vello/piet-gpu/shader/gen/coarse.hlsl

struct Alloc
{
    uint offset;
};

struct BinInstanceRef
{
    uint offset;
};

struct BinInstance
{
    uint element_ix;
};

struct PathRef
{
    uint offset;
};

struct TileRef
{
    uint offset;
};

struct Path
{
    uint4 bbox;
    TileRef tiles;
};

struct TileSegRef
{
    uint offset;
};

struct Tile
{
    TileSegRef tile;
    int backdrop;
};

struct CmdStrokeRef
{
    uint offset;
};

struct CmdStroke
{
    uint tile_ref;
    float half_width;
};

struct CmdFillRef
{
    uint offset;
};

struct CmdFill
{
    uint tile_ref;
    int backdrop;
};

struct CmdColorRef
{
    uint offset;
};

struct CmdColor
{
    uint rgba_color;
};

struct CmdLinGradRef
{
    uint offset;
};

struct CmdLinGrad
{
    uint index;
    float line_x;
    float line_y;
    float line_c;
};

struct CmdRadGradRef
{
    uint offset;
};

struct CmdRadGrad
{
    uint index;
    float4 mat;
    float2 xlat;
    float2 c1;
    float ra;
    float roff;
};

struct CmdImageRef
{
    uint offset;
};

struct CmdImage
{
    uint index;
    int2 offset;
};

struct CmdEndClipRef
{
    uint offset;
};

struct CmdEndClip
{
    uint blend;
};

struct CmdJumpRef
{
    uint offset;
};

struct CmdJump
{
    uint new_ref;
};

struct CmdRef
{
    uint offset;
};

struct Config
{
    uint mem_size;
    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 path_bbox_alloc;
    Alloc drawmonoid_alloc;
    Alloc clip_alloc;
    Alloc clip_bic_alloc;
    Alloc clip_stack_alloc;
    Alloc clip_bbox_alloc;
    Alloc draw_bbox_alloc;
    Alloc drawinfo_alloc;
    uint n_trans;
    uint n_path;
    uint n_clip;
    uint trans_offset;
    uint linewidth_offset;
    uint pathtag_offset;
    uint pathseg_offset;
    uint drawtag_offset;
    uint drawdata_offset;
};

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

RWByteAddressBuffer _267 : register(u0, space0);
ByteAddressBuffer _891 : register(t1, space0);
ByteAddressBuffer _1390 : register(t2, space0);

static uint3 gl_WorkGroupID;
static uint3 gl_LocalInvocationID;
struct SPIRV_Cross_Input
{
    uint3 gl_WorkGroupID : SV_GroupID;
    uint3 gl_LocalInvocationID : SV_GroupThreadID;
};

static bool mem_ok;
groupshared uint sh_bitmaps[8][256];
groupshared Alloc sh_part_elements[256];
groupshared uint sh_part_count[256];
groupshared uint sh_elements[256];
groupshared uint sh_tile_stride[256];
groupshared uint sh_tile_width[256];
groupshared uint sh_tile_x0[256];
groupshared uint sh_tile_y0[256];
groupshared uint sh_tile_base[256];
groupshared uint sh_tile_count[256];

bool check_deps(uint dep_stage)
{
    uint _273;
    _267.InterlockedOr(4, 0u, _273);
    return (_273 & dep_stage) == 0u;
}

Alloc slice_mem(Alloc a, uint offset, uint size)
{
    Alloc _331 = { a.offset + offset };
    return _331;
}

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 = _267.Load(offset * 4 + 12);
    return v;
}

Alloc new_alloc(uint offset, uint size, bool mem_ok_1)
{
    Alloc a;
    a.offset = offset;
    return a;
}

BinInstanceRef BinInstance_index(BinInstanceRef ref, uint index)
{
    BinInstanceRef _340 = { ref.offset + (index * 4u) };
    return _340;
}

BinInstance BinInstance_read(Alloc a, BinInstanceRef ref)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint raw0 = read_mem(param, param_1);
    BinInstance s;
    s.element_ix = raw0;
    return s;
}

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 _404 = { raw2 };
    s.tiles = _404;
    return s;
}

void write_tile_alloc(uint el_ix, Alloc a)
{
}

Alloc read_tile_alloc(uint el_ix, bool mem_ok_1)
{
    uint param = 0u;
    uint param_1 = _891.Load(0);
    bool param_2 = mem_ok_1;
    return new_alloc(param, param_1, param_2);
}

