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
21 namespace android {
22 namespace uirenderer {
23 namespace test {
24
25 static const int IDENT_DISPLAYEVENT = 1;
26
27 static 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
getBuiltInDisplay()40 DisplayInfo getBuiltInDisplay() {
41 #if !HWUI_NULL_GPU
42 DisplayInfo display;
43 sp<IBinder> dtoken(SurfaceComposerClient::getBuiltInDisplay(
44 ISurfaceComposer::eDisplayIdMain));
45 status_t status = SurfaceComposerClient::getDisplayInfo(dtoken, &display);
46 LOG_ALWAYS_FATAL_IF(status, "Failed to get display info\n");
47 return display;
48 #else
49 return DUMMY_DISPLAY;
50 #endif
51 }
52
53 // Initialize to a dummy default
54 android::DisplayInfo gDisplay = DUMMY_DISPLAY;
55
TestContext()56 TestContext::TestContext() {
57 mLooper = new Looper(true);
58 mSurfaceComposerClient = new SurfaceComposerClient();
59 mLooper->addFd(mDisplayEventReceiver.getFd(), IDENT_DISPLAYEVENT,
60 Looper::EVENT_INPUT, nullptr, nullptr);
61 }
62
~TestContext()63 TestContext::~TestContext() {}
64
surface()65 sp<Surface> TestContext::surface() {
66 if (!mSurface.get()) {
67 createSurface();
68 }
69 return mSurface;
70 }
71
createSurface()72 void TestContext::createSurface() {
73 if (mRenderOffscreen) {
74 createOffscreenSurface();
75 } else {
76 createWindowSurface();
77 }
78 }
79
createWindowSurface()80 void TestContext::createWindowSurface() {
81 mSurfaceControl = mSurfaceComposerClient->createSurface(String8("HwuiTest"),
82 gDisplay.w, gDisplay.h, PIXEL_FORMAT_RGBX_8888);
83
84 SurfaceComposerClient::openGlobalTransaction();
85 mSurfaceControl->setLayer(0x7FFFFFF);
86 mSurfaceControl->show();
87 SurfaceComposerClient::closeGlobalTransaction();
88 mSurface = mSurfaceControl->getSurface();
89 }
90
createOffscreenSurface()91 void TestContext::createOffscreenSurface() {
92 sp<IGraphicBufferProducer> producer;
93 sp<IGraphicBufferConsumer> consumer;
94 BufferQueue::createBufferQueue(&producer, &consumer);
95 producer->setMaxDequeuedBufferCount(3);
96 producer->setAsyncMode(true);
97 mConsumer = new BufferItemConsumer(consumer, GRALLOC_USAGE_HW_COMPOSER, 4);
98 mConsumer->setDefaultBufferSize(gDisplay.w, gDisplay.h);
99 mSurface = new Surface(producer);
100 }
101
waitForVsync()102 void TestContext::waitForVsync() {
103 // Hacky fix for not getting sysprop change callbacks
104 // We just poll the sysprop in vsync since it's when the UI thread is
105 // "idle" and shouldn't burn too much time
106 atrace_update_tags();
107
108 if (mConsumer.get()) {
109 BufferItem buffer;
110 if (mConsumer->acquireBuffer(&buffer, 0, false) == OK) {
111 // We assume the producer is internally ordered enough such that
112 // it is unneccessary to set a release fence
113 mConsumer->releaseBuffer(buffer);
114 }
115 // We running free, go go go!
116 return;
117 }
118 #if !HWUI_NULL_GPU
119 // Request vsync
120 mDisplayEventReceiver.requestNextVsync();
121
122 // Wait
123 mLooper->pollOnce(-1);
124
125 // Drain it
126 DisplayEventReceiver::Event buf[100];
127 while (mDisplayEventReceiver.getEvents(buf, 100) > 0) { }
128 #endif
129 }
130
131 } // namespace test
132 } // namespace uirenderer
133 } // namespace android
134