struct Alloc
{
    uint offset;
};

struct AnnotatedRef
{
    uint offset;
};

struct AnnotatedTag
{
    uint tag;
    uint flags;
};

struct PathRef
{
    uint offset;
};

struct TileRef
{
    uint offset;
};

struct Path
{
    uint4 bbox;
    TileRef tiles;
};

struct Config
{
    uint n_elements;
    uint n_pathseg;
    uint width_in_tiles;
    uint height_in_tiles;
    Alloc tile_alloc;
    Alloc bin_alloc;
    Alloc ptcl_alloc;
    Alloc pathseg_alloc;
    Alloc anno_alloc;
    Alloc trans_alloc;
    Alloc bbox_alloc;
    Alloc drawmonoid_alloc;
    Alloc clip_alloc;
    Alloc clip_bic_alloc;
    Alloc clip_stack_alloc;
    Alloc clip_bbox_alloc;
    uint n_trans;
    uint n_path;
    uint n_clip;
    uint trans_offset;
    uint linewidth_offset;
    uint pathtag_offset;
    uint pathseg_offset;
};

static const uint3 gl_WorkGroupSize = uint3(256u, 1u, 1u);

RWByteAddressBuffer _79 : register(u0, space0);
ByteAddressBuffer _186 : register(t1, space0);

static uint3 gl_LocalInvocationID;
static uint3 gl_GlobalInvocationID;
static uint gl_LocalInvocationIndex;
struct SPIRV_Cross_Input
{
    uint3 gl_LocalInvocationID : SV_GroupThreadID;
    uint3 gl_GlobalInvocationID : SV_DispatchThreadID;
    uint gl_LocalInvocationIndex : SV_GroupIndex;
};

groupshared uint sh_row_width[256];
groupshared Alloc sh_row_alloc[256];
groupshared uint sh_row_count[256];

bool touch_mem(Alloc alloc, uint offset)
{
    return true;
}

uint read_mem(Alloc alloc, uint offset)
{
    Alloc param = alloc;
    uint param_1 = offset;
    if (!touch_mem(param, param_1))
    {
        return 0u;
    }
    uint v = _79.Load(offset * 4 + 8);
    return v;
}

AnnotatedTag Annotated_tag(Alloc a, AnnotatedRef ref)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint tag_and_flags = read_mem(param, param_1);
    AnnotatedTag _121 = { tag_and_flags & 65535u, tag_and_flags >> uint(16) };
    return _121;
}

uint fill_mode_from_flags(uint flags)
{
    return flags & 1u;
}

Path Path_read(Alloc a, PathRef ref)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint raw0 = read_mem(param, param_1);
    Alloc param_2 = a;
    uint param_3 = ix + 1u;
    uint raw1 = read_mem(param_2, param_3);
    Alloc param_4 = a;
    uint param_5 = ix + 2u;
    uint raw2 = read_mem(param_4, param_5);
    Path s;
    s.bbox = uint4(raw0 & 65535u, raw0 >> uint(16), raw1 & 65535u, raw1 >> uint(16));
    TileRef _165 = { raw2 };
    s.tiles = _165;
    return s;
}

Alloc new_alloc(uint offset, uint size, bool mem_ok)
{
    Alloc a;
    a.offset = offset;
    return a;
}

void write_mem(Alloc alloc, uint offset, uint val)
{
    Alloc param = alloc;
    uint param_1 = offset;
    if (!touch_mem(param, param_1))
    {
        return;
    }
    _79.Store(offset * 4 + 8, val);
}

