mirror of https://github.com/axmolengine/axmol.git
111 lines
3.6 KiB
Objective-C
111 lines
3.6 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 "../Program.h"
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#import <Metal/Metal.h>
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CC_BACKEND_BEGIN
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class ShaderModuleMTL;
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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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* A metal Program
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*/
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class ProgramMTL : public Program
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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 vertexShader Specifes the vertex shader source.
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* @param fragmentShader Specifes the fragment shader source.
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*/
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ProgramMTL(const std::string& vertexShader, const std::string& fragmentShader);
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virtual ~ProgramMTL();
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/// @name Setters & Getters
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/**
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* Get vertex uniform infomation.
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* @return Vertex uniform information. Key is uniform name, Value is corresponding uniform info.
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*/
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virtual const std::unordered_map<std::string, UniformInfo>& getVertexUniformInfos() const override;
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/**
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* Get fragment uniform information.
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* @return Fragment uniform information. Key is uniform name, Value is corresponding uniform info.
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*/
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virtual const std::unordered_map<std::string, UniformInfo>& getFragmentUniformInfos() const override;
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/**
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* Get uniform location by name.
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* @param uniform Specifies the uniform name.
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* @return The uniform location.
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*/
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virtual UniformLocation getUniformLocation(const std::string& uniform) const override;
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/**
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* Get vertex shader module.
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* @return Vertex shader module.
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*/
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virtual ShaderModuleMTL* getVertexShader() const { return _vertexShader; }
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/**
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* Get fragment shader module.
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* @ Fragment shader module.
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*/
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virtual ShaderModuleMTL* getFragmentShader() const { return _fragmentShader; }
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/**
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* Get active vertex attributes.
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* @return Active vertex attributes. key is active attribute name, Value is corresponding attribute info.
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*/
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const std::unordered_map<std::string, AttributeBindInfo> getActiveAttributes() const override;
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/**
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* Get maximum vertex location.
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* @return Maximum vertex locaiton.
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*/
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virtual int getMaxVertexLocation() const override;
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/**
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* Get maximum fragment location.
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* @return Maximum fragment location.
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*/
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virtual int getMaxFragmentLocation() const override;
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private:
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ShaderModuleMTL* _vertexShader = nullptr;
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ShaderModuleMTL* _fragmentShader = nullptr;
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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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