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/*
* Copyright (C) 2015 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 <DeviceInfo.h>
#include "Properties.h"
#include <gui/ISurfaceComposer.h>
#include <gui/SurfaceComposerClient.h>
#include <mutex>
#include <thread>
#include <log/log.h>
namespace android {
namespace uirenderer {
static constexpr android::DisplayInfo sDummyDisplay{
1080, // w
1920, // h
320.0, // xdpi
320.0, // ydpi
60.0, // fps
2.0, // density
0, // orientation
false, // secure?
0, // appVsyncOffset
0, // presentationDeadline
1080, // viewportW
1920, // viewportH
};
const DeviceInfo* DeviceInfo::get() {
static DeviceInfo sDeviceInfo;
return &sDeviceInfo;
}
DisplayInfo QueryDisplayInfo() {
if (Properties::isolatedProcess) {
return sDummyDisplay;
}
DisplayInfo displayInfo;
sp<IBinder> dtoken(SurfaceComposerClient::getBuiltInDisplay(ISurfaceComposer::eDisplayIdMain));
status_t status = SurfaceComposerClient::getDisplayInfo(dtoken, &displayInfo);
LOG_ALWAYS_FATAL_IF(status, "Failed to get display info, error %d", status);
return displayInfo;
}
void QueryCompositionPreference(ui::Dataspace* dataSpace,
ui::PixelFormat* pixelFormat) {
if (Properties::isolatedProcess) {
*dataSpace = ui::Dataspace::V0_SRGB;
*pixelFormat = ui::PixelFormat::RGBA_8888;
}
status_t status =
SurfaceComposerClient::getCompositionPreference(dataSpace, pixelFormat);
LOG_ALWAYS_FATAL_IF(status, "Failed to get composition preference, error %d", status);
}
DeviceInfo::DeviceInfo() {
#if HWUI_NULL_GPU
mMaxTextureSize = NULL_GPU_MAX_TEXTURE_SIZE;
#else
mMaxTextureSize = -1;
#endif
mDisplayInfo = QueryDisplayInfo();
QueryCompositionPreference(&mTargetDataSpace, &mTargetPixelFormat);
}
int DeviceInfo::maxTextureSize() const {
LOG_ALWAYS_FATAL_IF(mMaxTextureSize < 0, "MaxTextureSize has not been initialized yet.");
return mMaxTextureSize;
}
void DeviceInfo::setMaxTextureSize(int maxTextureSize) {
const_cast<DeviceInfo*>(DeviceInfo::get())->mMaxTextureSize = maxTextureSize;
}
} /* namespace uirenderer */
} /* namespace android */
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