added the readme

shaderClass.h

@@ -0,0 +1,53 @@
+#ifndef  SHADER_CLASS_H
+#define SHADER_CLASS_H
+
+#include<glad/glad.h>
+#include<GLFW/glfw3.h>
+#include<glm/glm.hpp>
+
+#include<string>
+#include<fstream>
+#include  <sstream>
+#include <iostream>
+#include <cerrno>
+
+std::string get_file_contents(const char* filename);
+
+class Shader {
+public:
+	GLuint ID;
+	Shader(const char* vertexFile, const char* fragFile);
+	
+	void Set1F(const char* uniform, float value) {
+		GLint location = glGetUniformLocation(Shader::ID, uniform);
+		glUniform1f(location, value);
+	};
+
+	void Set2F(const char* uniform, glm::vec2 value) {
+		GLint location = glGetUniformLocation(Shader::ID, uniform);
+		glUniform2f(location, value.x,value.y);
+	};
+
+	void Set3F(const char* uniform, glm::vec3 value) {
+		GLint location = glGetUniformLocation(Shader::ID, uniform);
+		glUniform3f(location, value.x,value.y,value.z);
+	};
+	void Set4F(const char* uniform, glm::vec4 value) {
+		GLint location = glGetUniformLocation(Shader::ID, uniform);
+		glUniform4f(location, value.x, value.y, value.z, value.w);
+	};
+	void SetMat4(const char* uniform, glm::mat4 value) {
+		GLint location = glGetUniformLocation(Shader::ID, uniform);
+		glUniformMatrix4fv(location,1,GL_FALSE,&value[0][0]);
+	};
+
+	void SetInt(const char* uniform, GLuint value) {
+		GLint location = glGetUniformLocation(Shader::ID, uniform);
+		glUniform1i(location, value);
+	};
+
+	void Activate();
+	void Delete();
+};
+
+#endif