mirror of https://github.com/axmolengine/axmol.git
134 lines
3.9 KiB
Objective-C
134 lines
3.9 KiB
Objective-C
/****************************************************************************
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Copyright (c) 2018-2019 Xiamen Yaji Software Co., Ltd.
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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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#import <Metal/Metal.h>
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CC_BACKEND_BEGIN
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enum class FeatureSet : int32_t
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{
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Unknown = -1,
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FeatureSet_iOS_GPUFamily1_v1 = 0,
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FeatureSet_iOS_GPUFamily2_v1 = 1,
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FeatureSet_iOS_GPUFamily1_v2 = 2,
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FeatureSet_iOS_GPUFamily2_v2 = 3,
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FeatureSet_iOS_GPUFamily3_v1 = 4,
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FeatureSet_iOS_GPUFamily1_v3 = 5,
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FeatureSet_iOS_GPUFamily2_v3 = 6,
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FeatureSet_iOS_GPUFamily3_v2 = 7,
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FeatureSet_iOS_GPUFamily1_v4 = 8,
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FeatureSet_iOS_GPUFamily2_v4 = 9,
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FeatureSet_iOS_GPUFamily3_v3 = 10,
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FeatureSet_iOS_GPUFamily4_v1 = 11,
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FeatureSet_iOS_GPUFamily1_v5 = 12,
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FeatureSet_iOS_GPUFamily2_v5 = 13,
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FeatureSet_iOS_GPUFamily3_v4 = 14,
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FeatureSet_iOS_GPUFamily4_v2 = 15,
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FeatureSet_macOS_GPUFamily1_v1 = 10000,
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FeatureSet_macOS_GPUFamily1_v2 = 10001,
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FeatureSet_macOS_ReadWriteTextureTier2 = 10002,
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FeatureSet_macOS_GPUFamily1_v3 = 10003,
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FeatureSet_macOS_GPUFamily1_v4 = 10004,
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FeatureSet_macOS_GPUFamily2_v1 = 10005,
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};
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inline FeatureSet operator--( FeatureSet& x ) { return x = (FeatureSet)(std::underlying_type<FeatureSet>::type(x) - 1); }
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/**
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* @addtogroup _metal
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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 DeviceInfoMTL : public DeviceInfo
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{
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public:
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/// @name Constructor, Destructor and Initializers
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/**
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* @param device To query MTLDevice features and implementation limits in Metal.
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*/
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DeviceInfoMTL(id<MTLDevice> device);
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virtual ~DeviceInfoMTL() = 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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/// @name Setters & Getters
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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 featureSet name.
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* @return FeatureSet name.
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*/
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virtual const char* getVersion() const override;
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/**
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* Get metal extensions.
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* @return Extension supported by Metal.
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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 Metal.
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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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std::string _deviceName;
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FeatureSet _featureSet = FeatureSet::Unknown;
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bool _isDepth24Stencil8PixelFormatSupported = false;
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};
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// end of _metal group
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/// @}
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CC_BACKEND_END
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