#version 450
#extension GL_EXT_mesh_shader : require
layout(local_size_x = 4, local_size_y = 3, local_size_z = 2) in;

struct Payload
{
    float v[3];
};

shared float vs[24];
taskPayloadSharedEXT Payload p;

void main()
{
    vs[gl_LocalInvocationIndex] = 10.0;
    barrier();
    if (gl_LocalInvocationIndex < 12u)
    {
        vs[gl_LocalInvocationIndex] += vs[gl_LocalInvocationIndex + 12u];
    }
    barrier();
    if (gl_LocalInvocationIndex < 6u)
    {
        vs[gl_LocalInvocationIndex] += vs[gl_LocalInvocationIndex + 6u];
    }
    barrier();
    if (gl_LocalInvocationIndex < 3u)
    {
        vs[gl_LocalInvocationIndex] += vs[gl_LocalInvocationIndex + 3u];
    }
    barrier();
    p.v[gl_LocalInvocationIndex] = vs[gl_LocalInvocationIndex];
    EmitMeshTasksEXT(uint(int(vs[4])), uint(int(vs[6])), uint(int(vs[8])));
}