Tile Tile_read(Alloc a, TileRef 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);
    TileSegRef _429 = { raw0 };
    Tile s;
    s.tile = _429;
    s.backdrop = int(raw1);
    return s;
}

uint malloc_stage(uint size, uint mem_size, uint stage)
{
    uint _282;
    _267.InterlockedAdd(0, size, _282);
    uint offset = _282;
    if ((offset + size) > mem_size)
    {
        uint _292;
        _267.InterlockedOr(4, stage, _292);
        offset = 0u;
    }
    return offset;
}

void write_mem(Alloc alloc, uint offset, uint val)
{
    Alloc param = alloc;
    uint param_1 = offset;
    if (!touch_mem(param, param_1))
    {
        return;
    }
    _267.Store(offset * 4 + 12, val);
}

void CmdJump_write(Alloc a, CmdJumpRef ref, CmdJump s)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint param_2 = s.new_ref;
    write_mem(param, param_1, param_2);
}

void Cmd_Jump_write(Alloc a, CmdRef ref, CmdJump s)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 11u;
    write_mem(param, param_1, param_2);
    CmdJumpRef _880 = { ref.offset + 4u };
    Alloc param_3 = a;
    CmdJumpRef param_4 = _880;
    CmdJump param_5 = s;
    CmdJump_write(param_3, param_4, param_5);
}

void alloc_cmd(inout Alloc cmd_alloc, inout CmdRef cmd_ref, inout uint cmd_limit)
{
    if (cmd_ref.offset < cmd_limit)
    {
        return;
    }
    uint param = 1024u;
    uint param_1 = _891.Load(0);
    uint param_2 = 8u;
    uint _915 = malloc_stage(param, param_1, param_2);
    uint new_cmd = _915;
    if (new_cmd == 0u)
    {
        mem_ok = false;
    }
    if (mem_ok)
    {
        CmdJump _926 = { new_cmd };
        CmdJump jump = _926;
        Alloc param_3 = cmd_alloc;
        CmdRef param_4 = cmd_ref;
        CmdJump param_5 = jump;
        Cmd_Jump_write(param_3, param_4, param_5);
    }
    uint param_6 = new_cmd;
    uint param_7 = 1024u;
    bool param_8 = true;
    cmd_alloc = new_alloc(param_6, param_7, param_8);
    CmdRef _940 = { new_cmd };
    cmd_ref = _940;
    cmd_limit = (new_cmd + 1024u) - 144u;
}

void CmdFill_write(Alloc a, CmdFillRef ref, CmdFill s)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint param_2 = s.tile_ref;
    write_mem(param, param_1, param_2);
    Alloc param_3 = a;
    uint param_4 = ix + 1u;
    uint param_5 = uint(s.backdrop);
    write_mem(param_3, param_4, param_5);
}

void Cmd_Fill_write(Alloc a, CmdRef ref, CmdFill s)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 1u;
    write_mem(param, param_1, param_2);
    CmdFillRef _737 = { ref.offset + 4u };
    Alloc param_3 = a;
    CmdFillRef param_4 = _737;
    CmdFill param_5 = s;
    CmdFill_write(param_3, param_4, param_5);
}

void Cmd_Solid_write(Alloc a, CmdRef ref)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 3u;
    write_mem(param, param_1, param_2);
}

void CmdStroke_write(Alloc a, CmdStrokeRef ref, CmdStroke s)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint param_2 = s.tile_ref;
    write_mem(param, param_1, param_2);
    Alloc param_3 = a;
    uint param_4 = ix + 1u;
    uint param_5 = asuint(s.half_width);
    write_mem(param_3, param_4, param_5);
}

void Cmd_Stroke_write(Alloc a, CmdRef ref, CmdStroke s)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 2u;
    write_mem(param, param_1, param_2);
    CmdStrokeRef _755 = { ref.offset + 4u };
    Alloc param_3 = a;
    CmdStrokeRef param_4 = _755;
    CmdStroke param_5 = s;
    CmdStroke_write(param_3, param_4, param_5);
}

void write_fill(Alloc alloc, inout CmdRef cmd_ref, Tile tile, float linewidth)
{
    if (linewidth < 0.0f)
    {
        if (tile.tile.offset != 0u)
        {
            CmdFill _960 = { tile.tile.offset, tile.backdrop };
            CmdFill cmd_fill = _960;
            if (mem_ok)
            {
                Alloc param = alloc;
                CmdRef param_1 = cmd_ref;
                CmdFill param_2 = cmd_fill;
                Cmd_Fill_write(param, param_1, param_2);
            }
            cmd_ref.offset += 12u;
        }
        else
        {
            if (mem_ok)
            {
                Alloc param_3 = alloc;
                CmdRef param_4 = cmd_ref;
                Cmd_Solid_write(param_3, param_4);
            }
            cmd_ref.offset += 4u;
        }
    }
    else
    {
        CmdStroke _996 = { tile.tile.offset, 0.5f * linewidth };
        CmdStroke cmd_stroke = _996;
        if (mem_ok)
        {
            Alloc param_5 = alloc;
            CmdRef param_6 = cmd_ref;
            CmdStroke param_7 = cmd_stroke;
            Cmd_Stroke_write(param_5, param_6, param_7);
        }
        cmd_ref.offset += 12u;
    }
}

