layout(set=0, binding=0) readonly buffer inputBlock
{
    uint offset;
    int[] src;
};

layout(set=0, binding=1) writeonly buffer outputBlock
{
    int[] dest;
};

void main() {
    dest[sk_GlobalInvocationID.x] = src[sk_GlobalInvocationID.x] + src[sk_GlobalInvocationID.x + offset];
}