mirror of https://github.com/axmolengine/axmol.git
92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
/****************************************************************************
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Copyright (c) 2018-2019 Xiamen Yaji Software Co., Ltd.
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Copyright (c) 2020 c4games.com
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#pragma once
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#include "../DeviceInfo.h"
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CC_BACKEND_BEGIN
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/**
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* @addtogroup _opengl
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* @{
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*/
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/**
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* Used to query features and implementation limits
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*/
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class DeviceInfoGL : public DeviceInfo
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{
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public:
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DeviceInfoGL() = default;
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virtual ~DeviceInfoGL() = default;
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/**
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* Gather features and implementation limits
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*/
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virtual bool init() override;
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/**
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* Get vendor device name.
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* @return Vendor device name.
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*/
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virtual const char* getVendor() const override;
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/**
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* Get the full name of the vendor device.
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* @return The full name of the vendor device.
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*/
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virtual const char* getRenderer() const override;
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/**
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* Get version name.
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* @return Version name.
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*/
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virtual const char* getVersion() const override;
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/**
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* get OpenGL ES extensions.
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* @return Extension supported by OpenGL ES.
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*/
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virtual const char* getExtension() const override;
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/**
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* Check if feature supported by OpenGL ES.
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* @param feature Specify feature to be query.
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* @return true if the feature is supported, false otherwise.
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*/
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virtual bool checkForFeatureSupported(FeatureType feature) override;
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private:
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bool checkForGLExtension(std::string_view searchName) const;
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static bool checkSupportsCompressedFormat(int compressedFormat);
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std::string _glExtensions;
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};
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// end of _opengl group
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/// @}
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CC_BACKEND_END
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