#version 450
layout(location = 0) in vec2 in_pos;
layout(location = 1) in vec4 in_col;
layout(push_constant) uniform PC { vec2 scale; } pc;
layout(location = 0) out vec4 v_col;
void main() {
  gl_Position = vec4( in_pos * pc.scale - 1.0, 0.0, 1.0 );
  v_col = in_col;
}