplayEventReceiver::Event buf[100]; 124 while (mDisplayEventReceiver.getEvents(buf, 100) > 0) { 125 } 126#endif 127} 128 129} // namespace test 130} // namespace uirenderer 131} // namespace android 132