#pragma clang diagnostic ignored "-Wmissing-prototypes"
#pragma clang diagnostic ignored "-Wunused-variable"

#include <metal_stdlib>
#include <simd/simd.h>
#include <metal_atomic>

using namespace metal;

// Implementation of the GLSL findLSB() function
template<typename T>
inline T spvFindLSB(T x)
{
    return select(ctz(x), T(-1), x == T(0));
}

struct Alloc
{
    uint offset;
};

struct MallocResult
{
    Alloc alloc;
    bool failed;
};

struct AnnoImageRef
{
    uint offset;
};

struct AnnoImage
{
    float4 bbox;
    float linewidth;
    uint index;
    int2 offset;
};

struct AnnoColorRef
{
    uint offset;
};

struct AnnoColor
{
    float4 bbox;
    float linewidth;
    uint rgba_color;
};

struct AnnoLinGradientRef
{
    uint offset;
};

struct AnnoLinGradient
{
    float4 bbox;
    float linewidth;
    uint index;
    float line_x;
    float line_y;
    float line_c;
};

struct AnnotatedRef
{
    uint offset;
};

struct AnnotatedTag
{
    uint tag;
    uint flags;
};

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 CmdImageRef
{
    uint offset;
};

struct CmdImage
{
    uint index;
    int2 offset;
};

struct CmdJumpRef
{
    uint offset;
};

struct CmdJump
{
    uint new_ref;
};

struct CmdRef
{
    uint offset;
};

struct Memory
{
    uint mem_offset;
    uint mem_error;
    uint memory[1];
};

struct Alloc_1
{
    uint offset;
};

struct Config
{
    uint n_elements;
    uint n_pathseg;
    uint width_in_tiles;
    uint height_in_tiles;
    Alloc_1 tile_alloc;
    Alloc_1 bin_alloc;
    Alloc_1 ptcl_alloc;
    Alloc_1 pathseg_alloc;
    Alloc_1 anno_alloc;
    Alloc_1 trans_alloc;
    Alloc_1 bbox_alloc;
    Alloc_1 drawmonoid_alloc;
    Alloc_1 clip_alloc;
    Alloc_1 clip_bic_alloc;
    Alloc_1 clip_stack_alloc;
    Alloc_1 clip_bbox_alloc;
    uint n_trans;
    uint n_path;
    uint n_clip;
    uint trans_offset;
    uint linewidth_offset;
    uint pathtag_offset;
    uint pathseg_offset;
};

struct ConfigBuf
{
    Config conf;
};

constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(256u, 1u, 1u);

static inline __attribute__((always_inline))
Alloc slice_mem(thread const Alloc& a, thread const uint& offset, thread const uint& size)
{
    return Alloc{ a.offset + offset };
}

static inline __attribute__((always_inline))
bool touch_mem(thread const Alloc& alloc, thread const uint& offset)
{
    return true;
}

static inline __attribute__((always_inline))
uint read_mem(thread const Alloc& alloc, thread const uint& offset, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = alloc;
    uint param_1 = offset;
    if (!touch_mem(param, param_1))
    {
        return 0u;
    }
    uint v = v_283.memory[offset];
    return v;
}

static inline __attribute__((always_inline))
Alloc new_alloc(thread const uint& offset, thread const uint& size, thread const bool& mem_ok)
{
    Alloc a;
    a.offset = offset;
    return a;
}

static inline __attribute__((always_inline))
BinInstanceRef BinInstance_index(thread const BinInstanceRef& ref, thread const uint& index)
{
    return BinInstanceRef{ ref.offset + (index * 4u) };
}

static inline __attribute__((always_inline))
BinInstance BinInstance_read(thread const Alloc& a, thread const BinInstanceRef& ref, device Memory& v_283, constant uint& v_283BufferSize)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint raw0 = read_mem(param, param_1, v_283, v_283BufferSize);
    BinInstance s;
    s.element_ix = raw0;
    return s;
}

static inline __attribute__((always_inline))
AnnotatedTag Annotated_tag(thread const Alloc& a, thread const AnnotatedRef& ref, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint tag_and_flags = read_mem(param, param_1, v_283, v_283BufferSize);
    return AnnotatedTag{ tag_and_flags & 65535u, tag_and_flags >> uint(16) };
}

static inline __attribute__((always_inline))
Path Path_read(thread const Alloc& a, thread const PathRef& ref, device Memory& v_283, constant uint& v_283BufferSize)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint raw0 = read_mem(param, param_1, v_283, v_283BufferSize);
    Alloc param_2 = a;
    uint param_3 = ix + 1u;
    uint raw1 = read_mem(param_2, param_3, v_283, v_283BufferSize);
    Alloc param_4 = a;
    uint param_5 = ix + 2u;
    uint raw2 = read_mem(param_4, param_5, v_283, v_283BufferSize);
    Path s;
    s.bbox = uint4(raw0 & 65535u, raw0 >> uint(16), raw1 & 65535u, raw1 >> uint(16));
    s.tiles = TileRef{ raw2 };
    return s;
}

static inline __attribute__((always_inline))
void write_tile_alloc(thread const uint& el_ix, thread const Alloc& a)
{
}

