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 namespace android {
20 namespace uirenderer {
21 namespace test {
22
23 static const int IDENT_DISPLAYEVENT = 1;
24
25 static 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 };
37
getBuiltInDisplay()38 DisplayInfo getBuiltInDisplay() {
39 #if !HWUI_NULL_GPU
40 DisplayInfo display;
41 sp<IBinder> dtoken(SurfaceComposerClient::getBuiltInDisplay(
42 ISurfaceComposer::eDisplayIdMain));
43 status_t status = SurfaceComposerClient::getDisplayInfo(dtoken, &display);
44 LOG_ALWAYS_FATAL_IF(status, "Failed to get display info\n");
45 return display;
46 #else
47 return DUMMY_DISPLAY;
48 #endif
49 }
50
51 // Initialize to a dummy default
52 android::DisplayInfo gDisplay = DUMMY_DISPLAY;
53
TestContext()54 TestContext::TestContext() {
55 mLooper = new Looper(true);
56 mSurfaceComposerClient = new SurfaceComposerClient();
57 mLooper->addFd(mDisplayEventReceiver.getFd(), IDENT_DISPLAYEVENT,
58 Looper::EVENT_INPUT, nullptr, nullptr);
59 }
60
~TestContext()61 TestContext::~TestContext() {}
62
surface()63 sp<Surface> TestContext::surface() {
64 if (!mSurfaceControl.get()) {
65 mSurfaceControl = mSurfaceComposerClient->createSurface(String8("HwuiTest"),
66 gDisplay.w, gDisplay.h, PIXEL_FORMAT_RGBX_8888);
67
68 SurfaceComposerClient::openGlobalTransaction();
69 mSurfaceControl->setLayer(0x7FFFFFF);
70 mSurfaceControl->show();
71 SurfaceComposerClient::closeGlobalTransaction();
72 }
73
74 return mSurfaceControl->getSurface();
75 }
76
waitForVsync()77 void TestContext::waitForVsync() {
78 #if !HWUI_NULL_GPU
79 // Request vsync
80 mDisplayEventReceiver.requestNextVsync();
81
82 // Wait
83 mLooper->pollOnce(-1);
84
85 // Drain it
86 DisplayEventReceiver::Event buf[100];
87 while (mDisplayEventReceiver.getEvents(buf, 100) > 0) { }
88 #endif
89 }
90
91 } // namespace test
92 } // namespace uirenderer
93 } // namespace android
94