#version 310 es
layout(local_size_x = 4) in;

layout(std430, binding = 0) readonly buffer SSBO
{
    float in_data[];
};

layout(std430, binding = 1) writeonly buffer SSBO2
{
    float out_data[];
};

layout(std430, binding = 2) buffer SSBO3
{
    uint count;
};

void main()
{
    uint ident = gl_GlobalInvocationID.x;
    float idata = in_data[ident];
    if (idata > 12.0)
        out_data[atomicAdd(count, 1u)] = idata;
}