static inline __attribute__((always_inline))
Alloc read_tile_alloc(thread const uint& el_ix, thread const bool& mem_ok, device Memory& v_283, constant uint& v_283BufferSize)
{
    uint param = 0u;
    uint param_1 = uint(int((v_283BufferSize - 8) / 4) * 4);
    bool param_2 = mem_ok;
    return new_alloc(param, param_1, param_2);
}

static inline __attribute__((always_inline))
Tile Tile_read(thread const Alloc& a, thread const TileRef& ref, device Memory& v_283, constant uint& v_283BufferSize)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint raw0 = read_mem(param, param_1, v_283, v_283BufferSize);
    Alloc param_2 = a;
    uint param_3 = ix + 1u;
    uint raw1 = read_mem(param_2, param_3, v_283, v_283BufferSize);
    Tile s;
    s.tile = TileSegRef{ raw0 };
    s.backdrop = int(raw1);
    return s;
}

static inline __attribute__((always_inline))
AnnoColor AnnoColor_read(thread const Alloc& a, thread const AnnoColorRef& ref, device Memory& v_283, constant uint& v_283BufferSize)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint raw0 = read_mem(param, param_1, v_283, v_283BufferSize);
    Alloc param_2 = a;
    uint param_3 = ix + 1u;
    uint raw1 = read_mem(param_2, param_3, v_283, v_283BufferSize);
    Alloc param_4 = a;
    uint param_5 = ix + 2u;
    uint raw2 = read_mem(param_4, param_5, v_283, v_283BufferSize);
    Alloc param_6 = a;
    uint param_7 = ix + 3u;
    uint raw3 = read_mem(param_6, param_7, v_283, v_283BufferSize);
    Alloc param_8 = a;
    uint param_9 = ix + 4u;
    uint raw4 = read_mem(param_8, param_9, v_283, v_283BufferSize);
    Alloc param_10 = a;
    uint param_11 = ix + 5u;
    uint raw5 = read_mem(param_10, param_11, v_283, v_283BufferSize);
    AnnoColor s;
    s.bbox = float4(as_type<float>(raw0), as_type<float>(raw1), as_type<float>(raw2), as_type<float>(raw3));
    s.linewidth = as_type<float>(raw4);
    s.rgba_color = raw5;
    return s;
}

static inline __attribute__((always_inline))
AnnoColor Annotated_Color_read(thread const Alloc& a, thread const AnnotatedRef& ref, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = a;
    AnnoColorRef param_1 = AnnoColorRef{ ref.offset + 4u };
    return AnnoColor_read(param, param_1, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
MallocResult malloc(thread const uint& size, device Memory& v_283, constant uint& v_283BufferSize)
{
    uint _289 = atomic_fetch_add_explicit((device atomic_uint*)&v_283.mem_offset, size, memory_order_relaxed);
    uint offset = _289;
    MallocResult r;
    r.failed = (offset + size) > uint(int((v_283BufferSize - 8) / 4) * 4);
    uint param = offset;
    uint param_1 = size;
    bool param_2 = !r.failed;
    r.alloc = new_alloc(param, param_1, param_2);
    if (r.failed)
    {
        uint _318 = atomic_fetch_max_explicit((device atomic_uint*)&v_283.mem_error, 1u, memory_order_relaxed);
        return r;
    }
    return r;
}

static inline __attribute__((always_inline))
void write_mem(thread const Alloc& alloc, thread const uint& offset, thread const uint& val, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = alloc;
    uint param_1 = offset;
    if (!touch_mem(param, param_1))
    {
        return;
    }
    v_283.memory[offset] = val;
}

static inline __attribute__((always_inline))
void CmdJump_write(thread const Alloc& a, thread const CmdJumpRef& ref, thread const CmdJump& s, device Memory& v_283, constant uint& v_283BufferSize)
{
    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, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
void Cmd_Jump_write(thread const Alloc& a, thread const CmdRef& ref, thread const CmdJump& s, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 10u;
    write_mem(param, param_1, param_2, v_283, v_283BufferSize);
    Alloc param_3 = a;
    CmdJumpRef param_4 = CmdJumpRef{ ref.offset + 4u };
    CmdJump param_5 = s;
    CmdJump_write(param_3, param_4, param_5, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
bool alloc_cmd(thread Alloc& cmd_alloc, thread CmdRef& cmd_ref, thread uint& cmd_limit, device Memory& v_283, constant uint& v_283BufferSize)
{
    if (cmd_ref.offset < cmd_limit)
    {
        return true;
    }
    uint param = 1024u;
    MallocResult _1076 = malloc(param, v_283, v_283BufferSize);
    MallocResult new_cmd = _1076;
    if (new_cmd.failed)
    {
        return false;
    }
    CmdJump jump = CmdJump{ new_cmd.alloc.offset };
    Alloc param_1 = cmd_alloc;
    CmdRef param_2 = cmd_ref;
    CmdJump param_3 = jump;
    Cmd_Jump_write(param_1, param_2, param_3, v_283, v_283BufferSize);
    cmd_alloc = new_cmd.alloc;
    cmd_ref = CmdRef{ cmd_alloc.offset };
    cmd_limit = (cmd_alloc.offset + 1024u) - 60u;
    return true;
}