void CmdColor_write(Alloc a, CmdColorRef ref, CmdColor s)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint param_2 = s.rgba_color;
    write_mem(param, param_1, param_2);
}

void Cmd_Color_write(Alloc a, CmdRef ref, CmdColor s)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 5u;
    write_mem(param, param_1, param_2);
    CmdColorRef _781 = { ref.offset + 4u };
    Alloc param_3 = a;
    CmdColorRef param_4 = _781;
    CmdColor param_5 = s;
    CmdColor_write(param_3, param_4, param_5);
}

void CmdLinGrad_write(Alloc a, CmdLinGradRef ref, CmdLinGrad s)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint param_2 = s.index;
    write_mem(param, param_1, param_2);
    Alloc param_3 = a;
    uint param_4 = ix + 1u;
    uint param_5 = asuint(s.line_x);
    write_mem(param_3, param_4, param_5);
    Alloc param_6 = a;
    uint param_7 = ix + 2u;
    uint param_8 = asuint(s.line_y);
    write_mem(param_6, param_7, param_8);
    Alloc param_9 = a;
    uint param_10 = ix + 3u;
    uint param_11 = asuint(s.line_c);
    write_mem(param_9, param_10, param_11);
}

void Cmd_LinGrad_write(Alloc a, CmdRef ref, CmdLinGrad s)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 6u;
    write_mem(param, param_1, param_2);
    CmdLinGradRef _799 = { ref.offset + 4u };
    Alloc param_3 = a;
    CmdLinGradRef param_4 = _799;
    CmdLinGrad param_5 = s;
    CmdLinGrad_write(param_3, param_4, param_5);
}

void CmdRadGrad_write(Alloc a, CmdRadGradRef ref, CmdRadGrad s)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint param_2 = s.index;
    write_mem(param, param_1, param_2);
    Alloc param_3 = a;
    uint param_4 = ix + 1u;
    uint param_5 = asuint(s.mat.x);
    write_mem(param_3, param_4, param_5);
    Alloc param_6 = a;
    uint param_7 = ix + 2u;
    uint param_8 = asuint(s.mat.y);
    write_mem(param_6, param_7, param_8);
    Alloc param_9 = a;
    uint param_10 = ix + 3u;
    uint param_11 = asuint(s.mat.z);
    write_mem(param_9, param_10, param_11);
    Alloc param_12 = a;
    uint param_13 = ix + 4u;
    uint param_14 = asuint(s.mat.w);
    write_mem(param_12, param_13, param_14);
    Alloc param_15 = a;
    uint param_16 = ix + 5u;
    uint param_17 = asuint(s.xlat.x);
    write_mem(param_15, param_16, param_17);
    Alloc param_18 = a;
    uint param_19 = ix + 6u;
    uint param_20 = asuint(s.xlat.y);
    write_mem(param_18, param_19, param_20);
    Alloc param_21 = a;
    uint param_22 = ix + 7u;
    uint param_23 = asuint(s.c1.x);
    write_mem(param_21, param_22, param_23);
    Alloc param_24 = a;
    uint param_25 = ix + 8u;
    uint param_26 = asuint(s.c1.y);
    write_mem(param_24, param_25, param_26);
    Alloc param_27 = a;
    uint param_28 = ix + 9u;
    uint param_29 = asuint(s.ra);
    write_mem(param_27, param_28, param_29);
    Alloc param_30 = a;
    uint param_31 = ix + 10u;
    uint param_32 = asuint(s.roff);
    write_mem(param_30, param_31, param_32);
}

void Cmd_RadGrad_write(Alloc a, CmdRef ref, CmdRadGrad s)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 7u;
    write_mem(param, param_1, param_2);
    CmdRadGradRef _817 = { ref.offset + 4u };
    Alloc param_3 = a;
    CmdRadGradRef param_4 = _817;
    CmdRadGrad param_5 = s;
    CmdRadGrad_write(param_3, param_4, param_5);
}

void CmdImage_write(Alloc a, CmdImageRef ref, CmdImage s)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint param_2 = s.index;
    write_mem(param, param_1, param_2);
    Alloc param_3 = a;
    uint param_4 = ix + 1u;
    uint param_5 = (uint(s.offset.x) & 65535u) | (uint(s.offset.y) << uint(16));
    write_mem(param_3, param_4, param_5);
}

