gaming-core/wrapper/Shader.h

#ifndef SHADER_H
#define SHADER_H

#include <GL/glew.h>

#include "utils/Array.h"

class Shader final {
    GLuint vertexShader;
    GLuint fragmentShader;
    GLuint program;

public:
    Shader(const char* vertexPath, const char* fragmentPath);
    ~Shader();
    Shader(const Shader& other) = delete;
    Shader(Shader&& other) = delete;
    Shader& operator=(const Shader& other) = delete;
    Shader& operator=(Shader&& other) = delete;

    bool hasError() const;

    void use() const;
    void setMatrix(const GLchar* name, const GLfloat* data);
    void setInt(const GLchar* name, GLint data);
    void setFloat(const GLchar* name, GLfloat data);

private:
    typedef Array<GLchar, 1024 * 128> Code;
    typedef Array<GLchar, 1024> ErrorLog;
    bool readFileAndCompile(const char* path, GLuint& shader, GLenum shaderType);
    bool readFile(Code& code, const char* path) const;
    bool compile(GLuint& shader, const Code& code, GLenum shaderType);
};

#endif