#version 450

#extension GL_EXT_buffer_reference : require

layout(local_size_x = 1) in;

layout(std430, buffer_reference, buffer_reference_align = 8)
readonly buffer src_predicate_t {
  uvec2 data;
};

layout(std430, buffer_reference, buffer_reference_align = 4)
writeonly buffer dst_predicate_t {
  uint data;
};

layout(push_constant)
uniform u_info_t {
  src_predicate_t src;
  dst_predicate_t dst;
  bool invert;
};

void main() {
  dst.data = (all(equal(src.data, 0u.xx)) != invert) ? 0u : 1u;
}