static inline __attribute__((always_inline))
uint fill_mode_from_flags(thread const uint& flags)
{
    return flags & 1u;
}

static inline __attribute__((always_inline))
void CmdFill_write(thread const Alloc& a, thread const CmdFillRef& ref, thread const CmdFill& s, device Memory& v_283, constant uint& v_283BufferSize)
{
    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, v_283, v_283BufferSize);
    Alloc param_3 = a;
    uint param_4 = ix + 1u;
    uint param_5 = uint(s.backdrop);
    write_mem(param_3, param_4, param_5, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
void Cmd_Fill_write(thread const Alloc& a, thread const CmdRef& ref, thread const CmdFill& s, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 1u;
    write_mem(param, param_1, param_2, v_283, v_283BufferSize);
    Alloc param_3 = a;
    CmdFillRef param_4 = CmdFillRef{ ref.offset + 4u };
    CmdFill param_5 = s;
    CmdFill_write(param_3, param_4, param_5, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
void Cmd_Solid_write(thread const Alloc& a, thread const CmdRef& ref, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 3u;
    write_mem(param, param_1, param_2, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
void CmdStroke_write(thread const Alloc& a, thread const CmdStrokeRef& ref, thread const CmdStroke& s, device Memory& v_283, constant uint& v_283BufferSize)
{
    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, v_283, v_283BufferSize);
    Alloc param_3 = a;
    uint param_4 = ix + 1u;
    uint param_5 = as_type<uint>(s.half_width);
    write_mem(param_3, param_4, param_5, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
void Cmd_Stroke_write(thread const Alloc& a, thread const CmdRef& ref, thread const CmdStroke& s, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 2u;
    write_mem(param, param_1, param_2, v_283, v_283BufferSize);
    Alloc param_3 = a;
    CmdStrokeRef param_4 = CmdStrokeRef{ ref.offset + 4u };
    CmdStroke param_5 = s;
    CmdStroke_write(param_3, param_4, param_5, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
void write_fill(thread const Alloc& alloc, thread CmdRef& cmd_ref, thread const uint& flags, thread const Tile& tile, thread const float& linewidth, device Memory& v_283, constant uint& v_283BufferSize)
{
    uint param = flags;
    if (fill_mode_from_flags(param) == 0u)
    {
        if (tile.tile.offset != 0u)
        {
            CmdFill cmd_fill = CmdFill{ tile.tile.offset, tile.backdrop };
            Alloc param_1 = alloc;
            CmdRef param_2 = cmd_ref;
            CmdFill param_3 = cmd_fill;
            Cmd_Fill_write(param_1, param_2, param_3, v_283, v_283BufferSize);
            cmd_ref.offset += 12u;
        }
        else
        {
            Alloc param_4 = alloc;
            CmdRef param_5 = cmd_ref;
            Cmd_Solid_write(param_4, param_5, v_283, v_283BufferSize);
            cmd_ref.offset += 4u;
        }
    }
    else
    {
        CmdStroke cmd_stroke = CmdStroke{ tile.tile.offset, 0.5 * linewidth };
        Alloc param_6 = alloc;
        CmdRef param_7 = cmd_ref;
        CmdStroke param_8 = cmd_stroke;
        Cmd_Stroke_write(param_6, param_7, param_8, v_283, v_283BufferSize);
        cmd_ref.offset += 12u;
    }
}

static inline __attribute__((always_inline))
void CmdColor_write(thread const Alloc& a, thread const CmdColorRef& ref, thread const CmdColor& s, device Memory& v_283, constant uint& v_283BufferSize)
{
    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, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
void Cmd_Color_write(thread const Alloc& a, thread const CmdRef& ref, thread const CmdColor& s, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 5u;
    write_mem(param, param_1, param_2, v_283, v_283BufferSize);
    Alloc param_3 = a;
    CmdColorRef param_4 = CmdColorRef{ ref.offset + 4u };
    CmdColor param_5 = s;
    CmdColor_write(param_3, param_4, param_5, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
AnnoLinGradient AnnoLinGradient_read(thread const Alloc& a, thread const AnnoLinGradientRef& ref, device Memory& v_283, constant uint& v_283BufferSize)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint raw0 = read_mem(param, param_1, v_283, v_283BufferSize);
    Alloc param_2 = a;
    uint param_3 = ix + 1u;
    uint raw1 = read_mem(param_2, param_3, v_283, v_283BufferSize);
    Alloc param_4 = a;
    uint param_5 = ix + 2u;
    uint raw2 = read_mem(param_4, param_5, v_283, v_283BufferSize);
    Alloc param_6 = a;
    uint param_7 = ix + 3u;
    uint raw3 = read_mem(param_6, param_7, v_283, v_283BufferSize);
    Alloc param_8 = a;
    uint param_9 = ix + 4u;
    uint raw4 = read_mem(param_8, param_9, v_283, v_283BufferSize);
    Alloc param_10 = a;
    uint param_11 = ix + 5u;
    uint raw5 = read_mem(param_10, param_11, v_283, v_283BufferSize);
    Alloc param_12 = a;
    uint param_13 = ix + 6u;
    uint raw6 = read_mem(param_12, param_13, v_283, v_283BufferSize);
    Alloc param_14 = a;
    uint param_15 = ix + 7u;
    uint raw7 = read_mem(param_14, param_15, v_283, v_283BufferSize);
    Alloc param_16 = a;
    uint param_17 = ix + 8u;
    uint raw8 = read_mem(param_16, param_17, v_283, v_283BufferSize);
    AnnoLinGradient s;
    s.bbox = float4(as_type<float>(raw0), as_type<float>(raw1), as_type<float>(raw2), as_type<float>(raw3));
    s.linewidth = as_type<float>(raw4);
    s.index = raw5;
    s.line_x = as_type<float>(raw6);
    s.line_y = as_type<float>(raw7);
    s.line_c = as_type<float>(raw8);
    return s;
}

