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64 lines
1.8 KiB
64 lines
1.8 KiB
/* |
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* Copyright (C) 2015 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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#ifndef DEVICEINFO_H |
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#define DEVICEINFO_H |
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#include <ui/DisplayInfo.h> |
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#include "utils/Macros.h" |
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#include "Extensions.h" |
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namespace android { |
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namespace uirenderer { |
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class DeviceInfo { |
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PREVENT_COPY_AND_ASSIGN(DeviceInfo); |
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public: |
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// returns nullptr if DeviceInfo is not initialized yet |
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// Note this does not have a memory fence so it's up to the caller |
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// to use one if required. Normally this should not be necessary |
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static const DeviceInfo* get(); |
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// only call this after GL has been initialized, or at any point if compiled |
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// with HWUI_NULL_GPU |
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static void initialize(); |
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static void initialize(int maxTextureSize); |
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int maxTextureSize() const { return mMaxTextureSize; } |
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const DisplayInfo& displayInfo() const { return mDisplayInfo; } |
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const Extensions& extensions() const { return mExtensions; } |
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static uint32_t multiplyByResolution(uint32_t in) { |
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auto di = DeviceInfo::get()->displayInfo(); |
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return di.w * di.h * in; |
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} |
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private: |
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DeviceInfo() {} |
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~DeviceInfo() {} |
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void load(); |
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void loadDisplayInfo(); |
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int mMaxTextureSize; |
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DisplayInfo mDisplayInfo; |
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Extensions mExtensions; |
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}; |
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} /* namespace uirenderer */ |
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} /* namespace android */ |
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#endif /* DEVICEINFO_H */
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