#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];
};
taskPayloadSharedEXT Payload p;
shared float vs[24];

void main()
{
	vs[gl_LocalInvocationIndex] = 10.0;
	barrier();
	if (gl_LocalInvocationIndex < 12)
		vs[gl_LocalInvocationIndex] += vs[gl_LocalInvocationIndex + 12];
	barrier();
	if (gl_LocalInvocationIndex < 6)
		vs[gl_LocalInvocationIndex] += vs[gl_LocalInvocationIndex + 6];
	barrier();
	if (gl_LocalInvocationIndex < 3)
		vs[gl_LocalInvocationIndex] += vs[gl_LocalInvocationIndex + 3];
	barrier();

	p.v[gl_LocalInvocationIndex] = vs[gl_LocalInvocationIndex];
	if (vs[5] > 20.0)
	{
		EmitMeshTasksEXT(int(vs[4]), int(vs[6]), int(vs[8]));
	}
	else
	{
		EmitMeshTasksEXT(int(vs[6]), 10, 50u);
	}
}