charcoal/OpenGLEngine/MyBatch.cpp

#include "MyBatch.h"

MyBatch::MyBatch(const MyTriangle& triangle)
	: m_triangle(&triangle)
{

}

void MyBatch::render() const
{
	// For now, just render everything!
	glBindVertexArray(m_vao);
	glDrawArrays(GL_TRIANGLES, 0, 3);
}

void MyBatch::populate_vbos()
{
	glGenBuffers(1, &m_vbo);
	glBindBuffer(GL_ARRAY_BUFFER, m_vbo);
	m_triangle->populate_vbo();
}

void MyBatch::setup_vao()
{
	glGenVertexArrays(1, &m_vao);
	glBindVertexArray(m_vao);
	glEnableVertexAttribArray(0);
	glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, NULL);
	glBindBuffer(GL_ARRAY_BUFFER, m_vbo);
	glBindVertexArray(0);
}