49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
//
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// Created by lukas on 03.02.22.
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//
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#ifndef OPENGLTEST_SHADER_H
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#define OPENGLTEST_SHADER_H
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#include <unordered_map>
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#include <string>
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class Shader {
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private:
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unsigned mProgHandle;
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std::unordered_map<std::string, unsigned> uniformhandles;
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public:
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/**
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* load the compiled shader pipeline
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* @param vertex_file_path path to vertex source file
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* @param fragment_file_path path to fragment source file
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* @return program id
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*/
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unsigned int loadShaderFromFile(const std::string vertex_file_path, const std::string geometry_file_path, const std::string fragment_file_path);
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unsigned int loadShader(const std::string vertex_src, const std::string geometry_src, const std::string fragment_src);
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std::string readFile(std::string path);
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void Bind() const;
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unsigned getHandle() const;
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unsigned getUniformHandle(std::string name);
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private:
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/**
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* comile a specific shader source
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* @param source source string
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* @param type shader tpye
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* @return id of copiled shader
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*/
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unsigned int compileShader(const char *source, unsigned int type) const;
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};
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#endif //OPENGLTEST_SHADER_H
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