void Cmd_Image_write(Alloc a, CmdRef ref, CmdImage s)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 8u;
    write_mem(param, param_1, param_2);
    CmdImageRef _835 = { ref.offset + 4u };
    Alloc param_3 = a;
    CmdImageRef param_4 = _835;
    CmdImage param_5 = s;
    CmdImage_write(param_3, param_4, param_5);
}

void Cmd_BeginClip_write(Alloc a, CmdRef ref)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 9u;
    write_mem(param, param_1, param_2);
}

void CmdEndClip_write(Alloc a, CmdEndClipRef ref, CmdEndClip s)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint param_2 = s.blend;
    write_mem(param, param_1, param_2);
}

void Cmd_EndClip_write(Alloc a, CmdRef ref, CmdEndClip s)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 10u;
    write_mem(param, param_1, param_2);
    CmdEndClipRef _861 = { ref.offset + 4u };
    Alloc param_3 = a;
    CmdEndClipRef param_4 = _861;
    CmdEndClip param_5 = s;
    CmdEndClip_write(param_3, param_4, param_5);
}

void Cmd_End_write(Alloc a, CmdRef ref)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 0u;
    write_mem(param, param_1, param_2);
}

void comp_main()
{
    mem_ok = true;
    uint param = 7u;
    bool _1012 = check_deps(param);
    if (!_1012)
    {
        return;
    }
    uint width_in_bins = ((_891.Load(12) + 16u) - 1u) / 16u;
    uint bin_ix = (width_in_bins * gl_WorkGroupID.y) + gl_WorkGroupID.x;
    uint partition_ix = 0u;
    uint n_partitions = ((_891.Load(4) + 256u) - 1u) / 256u;
    uint th_ix = gl_LocalInvocationID.x;
    uint bin_tile_x = 16u * gl_WorkGroupID.x;
    uint bin_tile_y = 16u * gl_WorkGroupID.y;
    uint tile_x = gl_LocalInvocationID.x % 16u;
    uint tile_y = gl_LocalInvocationID.x / 16u;
    uint this_tile_ix = (((bin_tile_y + tile_y) * _891.Load(12)) + bin_tile_x) + tile_x;
    Alloc _1082;
    _1082.offset = _891.Load(28);
    Alloc param_1;
    param_1.offset = _1082.offset;
    uint param_2 = this_tile_ix * 1024u;
    uint param_3 = 1024u;
    Alloc cmd_alloc = slice_mem(param_1, param_2, param_3);
    CmdRef _1091 = { cmd_alloc.offset };
    CmdRef cmd_ref = _1091;
    uint cmd_limit = (cmd_ref.offset + 1024u) - 144u;
    uint clip_depth = 0u;
    uint clip_zero_depth = 0u;
    uint rd_ix = 0u;
    uint wr_ix = 0u;
    uint part_start_ix = 0u;
    uint ready_ix = 0u;
    Alloc param_4 = cmd_alloc;
    uint param_5 = 0u;
    uint param_6 = 8u;
    Alloc scratch_alloc = slice_mem(param_4, param_5, param_6);
    cmd_ref.offset += 4u;
    uint render_blend_depth = 0u;
    uint max_blend_depth = 0u;
    uint drawmonoid_start = _891.Load(48) >> uint(2);
    uint drawtag_start = _891.Load(104) >> uint(2);
    uint drawdata_start = _891.Load(108) >> uint(2);
    uint drawinfo_start = _891.Load(72) >> uint(2);
    Alloc param_7;
    Alloc param_9;
    uint _1322;
    uint element_ix;
    Alloc param_18;
    uint tile_count;
    uint _1622;
    float linewidth;
    CmdLinGrad cmd_lin;
    CmdRadGrad cmd_rad;
    while (true)
    {
        for (uint i = 0u; i < 8u; i++)
        {
            sh_bitmaps[i][th_ix] = 0u;
        }
        bool _1374;
        for (;;)
        {
            if ((ready_ix == wr_ix) && (partition_ix < n_partitions))
            {
                part_start_ix = ready_ix;
                uint count = 0u;
                bool _1174 = th_ix < 256u;
                bool _1182;
                if (_1174)
                {
                    _1182 = (partition_ix + th_ix) < n_partitions;
                }
                else
                {
                    _1182 = _1174;
                }
                if (_1182)
                {
                    uint in_ix = (_891.Load(24) >> uint(2)) + ((((partition_ix + th_ix) * 256u) + bin_ix) * 2u);
                    Alloc _1200;
                    _1200.offset = _891.Load(24);
                    param_7.offset = _1200.offset;
                    uint param_8 = in_ix;
                    count = read_mem(param_7, param_8);
                    Alloc _1211;
                    _1211.offset = _891.Load(24);
                    param_9.offset = _1211.offset;
                    uint param_10 = in_ix + 1u;
                    uint offset = read_mem(param_9, param_10);
                    uint param_11 = offset;
                    uint param_12 = count * 4u;
                    bool param_13 = true;
                    sh_part_elements[th_ix] = new_alloc(param_11, param_12, param_13);
                }
                for (uint i_1 = 0u; i_1 < 8u; i_1++)
                {
                    if (th_ix < 256u)
                    {
                        sh_part_count[th_ix] = count;
                    }
                    GroupMemoryBarrierWithGroupSync();
                    if (th_ix < 256u)
                    {
                        if (th_ix >= (1u << i_1))
