Shader.h

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#pragma once
#include <iostream>
#include <fstream>
#include <string>
#include <sstream>
#include "glm/glm.hpp"
#include <unordered_map>
 
struct ShaderProgramSource
{
    std::string VertexSource;
    std::string FragmentSource;
};
 
class Shader
{
private:
    unsigned int m_RendererID;
    std::string m_FilePath;
    std::unordered_map<std::string, int> m_UniformLocationCache;
 
public:
    Shader(const std::string& filepath);
    ;
    ~Shader();
 
    void Bind() const;
    void Unbind() const;
 
    //Set uniforms
 
    void SetUniform1i(const std::string& name, int value);
    void SetUniform4f(const std::string& name, float v0, float v1, float f2, float f3);
    void SetUniform1f(const std::string& name, float value);
    void SetUniformMat4f(const std::string& name, glm::mat4& matrix);
    void SetUniform2f(const std::string& name, float v0, float v1);
 
private:
    ShaderProgramSource ParseShader(const std::string& filepath);
    unsigned int CompileShader(unsigned int type, const std::string& source);
    unsigned int CreateShader(const std::string& verxterShader, const std::string& fragmentShader);
    int GetUniformLocation(const std::string& name);
};