Mindustry/core/assets/shaders/planetgrid.vertex.glsl

attribute vec4 a_position;
attribute vec4 a_color;

uniform mat4 u_projModelView;
varying vec4 v_col;
varying vec4 v_position;

void main() {
    gl_Position = u_projModelView * a_position;
    v_col = a_color;
    v_position = a_position;
}