                        {
                            count += sh_part_count[th_ix - (1u << i_1)];
                        }
                    }
                    GroupMemoryBarrierWithGroupSync();
                }
                if (th_ix < 256u)
                {
                    sh_part_count[th_ix] = part_start_ix + count;
                }
                GroupMemoryBarrierWithGroupSync();
                ready_ix = sh_part_count[255];
                partition_ix += 256u;
            }
            uint ix = rd_ix + th_ix;
            if ((ix >= wr_ix) && (ix < ready_ix))
            {
                uint part_ix = 0u;
                for (uint i_2 = 0u; i_2 < 8u; i_2++)
                {
                    uint probe = part_ix + (128u >> i_2);
                    if (ix >= sh_part_count[probe - 1u])
                    {
                        part_ix = probe;
                    }
                }
                if (part_ix > 0u)
                {
                    _1322 = sh_part_count[part_ix - 1u];
                }
                else
                {
                    _1322 = part_start_ix;
                }
                ix -= _1322;
                Alloc bin_alloc = sh_part_elements[part_ix];
                BinInstanceRef _1341 = { bin_alloc.offset };
                BinInstanceRef inst_ref = _1341;
                BinInstanceRef param_14 = inst_ref;
                uint param_15 = ix;
                Alloc param_16 = bin_alloc;
                BinInstanceRef param_17 = BinInstance_index(param_14, param_15);
                BinInstance inst = BinInstance_read(param_16, param_17);
                sh_elements[th_ix] = inst.element_ix;
            }
            GroupMemoryBarrierWithGroupSync();
            wr_ix = min((rd_ix + 256u), ready_ix);
            bool _1364 = (wr_ix - rd_ix) < 256u;
            if (_1364)
            {
                _1374 = (wr_ix < ready_ix) || (partition_ix < n_partitions);
            }
            else
            {
                _1374 = _1364;
            }
            if (_1374)
            {
                continue;
            }
            else
            {
                break;
            }
        }
        uint tag = 0u;
        if ((th_ix + rd_ix) < wr_ix)
        {
            element_ix = sh_elements[th_ix];
            tag = _1390.Load((drawtag_start + element_ix) * 4 + 0);
        }
        switch (tag)
        {
            case 68u:
            case 72u:
            case 276u:
            case 732u:
            case 5u:
            case 37u:
            {
                uint drawmonoid_base = drawmonoid_start + (4u * element_ix);
                uint path_ix = _267.Load(drawmonoid_base * 4 + 12);
                PathRef _1415 = { _891.Load(20) + (path_ix * 12u) };
                Alloc _1418;
                _1418.offset = _891.Load(20);
                param_18.offset = _1418.offset;
                PathRef param_19 = _1415;
                Path path = Path_read(param_18, param_19);
                uint stride = path.bbox.z - path.bbox.x;
                sh_tile_stride[th_ix] = stride;
                int dx = int(path.bbox.x) - int(bin_tile_x);
                int dy = int(path.bbox.y) - int(bin_tile_y);
                int x0 = clamp(dx, 0, 16);
                int y0 = clamp(dy, 0, 16);
                int x1 = clamp(int(path.bbox.z) - int(bin_tile_x), 0, 16);
                int y1 = clamp(int(path.bbox.w) - int(bin_tile_y), 0, 16);
                sh_tile_width[th_ix] = uint(x1 - x0);
                sh_tile_x0[th_ix] = uint(x0);
                sh_tile_y0[th_ix] = uint(y0);
                tile_count = uint(x1 - x0) * uint(y1 - y0);
                uint base = path.tiles.offset - (((uint(dy) * stride) + uint(dx)) * 8u);
                sh_tile_base[th_ix] = base;
                uint param_20 = path.tiles.offset;
                uint param_21 = ((path.bbox.z - path.bbox.x) * (path.bbox.w - path.bbox.y)) * 8u;
                bool param_22 = true;
                Alloc path_alloc = new_alloc(param_20, param_21, param_22);
                uint param_23 = th_ix;
                Alloc param_24 = path_alloc;
                write_tile_alloc(param_23, param_24);
                break;
            }
            default:
            {
                tile_count = 0u;
                break;
            }
        }
        sh_tile_count[th_ix] = tile_count;
        for (uint i_3 = 0u; i_3 < 8u; i_3++)
        {
            GroupMemoryBarrierWithGroupSync();
            if (th_ix >= (1u << i_3))
            {
                tile_count += sh_tile_count[th_ix - (1u << i_3)];
            }
            GroupMemoryBarrierWithGroupSync();
            sh_tile_count[th_ix] = tile_count;
        }
        GroupMemoryBarrierWithGroupSync();
        uint total_tile_count = sh_tile_count[255];