static inline __attribute__((always_inline))
AnnoLinGradient Annotated_LinGradient_read(thread const Alloc& a, thread const AnnotatedRef& ref, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = a;
    AnnoLinGradientRef param_1 = AnnoLinGradientRef{ ref.offset + 4u };
    return AnnoLinGradient_read(param, param_1, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
void CmdLinGrad_write(thread const Alloc& a, thread const CmdLinGradRef& ref, thread const CmdLinGrad& s, device Memory& v_283, constant uint& v_283BufferSize)
{
    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, v_283, v_283BufferSize);
    Alloc param_3 = a;
    uint param_4 = ix + 1u;
    uint param_5 = as_type<uint>(s.line_x);
    write_mem(param_3, param_4, param_5, v_283, v_283BufferSize);
    Alloc param_6 = a;
    uint param_7 = ix + 2u;
    uint param_8 = as_type<uint>(s.line_y);
    write_mem(param_6, param_7, param_8, v_283, v_283BufferSize);
    Alloc param_9 = a;
    uint param_10 = ix + 3u;
    uint param_11 = as_type<uint>(s.line_c);
    write_mem(param_9, param_10, param_11, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
void Cmd_LinGrad_write(thread const Alloc& a, thread const CmdRef& ref, thread const CmdLinGrad& s, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 6u;
    write_mem(param, param_1, param_2, v_283, v_283BufferSize);
    Alloc param_3 = a;
    CmdLinGradRef param_4 = CmdLinGradRef{ ref.offset + 4u };
    CmdLinGrad param_5 = s;
    CmdLinGrad_write(param_3, param_4, param_5, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
AnnoImage AnnoImage_read(thread const Alloc& a, thread const AnnoImageRef& ref, device Memory& v_283, constant uint& v_283BufferSize)
{
    uint ix = ref.offset >> uint(2);
    Alloc param = a;
    uint param_1 = ix + 0u;
    uint raw0 = read_mem(param, param_1, v_283, v_283BufferSize);
    Alloc param_2 = a;
    uint param_3 = ix + 1u;
    uint raw1 = read_mem(param_2, param_3, v_283, v_283BufferSize);
    Alloc param_4 = a;
    uint param_5 = ix + 2u;
    uint raw2 = read_mem(param_4, param_5, v_283, v_283BufferSize);
    Alloc param_6 = a;
    uint param_7 = ix + 3u;
    uint raw3 = read_mem(param_6, param_7, v_283, v_283BufferSize);
    Alloc param_8 = a;
    uint param_9 = ix + 4u;
    uint raw4 = read_mem(param_8, param_9, v_283, v_283BufferSize);
    Alloc param_10 = a;
    uint param_11 = ix + 5u;
    uint raw5 = read_mem(param_10, param_11, v_283, v_283BufferSize);
    Alloc param_12 = a;
    uint param_13 = ix + 6u;
    uint raw6 = read_mem(param_12, param_13, v_283, v_283BufferSize);
    AnnoImage s;
    s.bbox = float4(as_type<float>(raw0), as_type<float>(raw1), as_type<float>(raw2), as_type<float>(raw3));
    s.linewidth = as_type<float>(raw4);
    s.index = raw5;
    s.offset = int2(int(raw6 << uint(16)) >> 16, int(raw6) >> 16);
    return s;
}

static inline __attribute__((always_inline))
AnnoImage Annotated_Image_read(thread const Alloc& a, thread const AnnotatedRef& ref, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = a;
    AnnoImageRef param_1 = AnnoImageRef{ ref.offset + 4u };
    return AnnoImage_read(param, param_1, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
void CmdImage_write(thread const Alloc& a, thread const CmdImageRef& ref, thread const CmdImage& s, device Memory& v_283, constant uint& v_283BufferSize)
{
    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, v_283, v_283BufferSize);
    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, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
void Cmd_Image_write(thread const Alloc& a, thread const CmdRef& ref, thread const CmdImage& s, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 7u;
    write_mem(param, param_1, param_2, v_283, v_283BufferSize);
    Alloc param_3 = a;
    CmdImageRef param_4 = CmdImageRef{ ref.offset + 4u };
    CmdImage param_5 = s;
    CmdImage_write(param_3, param_4, param_5, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
void Cmd_BeginClip_write(thread const Alloc& a, thread const CmdRef& ref, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 8u;
    write_mem(param, param_1, param_2, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
void Cmd_EndClip_write(thread const Alloc& a, thread const CmdRef& ref, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 9u;
    write_mem(param, param_1, param_2, v_283, v_283BufferSize);
}

