#version 450 layout(local_size_x_id = 18, local_size_z_id = 19) in; layout(local_size_x = 32, local_size_y = 32) in; layout(local_size_z_id = 14) in; // ERROR, can't change this void main() { gl_WorkGroupSize; } layout(local_size_y_id = 19) in; // ERROR, already used: TODO not yet reported