#version 450
#extension GL_KHR_shader_subgroup_ballot : require
layout(local_size_x = 64, local_size_y = 1, local_size_z = 1) in;

layout(set = 0, binding = 0) uniform usamplerBuffer _4;
layout(set = 0, binding = 0, r32ui) uniform writeonly uimageBuffer _5;

uvec4 WaveMatch(uint _45)
{
    uvec4 _52;
    for (;;)
    {
        bool _51 = _45 == subgroupBroadcastFirst(_45);
        _52 = subgroupBallot(_51);
        if (_51)
        {
            break;
        }
        else
        {
            continue;
        }
    }
    return _52;
}

void main()
{
    uvec4 _32 = WaveMatch(texelFetch(_4, int(gl_GlobalInvocationID.x)).x);
    uint _37 = gl_GlobalInvocationID.x * 4u;
    imageStore(_5, int(_37), uvec4(_32.x));
    imageStore(_5, int(_37 + 1u), uvec4(_32.y));
    imageStore(_5, int(_37 + 2u), uvec4(_32.z));
    imageStore(_5, int(_37 + 3u), uvec4(_32.w));
}