        for (uint ix_1 = th_ix; ix_1 < total_tile_count; ix_1 += 256u)
        {
            uint el_ix = 0u;
            for (uint i_4 = 0u; i_4 < 8u; i_4++)
            {
                uint probe_1 = el_ix + (128u >> i_4);
                if (ix_1 >= sh_tile_count[probe_1 - 1u])
                {
                    el_ix = probe_1;
                }
            }
            uint element_ix_1 = sh_elements[el_ix];
            uint tag_1 = _1390.Load((drawtag_start + element_ix_1) * 4 + 0);
            if (el_ix > 0u)
            {
                _1622 = sh_tile_count[el_ix - 1u];
            }
            else
            {
                _1622 = 0u;
            }
            uint seq_ix = ix_1 - _1622;
            uint width = sh_tile_width[el_ix];
            uint x = sh_tile_x0[el_ix] + (seq_ix % width);
            uint y = sh_tile_y0[el_ix] + (seq_ix / width);
            bool include_tile = false;
            uint param_25 = el_ix;
            bool param_26 = true;
            TileRef _1670 = { sh_tile_base[el_ix] + (((sh_tile_stride[el_ix] * y) + x) * 8u) };
            Alloc param_27 = read_tile_alloc(param_25, param_26);
            TileRef param_28 = _1670;
            Tile tile = Tile_read(param_27, param_28);
            bool is_clip = (tag_1 & 1u) != 0u;
            bool is_blend = false;
            if (is_clip)
            {
                uint drawmonoid_base_1 = drawmonoid_start + (4u * element_ix_1);
                uint scene_offset = _267.Load((drawmonoid_base_1 + 2u) * 4 + 12);
                uint dd = drawdata_start + (scene_offset >> uint(2));
                uint blend = _1390.Load(dd * 4 + 0);
                is_blend = blend != 32771u;
            }
            bool _1706 = tile.tile.offset != 0u;
            bool _1715;
            if (!_1706)
            {
                _1715 = (tile.backdrop == 0) == is_clip;
            }
            else
            {
                _1715 = _1706;
            }
            include_tile = _1715 || is_blend;
            if (include_tile)
            {
                uint el_slice = el_ix / 32u;
                uint el_mask = 1u << (el_ix & 31u);
                uint _1737;
                InterlockedOr(sh_bitmaps[el_slice][(y * 16u) + x], el_mask, _1737);
            }
        }
        GroupMemoryBarrierWithGroupSync();
        uint slice_ix = 0u;
        uint bitmap = sh_bitmaps[0][th_ix];
        while (true)
        {
            if (bitmap == 0u)
            {
                slice_ix++;
                if (slice_ix == 8u)
                {
                    break;
                }
                bitmap = sh_bitmaps[slice_ix][th_ix];
                if (bitmap == 0u)
                {
                    continue;
                }
            }
            uint element_ref_ix = (slice_ix * 32u) + uint(int(firstbitlow(bitmap)));
            uint element_ix_2 = sh_elements[element_ref_ix];
            bitmap &= (bitmap - 1u);
            uint drawtag = _1390.Load((drawtag_start + element_ix_2) * 4 + 0);
            if (clip_zero_depth == 0u)
            {
                uint param_29 = element_ref_ix;
                bool param_30 = true;
                TileRef _1812 = { sh_tile_base[element_ref_ix] + (((sh_tile_stride[element_ref_ix] * tile_y) + tile_x) * 8u) };
                Alloc param_31 = read_tile_alloc(param_29, param_30);
                TileRef param_32 = _1812;
                Tile tile_1 = Tile_read(param_31, param_32);
                uint drawmonoid_base_2 = drawmonoid_start + (4u * element_ix_2);
                uint scene_offset_1 = _267.Load((drawmonoid_base_2 + 2u) * 4 + 12);
                uint info_offset = _267.Load((drawmonoid_base_2 + 3u) * 4 + 12);
                uint dd_1 = drawdata_start + (scene_offset_1 >> uint(2));
                uint di = drawinfo_start + (info_offset >> uint(2));
                switch (drawtag)
                {
                    case 68u:
                    {
                        linewidth = asfloat(_267.Load(di * 4 + 12));
                        Alloc param_33 = cmd_alloc;
                        CmdRef param_34 = cmd_ref;
                        uint param_35 = cmd_limit;
                        alloc_cmd(param_33, param_34, param_35);
                        cmd_alloc = param_33;
                        cmd_ref = param_34;
                        cmd_limit = param_35;
                        Alloc param_36 = cmd_alloc;
                        CmdRef param_37 = cmd_ref;
                        Tile param_38 = tile_1;
                        float param_39 = linewidth;
                        write_fill(param_36, param_37, param_38, param_39);
                        cmd_ref = param_37;
                        uint rgba = _1390.Load(dd_1 * 4 + 0);
                        if (mem_ok)