void comp_main()
{
    uint th_ix = gl_LocalInvocationIndex;
    uint element_ix = gl_GlobalInvocationID.x;
    AnnotatedRef _194 = { _186.Load(32) + (element_ix * 40u) };
    AnnotatedRef ref = _194;
    uint row_count = 0u;
    bool mem_ok = _79.Load(4) == 0u;
    if (gl_LocalInvocationID.y == 0u)
    {
        if (element_ix < _186.Load(0))
        {
            Alloc _217;
            _217.offset = _186.Load(32);
            Alloc param;
            param.offset = _217.offset;
            AnnotatedRef param_1 = ref;
            AnnotatedTag tag = Annotated_tag(param, param_1);
            switch (tag.tag)
            {
                case 3u:
                case 2u:
                case 4u:
                case 1u:
                {
                    uint param_2 = tag.flags;
                    if (fill_mode_from_flags(param_2) != 0u)
                    {
                        break;
                    }
                    PathRef _243 = { _186.Load(16) + (element_ix * 12u) };
                    PathRef path_ref = _243;
                    Alloc _247;
                    _247.offset = _186.Load(16);
                    Alloc param_3;
                    param_3.offset = _247.offset;
                    PathRef param_4 = path_ref;
                    Path path = Path_read(param_3, param_4);
                    sh_row_width[th_ix] = path.bbox.z - path.bbox.x;
                    row_count = path.bbox.w - path.bbox.y;
                    bool _272 = row_count == 1u;
                    bool _278;
                    if (_272)
                    {
                        _278 = path.bbox.y > 0u;
                    }
                    else
                    {
                        _278 = _272;
                    }
                    if (_278)
                    {
                        row_count = 0u;
                    }
                    uint param_5 = path.tiles.offset;
                    uint param_6 = ((path.bbox.z - path.bbox.x) * (path.bbox.w - path.bbox.y)) * 8u;
                    bool param_7 = mem_ok;
                    Alloc path_alloc = new_alloc(param_5, param_6, param_7);
                    sh_row_alloc[th_ix] = path_alloc;
                    break;
                }
            }
        }
        sh_row_count[th_ix] = row_count;
    }
    for (uint i = 0u; i < 8u; i++)
    {
        GroupMemoryBarrierWithGroupSync();
        bool _325 = gl_LocalInvocationID.y == 0u;
        bool _332;
        if (_325)
        {
            _332 = th_ix >= (1u << i);
        }
        else
        {
            _332 = _325;
        }
        if (_332)
        {
            row_count += sh_row_count[th_ix - (1u << i)];
        }
        GroupMemoryBarrierWithGroupSync();
        if (gl_LocalInvocationID.y == 0u)
        {
            sh_row_count[th_ix] = row_count;
        }
    }
    GroupMemoryBarrierWithGroupSync();
    uint total_rows = sh_row_count[255];
    uint _411;
    for (uint row = th_ix; row < total_rows; row += 256u)
    {
        uint el_ix = 0u;
        for (uint i_1 = 0u; i_1 < 8u; i_1++)
        {
            uint probe = el_ix + (128u >> i_1);
            if (row >= sh_row_count[probe - 1u])
            {
                el_ix = probe;
            }
        }
        uint width = sh_row_width[el_ix];
        if ((width > 0u) && mem_ok)
        {
            Alloc tiles_alloc = sh_row_alloc[el_ix];
            if (el_ix > 0u)
            {
                _411 = sh_row_count[el_ix - 1u];
            }
            else
            {
                _411 = 0u;
            }
            uint seq_ix = row - _411;
            uint tile_el_ix = ((tiles_alloc.offset >> uint(2)) + 1u) + ((seq_ix * 2u) * width);
            Alloc param_8 = tiles_alloc;
            uint param_9 = tile_el_ix;
            uint sum = read_mem(param_8, param_9);
            for (uint x = 1u; x < width; x++)
            {
                tile_el_ix += 2u;
                Alloc param_10 = tiles_alloc;
                uint param_11 = tile_el_ix;
                sum += read_mem(param_10, param_11);
                Alloc param_12 = tiles_alloc;
                uint param_13 = tile_el_ix;
                uint param_14 = sum;
                write_mem(param_12, param_13, param_14);
            }
        }
    }
}

[numthreads(256, 1, 1)]
void main(SPIRV_Cross_Input stage_input)
{
    gl_LocalInvocationID = stage_input.gl_LocalInvocationID;
    gl_GlobalInvocationID = stage_input.gl_GlobalInvocationID;
    gl_LocalInvocationIndex = stage_input.gl_LocalInvocationIndex;
    comp_main();
}