static inline __attribute__((always_inline))
void Cmd_End_write(thread const Alloc& a, thread const CmdRef& ref, device Memory& v_283, constant uint& v_283BufferSize)
{
    Alloc param = a;
    uint param_1 = ref.offset >> uint(2);
    uint param_2 = 0u;
    write_mem(param, param_1, param_2, v_283, v_283BufferSize);
}

kernel void main0(constant uint* spvBufferSizeConstants [[buffer(25)]], device Memory& v_283 [[buffer(0)]], const device ConfigBuf& _1169 [[buffer(1)]], uint3 gl_WorkGroupID [[threadgroup_position_in_grid]], uint3 gl_LocalInvocationID [[thread_position_in_threadgroup]])
{
    threadgroup uint sh_bitmaps[8][256];
    threadgroup Alloc sh_part_elements[256];
    threadgroup uint sh_part_count[256];
    threadgroup uint sh_elements[256];
    threadgroup uint sh_tile_stride[256];
    threadgroup uint sh_tile_width[256];
    threadgroup uint sh_tile_x0[256];
    threadgroup uint sh_tile_y0[256];
    threadgroup uint sh_tile_base[256];
    threadgroup uint sh_tile_count[256];
    constant uint& v_283BufferSize = spvBufferSizeConstants[0];
    uint width_in_bins = ((_1169.conf.width_in_tiles + 16u) - 1u) / 16u;
    uint bin_ix = (width_in_bins * gl_WorkGroupID.y) + gl_WorkGroupID.x;
    uint partition_ix = 0u;
    uint n_partitions = ((_1169.conf.n_elements + 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) * _1169.conf.width_in_tiles) + bin_tile_x) + tile_x;
    Alloc param;
    param.offset = _1169.conf.ptcl_alloc.offset;
    uint param_1 = this_tile_ix * 1024u;
    uint param_2 = 1024u;
    Alloc cmd_alloc = slice_mem(param, param_1, param_2);
    CmdRef cmd_ref = CmdRef{ cmd_alloc.offset };
    uint cmd_limit = (cmd_ref.offset + 1024u) - 60u;
    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;
    bool mem_ok = v_283.mem_error == 0u;
    Alloc param_3;
    Alloc param_5;
    uint _1448;
    uint element_ix;
    AnnotatedRef ref;
    Alloc param_14;
    Alloc param_16;
    uint tile_count;
    Alloc param_23;
    uint _1770;
    Alloc param_29;
    Tile tile_1;
    AnnoColor fill;
    Alloc param_35;
    Alloc param_52;
    CmdLinGrad cmd_lin;
    Alloc param_69;
    while (true)
    {
        for (uint i = 0u; i < 8u; i++)
        {
            sh_bitmaps[i][th_ix] = 0u;
        }
        bool _1500;
        for (;;)
        {
            if ((ready_ix == wr_ix) && (partition_ix < n_partitions))
            {
                part_start_ix = ready_ix;
                uint count = 0u;
                bool _1298 = th_ix < 256u;
                bool _1306;
                if (_1298)
                {
                    _1306 = (partition_ix + th_ix) < n_partitions;
                }
                else
                {
                    _1306 = _1298;
                }
                if (_1306)
                {
                    uint in_ix = (_1169.conf.bin_alloc.offset >> uint(2)) + ((((partition_ix + th_ix) * 256u) + bin_ix) * 2u);
                    param_3.offset = _1169.conf.bin_alloc.offset;
                    uint param_4 = in_ix;
                    count = read_mem(param_3, param_4, v_283, v_283BufferSize);
                    param_5.offset = _1169.conf.bin_alloc.offset;
                    uint param_6 = in_ix + 1u;
                    uint offset = read_mem(param_5, param_6, v_283, v_283BufferSize);
                    uint param_7 = offset;
                    uint param_8 = count * 4u;
                    bool param_9 = mem_ok;
                    sh_part_elements[th_ix] = new_alloc(param_7, param_8, param_9);
                }
                for (uint i_1 = 0u; i_1 < 8u; i_1++)
                {
                    if (th_ix < 256u)
                    {
                        sh_part_count[th_ix] = count;
                    }
                    threadgroup_barrier(mem_flags::mem_threadgroup);
                    if (th_ix < 256u)
                    {
                        if (th_ix >= (1u << i_1))
                        {
                            count += sh_part_count[th_ix - (1u << i_1)];
                        }
                    }
                    threadgroup_barrier(mem_flags::mem_threadgroup);
                }
                if (th_ix < 256u)
                {
                    sh_part_count[th_ix] = part_start_ix + count;
                }
                threadgroup_barrier(mem_flags::mem_threadgroup);
                ready_ix = sh_part_count[255];
                partition_ix += 256u;
            }
            uint ix = rd_ix + th_ix;
            if (((ix >= wr_ix) && (ix < ready_ix)) && mem_ok)
            {
                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)
                {
                    _1448 = sh_part_count[part_ix - 1u];
                }
                else
                {
                    _1448 = part_start_ix;
                }
                ix -= _1448;
                Alloc bin_alloc = sh_part_elements[part_ix];
                BinInstanceRef inst_ref = BinInstanceRef{ bin_alloc.offset };
                BinInstanceRef param_10 = inst_ref;
                uint param_11 = ix;
                Alloc param_12 = bin_alloc;
                BinInstanceRef param_13 = BinInstance_index(param_10, param_11);
                BinInstance inst = BinInstance_read(param_12, param_13, v_283, v_283BufferSize);
                sh_elements[th_ix] = inst.element_ix;
            }
            threadgroup_barrier(mem_flags::mem_threadgroup);
