#version 130

in vec4 f_color;
in vec2 f_tex;

out vec4 out_color;
uniform sampler2D tex_sampler;
uniform int has_texture;

void main() {

  if (has_texture != 0)
    {
      vec4 texcolor = f_color * texture(tex_sampler, f_tex);
      out_color = texcolor;
    }
  else
    {
      out_color = f_color;
    }
}