layout (location=0) in vec2 vertex_pos;
layout (location=1) in int type_index;

uniform vec2 offset;
uniform vec2 scale;
uniform vec3 type_colors[26];

out vec3 type_color;

void main(){
    vec2 pos = vertex_pos * scale;
    pos.y = -pos.y;
    pos = pos + offset;
    type_color = type_colors[type_index];
    gl_Position = vec4(pos, 0.0, 1.0);
}