#pragma once

#include <GL/glew.h>
#include <glm/glm.hpp>

#include "camera.h"
#include "lights.h"
#include "mesh.h"
#include "shader_program.h"


struct render_object
{
	glm::mat4 node_xform;

	GLuint tex_id;
	GLuint vertex_buffer_id;
	GLuint normal_buffer_id;
	GLuint uv_buffer_id;
	GLuint index_buffer_id;
	uint index_buffer_count;
};

struct simple_render_object
{
	GLuint vertex_buffer_id;
	GLuint vertex_color_buffer_id;
	uint vertex_count;
};

bool roInit(mesh_info* mi_in, render_object& ro_out);

bool roInitSimpleMesh(simple_mesh& mesh_in, simple_render_object& ro_out);

void roFree(render_object& ro);

void roFreeSimple(simple_render_object& ro);

void roDraw(render_object& ro,
	camera& cam,
	default_shader_program& shader,
	light_group* lights);

void roDrawSimple(simple_render_object& ro,
	camera& cam,
	simple_shader_program& shader,
	GLenum draw_mode);