                        {
                            CmdColor _1882 = { rgba };
                            Alloc param_40 = cmd_alloc;
                            CmdRef param_41 = cmd_ref;
                            CmdColor param_42 = _1882;
                            Cmd_Color_write(param_40, param_41, param_42);
                        }
                        cmd_ref.offset += 8u;
                        break;
                    }
                    case 276u:
                    {
                        Alloc param_43 = cmd_alloc;
                        CmdRef param_44 = cmd_ref;
                        uint param_45 = cmd_limit;
                        alloc_cmd(param_43, param_44, param_45);
                        cmd_alloc = param_43;
                        cmd_ref = param_44;
                        cmd_limit = param_45;
                        linewidth = asfloat(_267.Load(di * 4 + 12));
                        Alloc param_46 = cmd_alloc;
                        CmdRef param_47 = cmd_ref;
                        Tile param_48 = tile_1;
                        float param_49 = linewidth;
                        write_fill(param_46, param_47, param_48, param_49);
                        cmd_ref = param_47;
                        cmd_lin.index = _1390.Load(dd_1 * 4 + 0);
                        cmd_lin.line_x = asfloat(_267.Load((di + 1u) * 4 + 12));
                        cmd_lin.line_y = asfloat(_267.Load((di + 2u) * 4 + 12));
                        cmd_lin.line_c = asfloat(_267.Load((di + 3u) * 4 + 12));
                        if (mem_ok)
                        {
                            Alloc param_50 = cmd_alloc;
                            CmdRef param_51 = cmd_ref;
                            CmdLinGrad param_52 = cmd_lin;
                            Cmd_LinGrad_write(param_50, param_51, param_52);
                        }
                        cmd_ref.offset += 20u;
                        break;
                    }
                    case 732u:
                    {
                        Alloc param_53 = cmd_alloc;
                        CmdRef param_54 = cmd_ref;
                        uint param_55 = cmd_limit;
                        alloc_cmd(param_53, param_54, param_55);
                        cmd_alloc = param_53;
                        cmd_ref = param_54;
                        cmd_limit = param_55;
                        linewidth = asfloat(_267.Load(di * 4 + 12));
                        Alloc param_56 = cmd_alloc;
                        CmdRef param_57 = cmd_ref;
                        Tile param_58 = tile_1;
                        float param_59 = linewidth;
                        write_fill(param_56, param_57, param_58, param_59);
                        cmd_ref = param_57;
                        cmd_rad.index = _1390.Load(dd_1 * 4 + 0);
                        cmd_rad.mat = asfloat(uint4(_267.Load((di + 1u) * 4 + 12), _267.Load((di + 2u) * 4 + 12), _267.Load((di + 3u) * 4 + 12), _267.Load((di + 4u) * 4 + 12)));
                        cmd_rad.xlat = asfloat(uint2(_267.Load((di + 5u) * 4 + 12), _267.Load((di + 6u) * 4 + 12)));
                        cmd_rad.c1 = asfloat(uint2(_267.Load((di + 7u) * 4 + 12), _267.Load((di + 8u) * 4 + 12)));
                        cmd_rad.ra = asfloat(_267.Load((di + 9u) * 4 + 12));
                        cmd_rad.roff = asfloat(_267.Load((di + 10u) * 4 + 12));
                        if (mem_ok)
                        {
                            Alloc param_60 = cmd_alloc;
                            CmdRef param_61 = cmd_ref;
                            CmdRadGrad param_62 = cmd_rad;
                            Cmd_RadGrad_write(param_60, param_61, param_62);
                        }
                        cmd_ref.offset += 48u;
                        break;
                    }
                    case 72u:
                    {
                        Alloc param_63 = cmd_alloc;
                        CmdRef param_64 = cmd_ref;
                        uint param_65 = cmd_limit;
                        alloc_cmd(param_63, param_64, param_65);
                        cmd_alloc = param_63;
                        cmd_ref = param_64;
                        cmd_limit = param_65;
                        linewidth = asfloat(_267.Load(di * 4 + 12));
                        Alloc param_66 = cmd_alloc;
                        CmdRef param_67 = cmd_ref;
                        Tile param_68 = tile_1;
                        float param_69 = linewidth;
                        write_fill(param_66, param_67, param_68, param_69);
                        cmd_ref = param_67;
                        uint index = _1390.Load(dd_1 * 4 + 0);
                        uint raw1 = _1390.Load((dd_1 + 1u) * 4 + 0);
