util.h

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#ifndef UTIL_H
#define UTIL_H

#include<GLES3/gl32.h>
#include<iostream>

namespace agl {
GLuint loadShaders(std::string vertShader, std::string fragShader);
GLuint loadShadersFromFile(const char* vsPath, const char* fsPath);
std::string readTextFile(const char* path);
void saveImage(const char* path, int w, int h);
}

#define AGL_PI 3.141592653589793238462643383279502884197169399375105820974  


#define AGL_SAMPLE_SIZE 4  
#define AGL_GLVERSION_MAJOR 3  
#define AGL_GLVERSION_MINOR 3  

#define AGL_GLFW_INIT_ERROR 1  
#define AGL_GLFW_CREATE_WINDOW_ERROR 2  

#define AGL_POINTS 1  
#define AGL_LINES 2  
#define AGL_TRIGS 4  

#define AGL_SHADING_FLAT 1  
#define AGL_SHADING_GOURAUD 2  
#define AGL_SHADING_PHONG 3  

#define AGL_COLOR_POS2RGB -1  
#define AGL_COLOR_NORM2RGB -2  
#define AGL_COLOR_CHECKER -3  

#endif // UTIL_H