            wr_ix = min((rd_ix + 256u), ready_ix);
            bool _1490 = (wr_ix - rd_ix) < 256u;
            if (_1490)
            {
                _1500 = (wr_ix < ready_ix) || (partition_ix < n_partitions);
            }
            else
            {
                _1500 = _1490;
            }
            if (_1500)
            {
                continue;
            }
            else
            {
                break;
            }
        }
        uint tag = 0u;
        if ((th_ix + rd_ix) < wr_ix)
        {
            element_ix = sh_elements[th_ix];
            ref = AnnotatedRef{ _1169.conf.anno_alloc.offset + (element_ix * 40u) };
            param_14.offset = _1169.conf.anno_alloc.offset;
            AnnotatedRef param_15 = ref;
            tag = Annotated_tag(param_14, param_15, v_283, v_283BufferSize).tag;
        }
        switch (tag)
        {
            case 1u:
            case 3u:
            case 2u:
            case 4u:
            case 5u:
            {
                uint drawmonoid_base = (_1169.conf.drawmonoid_alloc.offset >> uint(2)) + (2u * element_ix);
                uint path_ix = v_283.memory[drawmonoid_base];
                param_16.offset = _1169.conf.tile_alloc.offset;
                PathRef param_17 = PathRef{ _1169.conf.tile_alloc.offset + (path_ix * 12u) };
                Path path = Path_read(param_16, param_17, v_283, v_283BufferSize);
                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_18 = path.tiles.offset;
                uint param_19 = ((path.bbox.z - path.bbox.x) * (path.bbox.w - path.bbox.y)) * 8u;
                bool param_20 = mem_ok;
                Alloc path_alloc = new_alloc(param_18, param_19, param_20);
                uint param_21 = th_ix;
                Alloc param_22 = path_alloc;
                write_tile_alloc(param_21, param_22);
                break;
            }
            default:
            {
                tile_count = 0u;
                break;
            }
        }
        sh_tile_count[th_ix] = tile_count;
        for (uint i_3 = 0u; i_3 < 8u; i_3++)
        {
            threadgroup_barrier(mem_flags::mem_threadgroup);
            if (th_ix >= (1u << i_3))
            {
                tile_count += sh_tile_count[th_ix - (1u << i_3)];
            }
            threadgroup_barrier(mem_flags::mem_threadgroup);
            sh_tile_count[th_ix] = tile_count;
        }
        threadgroup_barrier(mem_flags::mem_threadgroup);
        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;
                }
            }
            AnnotatedRef ref_1 = AnnotatedRef{ _1169.conf.anno_alloc.offset + (sh_elements[el_ix] * 40u) };
            param_23.offset = _1169.conf.anno_alloc.offset;
            AnnotatedRef param_24 = ref_1;
            uint tag_1 = Annotated_tag(param_23, param_24, v_283, v_283BufferSize).tag;
            if (el_ix > 0u)
            {
                _1770 = sh_tile_count[el_ix - 1u];
            }
            else
            {
                _1770 = 0u;
            }
            uint seq_ix = ix_1 - _1770;
            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;
            if (mem_ok)
            {
                uint param_25 = el_ix;
                bool param_26 = mem_ok;
                Alloc param_27 = read_tile_alloc(param_25, param_26, v_283, v_283BufferSize);
                TileRef param_28 = TileRef{ sh_tile_base[el_ix] + (((sh_tile_stride[el_ix] * y) + x) * 8u) };
                Tile tile = Tile_read(param_27, param_28, v_283, v_283BufferSize);
                bool is_clip = (tag_1 == 4u) || (tag_1 == 5u);
                bool _1834 = tile.tile.offset != 0u;
                bool _1843;
                if (!_1834)
                {
                    _1843 = (tile.backdrop == 0) == is_clip;
                }
                else
                {
                    _1843 = _1834;
                }
                include_tile = _1843;
            }
            if (include_tile)
            {
                uint el_slice = el_ix / 32u;
                uint el_mask = 1u << (el_ix & 31u);
                uint _1863 = atomic_fetch_or_explicit((threadgroup atomic_uint*)&sh_bitmaps[el_slice][(y * 16u) + x], el_mask, memory_order_relaxed);
            }
        }
        threadgroup_barrier(mem_flags::mem_threadgroup);
        uint slice_ix = 0u;
        uint bitmap = sh_bitmaps[0][th_ix];
        while (mem_ok)
        {
            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(spvFindLSB(bitmap)));
            uint element_ix_1 = sh_elements[element_ref_ix];
            bitmap &= (bitmap - 1u);
            ref = AnnotatedRef{ _1169.conf.anno_alloc.offset + (element_ix_1 * 40u) };
            param_29.offset = _1169.conf.anno_alloc.offset;
            AnnotatedRef param_30 = ref;
            AnnotatedTag tag_2 = Annotated_tag(param_29, param_30, v_283, v_283BufferSize);
            if (clip_zero_depth == 0u)
            {
                switch (tag_2.tag)
                {
                    case 1u:
                    {
                        uint param_31 = element_ref_ix;
                        bool param_32 = mem_ok;
                        Alloc param_33 = read_tile_alloc(param_31, param_32, v_283, v_283BufferSize);
                        TileRef param_34 = TileRef{ sh_tile_base[element_ref_ix] + (((sh_tile_stride[element_ref_ix] * tile_y) + tile_x) * 8u) };