                        int2 offset_1 = int2(int(raw1 << uint(16)) >> 16, int(raw1) >> 16);
                        if (mem_ok)
                        {
                            CmdImage _2106 = { index, offset_1 };
                            Alloc param_70 = cmd_alloc;
                            CmdRef param_71 = cmd_ref;
                            CmdImage param_72 = _2106;
                            Cmd_Image_write(param_70, param_71, param_72);
                        }
                        cmd_ref.offset += 12u;
                        break;
                    }
                    case 5u:
                    {
                        bool _2120 = tile_1.tile.offset == 0u;
                        bool _2126;
                        if (_2120)
                        {
                            _2126 = tile_1.backdrop == 0;
                        }
                        else
                        {
                            _2126 = _2120;
                        }
                        if (_2126)
                        {
                            clip_zero_depth = clip_depth + 1u;
                        }
                        else
                        {
                            Alloc param_73 = cmd_alloc;
                            CmdRef param_74 = cmd_ref;
                            uint param_75 = cmd_limit;
                            alloc_cmd(param_73, param_74, param_75);
                            cmd_alloc = param_73;
                            cmd_ref = param_74;
                            cmd_limit = param_75;
                            if (mem_ok)
                            {
                                Alloc param_76 = cmd_alloc;
                                CmdRef param_77 = cmd_ref;
                                Cmd_BeginClip_write(param_76, param_77);
                            }
                            cmd_ref.offset += 4u;
                            render_blend_depth++;
                            max_blend_depth = max(max_blend_depth, render_blend_depth);
                        }
                        clip_depth++;
                        break;
                    }
                    case 37u:
                    {
                        clip_depth--;
                        Alloc param_78 = cmd_alloc;
                        CmdRef param_79 = cmd_ref;
                        Tile param_80 = tile_1;
                        float param_81 = -1.0f;
                        write_fill(param_78, param_79, param_80, param_81);
                        cmd_ref = param_79;
                        uint blend_1 = _1390.Load(dd_1 * 4 + 0);
                        if (mem_ok)
                        {
                            CmdEndClip _2182 = { blend_1 };
                            Alloc param_82 = cmd_alloc;
                            CmdRef param_83 = cmd_ref;
                            CmdEndClip param_84 = _2182;
                            Cmd_EndClip_write(param_82, param_83, param_84);
                        }
                        cmd_ref.offset += 8u;
                        render_blend_depth--;
                        break;
                    }
                }
            }
            else
            {
                switch (drawtag)
                {
                    case 5u:
                    {
                        clip_depth++;
                        break;
                    }
                    case 37u:
                    {
                        if (clip_depth == clip_zero_depth)
                        {
                            clip_zero_depth = 0u;
                        }
                        clip_depth--;
                        break;
                    }
                }
            }
        }
        GroupMemoryBarrierWithGroupSync();
        rd_ix += 256u;
        if ((rd_ix >= ready_ix) && (partition_ix >= n_partitions))
        {
            break;
        }
    }
    bool _2231 = (bin_tile_x + tile_x) < _891.Load(12);
    bool _2240;
    if (_2231)
    {
        _2240 = (bin_tile_y + tile_y) < _891.Load(16);
    }
    else
    {
        _2240 = _2231;
    }
    if (_2240)
    {
        if (mem_ok)
        {
            Alloc param_85 = cmd_alloc;
            CmdRef param_86 = cmd_ref;
            Cmd_End_write(param_85, param_86);
        }
        if (max_blend_depth > 4u)
        {
            uint scratch_size = (((max_blend_depth * 16u) * 16u) * 1u) * 4u;
            uint _2264;
            _267.InterlockedAdd(8, scratch_size, _2264);
            uint scratch = _2264;
            Alloc param_87 = scratch_alloc;
            uint param_88 = scratch_alloc.offset >> uint(2);
            uint param_89 = scratch;
            write_mem(param_87, param_88, param_89);
        }
    }
}

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