1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "TestContext.h"
namespace android {
namespace uirenderer {
namespace test {
static const int IDENT_DISPLAYEVENT = 1;
static DisplayInfo getBuiltInDisplay() {
DisplayInfo display;
sp<IBinder> dtoken(SurfaceComposerClient::getBuiltInDisplay(
ISurfaceComposer::eDisplayIdMain));
status_t status = SurfaceComposerClient::getDisplayInfo(dtoken, &display);
LOG_ALWAYS_FATAL_IF(status, "Failed to get display info\n");
return display;
}
android::DisplayInfo gDisplay = getBuiltInDisplay();
TestContext::TestContext() {
mLooper = new Looper(true);
mSurfaceComposerClient = new SurfaceComposerClient();
mLooper->addFd(mDisplayEventReceiver.getFd(), IDENT_DISPLAYEVENT,
Looper::EVENT_INPUT, nullptr, nullptr);
}
TestContext::~TestContext() {}
sp<Surface> TestContext::surface() {
if (!mSurfaceControl.get()) {
mSurfaceControl = mSurfaceComposerClient->createSurface(String8("HwuiTest"),
gDisplay.w, gDisplay.h, PIXEL_FORMAT_RGBX_8888);
SurfaceComposerClient::openGlobalTransaction();
mSurfaceControl->setLayer(0x7FFFFFF);
mSurfaceControl->show();
SurfaceComposerClient::closeGlobalTransaction();
}
return mSurfaceControl->getSurface();
}
void TestContext::waitForVsync() {
#if HWUI_NULL_GPU
return;
#endif
// Request vsync
mDisplayEventReceiver.requestNextVsync();
// Wait
mLooper->pollOnce(-1);
// Drain it
DisplayEventReceiver::Event buf[100];
while (mDisplayEventReceiver.getEvents(buf, 100) > 0) { }
}
} // namespace test
} // namespace uirenderer
} // namespace android
|
