src/shader.hpp


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#pragma once

// external libs
#include "glad/glad.h"
#include "glm/glm.hpp"
#include "glm/gtc/matrix_transform.hpp"
#include "glm/gtc/type_ptr.hpp"

// std libs
#include <string>

class Shader
{
	public:
		// id of the shader program
		unsigned int ID;

		Shader(const char* vertexPath, const char* fragmentPath);

		// activate the shader
		void use();

		// utility setter functions for uniforms
		void setBool(const std::string &name, bool value) const;
		void setInt(const std::string &name, int value) const;
		void set1f(const std::string &name, float value) const;
		void set4f(
				const std::string &name,
				float value0,
				float value1,
				float value2,
				float value3
				) const;
		void setMatrix4fv(const std::string &name, glm::mat4 matrix);
};