#version 410

// using layout() doens't work on OSX, so use glBindAttribLocation() in the C++ code instead
// layout(position = 0) in vec3 vertex_position;
// layout(position = 1) in vec3 vertex_color;

in vec3 vertex_position;
in vec3 vertex_color;

out vec3 color;

void main() {
  color = vertex_color;
  gl_Position = vec4(vertex_position, 1.0);
}