                        tile_1 = Tile_read(param_33, param_34, v_283, v_283BufferSize);
                        param_35.offset = _1169.conf.anno_alloc.offset;
                        AnnotatedRef param_36 = ref;
                        fill = Annotated_Color_read(param_35, param_36, v_283, v_283BufferSize);
                        Alloc param_37 = cmd_alloc;
                        CmdRef param_38 = cmd_ref;
                        uint param_39 = cmd_limit;
                        bool _1977 = alloc_cmd(param_37, param_38, param_39, v_283, v_283BufferSize);
                        cmd_alloc = param_37;
                        cmd_ref = param_38;
                        cmd_limit = param_39;
                        if (!_1977)
                        {
                            break;
                        }
                        Alloc param_40 = cmd_alloc;
                        CmdRef param_41 = cmd_ref;
                        uint param_42 = tag_2.flags;
                        Tile param_43 = tile_1;
                        float param_44 = fill.linewidth;
                        write_fill(param_40, param_41, param_42, param_43, param_44, v_283, v_283BufferSize);
                        cmd_ref = param_41;
                        Alloc param_45 = cmd_alloc;
                        CmdRef param_46 = cmd_ref;
                        CmdColor param_47 = CmdColor{ fill.rgba_color };
                        Cmd_Color_write(param_45, param_46, param_47, v_283, v_283BufferSize);
                        cmd_ref.offset += 8u;
                        break;
                    }
                    case 2u:
                    {
                        uint param_48 = element_ref_ix;
                        bool param_49 = mem_ok;
                        Alloc param_50 = read_tile_alloc(param_48, param_49, v_283, v_283BufferSize);
                        TileRef param_51 = TileRef{ sh_tile_base[element_ref_ix] + (((sh_tile_stride[element_ref_ix] * tile_y) + tile_x) * 8u) };
                        tile_1 = Tile_read(param_50, param_51, v_283, v_283BufferSize);
                        param_52.offset = _1169.conf.anno_alloc.offset;
                        AnnotatedRef param_53 = ref;
                        AnnoLinGradient lin = Annotated_LinGradient_read(param_52, param_53, v_283, v_283BufferSize);
                        Alloc param_54 = cmd_alloc;
                        CmdRef param_55 = cmd_ref;
                        uint param_56 = cmd_limit;
                        bool _2049 = alloc_cmd(param_54, param_55, param_56, v_283, v_283BufferSize);
                        cmd_alloc = param_54;
                        cmd_ref = param_55;
                        cmd_limit = param_56;
                        if (!_2049)
                        {
                            break;
                        }
                        Alloc param_57 = cmd_alloc;
                        CmdRef param_58 = cmd_ref;
                        uint param_59 = tag_2.flags;
                        Tile param_60 = tile_1;
                        float param_61 = fill.linewidth;
                        write_fill(param_57, param_58, param_59, param_60, param_61, v_283, v_283BufferSize);
                        cmd_ref = param_58;
                        cmd_lin.index = lin.index;
                        cmd_lin.line_x = lin.line_x;
                        cmd_lin.line_y = lin.line_y;
                        cmd_lin.line_c = lin.line_c;
                        Alloc param_62 = cmd_alloc;
                        CmdRef param_63 = cmd_ref;
                        CmdLinGrad param_64 = cmd_lin;
                        Cmd_LinGrad_write(param_62, param_63, param_64, v_283, v_283BufferSize);
                        cmd_ref.offset += 20u;
                        break;
                    }
                    case 3u:
                    {
                        uint param_65 = element_ref_ix;
                        bool param_66 = mem_ok;
                        Alloc param_67 = read_tile_alloc(param_65, param_66, v_283, v_283BufferSize);
                        TileRef param_68 = TileRef{ sh_tile_base[element_ref_ix] + (((sh_tile_stride[element_ref_ix] * tile_y) + tile_x) * 8u) };
                        tile_1 = Tile_read(param_67, param_68, v_283, v_283BufferSize);
                        param_69.offset = _1169.conf.anno_alloc.offset;
                        AnnotatedRef param_70 = ref;
                        AnnoImage fill_img = Annotated_Image_read(param_69, param_70, v_283, v_283BufferSize);
                        Alloc param_71 = cmd_alloc;
                        CmdRef param_72 = cmd_ref;
                        uint param_73 = cmd_limit;
                        bool _2133 = alloc_cmd(param_71, param_72, param_73, v_283, v_283BufferSize);
                        cmd_alloc = param_71;
                        cmd_ref = param_72;
                        cmd_limit = param_73;
                        if (!_2133)
                        {
                            break;
                        }
                        Alloc param_74 = cmd_alloc;
                        CmdRef param_75 = cmd_ref;
                        uint param_76 = tag_2.flags;
                        Tile param_77 = tile_1;
                        float param_78 = fill_img.linewidth;
