#pragma once

#include <GL/glew.h>


struct shader_program
{
	GLuint program_id;

	GLuint model_matrix_id;
	GLuint view_matrix_id;
	GLuint projection_matrix_id;
	GLuint normal_matrix_id;

	GLuint vertex_array_id;
	GLuint sampler_id;
	GLuint num_lights_id;
};

shader_program* shaderInit(const char* vertex_code, const char* frag_code);

// TODO: make use of glDeleteShader/glDeleteProgram in eg) shaderFree()