79 lines
2.8 KiB
C++
79 lines
2.8 KiB
C++
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/*
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* Copyright 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <algorithm>
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#include <functional>
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#include <utility>
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#include <ftl/algorithm.h>
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#include <ftl/enum.h>
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#include <ui/DebugUtils.h>
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#include "DisplaySnapshot.h"
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namespace android::display {
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DisplaySnapshot::DisplaySnapshot(PhysicalDisplayId displayId,
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ui::DisplayConnectionType connectionType,
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DisplayModes&& displayModes, ui::ColorModes&& colorModes,
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std::optional<DeviceProductInfo>&& deviceProductInfo)
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: mDisplayId(displayId),
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mConnectionType(connectionType),
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mDisplayModes(std::move(displayModes)),
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mColorModes(std::move(colorModes)),
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mDeviceProductInfo(std::move(deviceProductInfo)) {}
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std::optional<DisplayModeId> DisplaySnapshot::translateModeId(hal::HWConfigId hwcId) const {
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return ftl::find_if(mDisplayModes,
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[hwcId](const DisplayModes::value_type& pair) {
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return pair.second->getHwcId() == hwcId;
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})
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.transform(&ftl::to_key<DisplayModes>);
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}
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ui::ColorModes DisplaySnapshot::filterColorModes(bool supportsWideColor) const {
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ui::ColorModes modes = mColorModes;
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// If the display is internal and the configuration claims it's not wide color capable, filter
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// out all wide color modes. The typical reason why this happens is that the hardware is not
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// good enough to support GPU composition of wide color, and thus the OEMs choose to disable
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// this capability.
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if (mConnectionType == ui::DisplayConnectionType::Internal && !supportsWideColor) {
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const auto it = std::remove_if(modes.begin(), modes.end(), ui::isWideColorMode);
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modes.erase(it, modes.end());
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}
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return modes;
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}
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void DisplaySnapshot::dump(utils::Dumper& dumper) const {
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using namespace std::string_view_literals;
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dumper.dump("connectionType"sv, ftl::enum_string(mConnectionType));
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dumper.dump("colorModes"sv);
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{
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utils::Dumper::Indent indent(dumper);
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for (const auto mode : mColorModes) {
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dumper.dump({}, decodeColorMode(mode));
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}
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}
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dumper.dump("deviceProductInfo"sv, mDeviceProductInfo);
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}
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} // namespace android::display
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