                        write_fill(param_74, param_75, param_76, param_77, param_78, v_283, v_283BufferSize);
                        cmd_ref = param_75;
                        Alloc param_79 = cmd_alloc;
                        CmdRef param_80 = cmd_ref;
                        CmdImage param_81 = CmdImage{ fill_img.index, fill_img.offset };
                        Cmd_Image_write(param_79, param_80, param_81, v_283, v_283BufferSize);
                        cmd_ref.offset += 12u;
                        break;
                    }
                    case 4u:
                    {
                        uint param_82 = element_ref_ix;
                        bool param_83 = mem_ok;
                        Alloc param_84 = read_tile_alloc(param_82, param_83, v_283, v_283BufferSize);
                        TileRef param_85 = TileRef{ sh_tile_base[element_ref_ix] + (((sh_tile_stride[element_ref_ix] * tile_y) + tile_x) * 8u) };
                        tile_1 = Tile_read(param_84, param_85, v_283, v_283BufferSize);
                        bool _2194 = tile_1.tile.offset == 0u;
                        bool _2200;
                        if (_2194)
                        {
                            _2200 = tile_1.backdrop == 0;
                        }
                        else
                        {
                            _2200 = _2194;
                        }
                        if (_2200)
                        {
                            clip_zero_depth = clip_depth + 1u;
                        }
                        else
                        {
                            Alloc param_86 = cmd_alloc;
                            CmdRef param_87 = cmd_ref;
                            uint param_88 = cmd_limit;
                            bool _2212 = alloc_cmd(param_86, param_87, param_88, v_283, v_283BufferSize);
                            cmd_alloc = param_86;
                            cmd_ref = param_87;
                            cmd_limit = param_88;
                            if (!_2212)
                            {
                                break;
                            }
                            Alloc param_89 = cmd_alloc;
                            CmdRef param_90 = cmd_ref;
                            Cmd_BeginClip_write(param_89, param_90, v_283, v_283BufferSize);
                            cmd_ref.offset += 4u;
                        }
                        clip_depth++;
                        break;
                    }
                    case 5u:
                    {
                        uint param_91 = element_ref_ix;
                        bool param_92 = mem_ok;
                        Alloc param_93 = read_tile_alloc(param_91, param_92, v_283, v_283BufferSize);
                        TileRef param_94 = TileRef{ sh_tile_base[element_ref_ix] + (((sh_tile_stride[element_ref_ix] * tile_y) + tile_x) * 8u) };
                        tile_1 = Tile_read(param_93, param_94, v_283, v_283BufferSize);
                        clip_depth--;
                        Alloc param_95 = cmd_alloc;
                        CmdRef param_96 = cmd_ref;
                        uint param_97 = cmd_limit;
                        bool _2261 = alloc_cmd(param_95, param_96, param_97, v_283, v_283BufferSize);
                        cmd_alloc = param_95;
                        cmd_ref = param_96;
                        cmd_limit = param_97;
                        if (!_2261)
                        {
                            break;
                        }
                        Alloc param_98 = cmd_alloc;
                        CmdRef param_99 = cmd_ref;
                        uint param_100 = 0u;
                        Tile param_101 = tile_1;
                        float param_102 = 0.0;
                        write_fill(param_98, param_99, param_100, param_101, param_102, v_283, v_283BufferSize);
                        cmd_ref = param_99;
                        Alloc param_103 = cmd_alloc;
                        CmdRef param_104 = cmd_ref;
                        Cmd_EndClip_write(param_103, param_104, v_283, v_283BufferSize);
                        cmd_ref.offset += 4u;
                        break;
                    }
                }
            }
            else
            {
                switch (tag_2.tag)
                {
                    case 4u:
                    {
                        clip_depth++;
                        break;
                    }
                    case 5u:
                    {
                        if (clip_depth == clip_zero_depth)
                        {
                            clip_zero_depth = 0u;
                        }
                        clip_depth--;
                        break;
                    }
                }
            }
        }
        threadgroup_barrier(mem_flags::mem_threadgroup);
        rd_ix += 256u;
        if ((rd_ix >= ready_ix) && (partition_ix >= n_partitions))
        {
            break;
        }
    }
    bool _2326 = (bin_tile_x + tile_x) < _1169.conf.width_in_tiles;
    bool _2335;
    if (_2326)
    {
        _2335 = (bin_tile_y + tile_y) < _1169.conf.height_in_tiles;
    }
    else
    {
        _2335 = _2326;
    }
    if (_2335)
    {
        Alloc param_105 = cmd_alloc;
        CmdRef param_106 = cmd_ref;
        Cmd_End_write(param_105, param_106, v_283, v_283BufferSize);
    }
}