1 #version 310 es 2 void main() { 3 switch (gl_InstanceIndex) { 4 case 0: return; 5 case 1: gl_Position = vec4(0.0); break; 6 case 2: return; 7 case 3: return; 8 } 9 gl_Position.x += 0.123; 10 } 11
