#version 450
layout(local_size_x = 1) in;

layout(constant_id = 0) const int a = 100;
layout(constant_id = 1) const int b = 200;
layout(constant_id = 2) const int c = 300;
const int d = c + 50;
layout(constant_id = 3) const int e = 400;

struct A
{
	int member0[a];
	int member1[b];
};

struct B
{
	int member0[b];
	int member1[a];
};

layout(set = 1, binding = 0) buffer SSBO
{
	A member_a;
	B member_b;
	int v[a];
	int w[d];
};

void main()
{
	w[gl_GlobalInvocationID.x] += v[gl_GlobalInvocationID.x] + e;
}