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 19namespace android { 20namespace uirenderer { 21namespace test { 22 23static const int IDENT_DISPLAYEVENT = 1; 24 25static android::DisplayInfo DUMMY_DISPLAY { 26 1080, //w 27 1920, //h 28 320.0, // xdpi 29 320.0, // ydpi 30 60.0, // fps 31 2.0, // density 32 0, // orientation 33 false, // secure? 34 0, // appVsyncOffset 35 0, // presentationDeadline 36 0, // colorTransform 37}; 38 39DisplayInfo getBuiltInDisplay() { 40#if !HWUI_NULL_GPU 41 DisplayInfo display; 42 sp<IBinder> dtoken(SurfaceComposerClient::getBuiltInDisplay( 43 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, 59 Looper::EVENT_INPUT, nullptr, nullptr); 60} 61 62TestContext::~TestContext() {} 63 64sp<Surface> TestContext::surface() { 65 if (!mSurfaceControl.get()) { 66 mSurfaceControl = mSurfaceComposerClient->createSurface(String8("HwuiTest"), 67 gDisplay.w, gDisplay.h, PIXEL_FORMAT_RGBX_8888); 68 69 SurfaceComposerClient::openGlobalTransaction(); 70 mSurfaceControl->setLayer(0x7FFFFFF); 71 mSurfaceControl->show(); 72 SurfaceComposerClient::closeGlobalTransaction(); 73 } 74 75 return mSurfaceControl->getSurface(); 76} 77 78void TestContext::waitForVsync() { 79#if !HWUI_NULL_GPU 80 // Request vsync 81 mDisplayEventReceiver.requestNextVsync(); 82 83 // Wait 84 mLooper->pollOnce(-1); 85 86 // Drain it 87 DisplayEventReceiver::Event buf[100]; 88 while (mDisplayEventReceiver.getEvents(buf, 100) > 0) { } 89#endif 90} 91 92} // namespace test 93} // namespace uirenderer 94} // namespace android 95