// SPDX-License-Identifier: Apache-2.0 OR MIT OR Unlicense

// Code auto-generated by piet-gpu-derive

struct PathFillLineRef {
    uint offset;
};

struct PathStrokeLineRef {
    uint offset;
};

struct PathFillCubicRef {
    uint offset;
};

struct PathStrokeCubicRef {
    uint offset;
};

struct PathSegRef {
    uint offset;
};

struct PathFillLine {
    vec2 p0;
    vec2 p1;
    uint path_ix;
};

#define PathFillLine_size 20

PathFillLineRef PathFillLine_index(PathFillLineRef ref, uint index) {
    return PathFillLineRef(ref.offset + index * PathFillLine_size);
}

struct PathStrokeLine {
    vec2 p0;
    vec2 p1;
    uint path_ix;
    vec2 stroke;
};

#define PathStrokeLine_size 28

PathStrokeLineRef PathStrokeLine_index(PathStrokeLineRef ref, uint index) {
    return PathStrokeLineRef(ref.offset + index * PathStrokeLine_size);
}

struct PathFillCubic {
    vec2 p0;
    vec2 p1;
    vec2 p2;
    vec2 p3;
    uint path_ix;
};

#define PathFillCubic_size 36

PathFillCubicRef PathFillCubic_index(PathFillCubicRef ref, uint index) {
    return PathFillCubicRef(ref.offset + index * PathFillCubic_size);
}

struct PathStrokeCubic {
    vec2 p0;
    vec2 p1;
    vec2 p2;
    vec2 p3;
    uint path_ix;
    vec2 stroke;
};

#define PathStrokeCubic_size 44

PathStrokeCubicRef PathStrokeCubic_index(PathStrokeCubicRef ref, uint index) {
    return PathStrokeCubicRef(ref.offset + index * PathStrokeCubic_size);
}

#define PathSeg_Nop 0
#define PathSeg_FillLine 1
#define PathSeg_StrokeLine 2
#define PathSeg_FillCubic 3
#define PathSeg_StrokeCubic 4
#define PathSeg_size 48

PathSegRef PathSeg_index(PathSegRef ref, uint index) {
    return PathSegRef(ref.offset + index * PathSeg_size);
}

PathFillLine PathFillLine_read(Alloc a, PathFillLineRef ref) {
    uint ix = ref.offset >> 2;
    uint raw0 = read_mem(a, ix + 0);
    uint raw1 = read_mem(a, ix + 1);
    uint raw2 = read_mem(a, ix + 2);
    uint raw3 = read_mem(a, ix + 3);
    uint raw4 = read_mem(a, ix + 4);
    PathFillLine s;
    s.p0 = vec2(uintBitsToFloat(raw0), uintBitsToFloat(raw1));
    s.p1 = vec2(uintBitsToFloat(raw2), uintBitsToFloat(raw3));
    s.path_ix = raw4;
    return s;
}

void PathFillLine_write(Alloc a, PathFillLineRef ref, PathFillLine s) {
    uint ix = ref.offset >> 2;
    write_mem(a, ix + 0, floatBitsToUint(s.p0.x));
    write_mem(a, ix + 1, floatBitsToUint(s.p0.y));
    write_mem(a, ix + 2, floatBitsToUint(s.p1.x));
    write_mem(a, ix + 3, floatBitsToUint(s.p1.y));
    write_mem(a, ix + 4, s.path_ix);
}

PathStrokeLine PathStrokeLine_read(Alloc a, PathStrokeLineRef ref) {
    uint ix = ref.offset >> 2;
    uint raw0 = read_mem(a, ix + 0);
    uint raw1 = read_mem(a, ix + 1);
    uint raw2 = read_mem(a, ix + 2);
    uint raw3 = read_mem(a, ix + 3);
    uint raw4 = read_mem(a, ix + 4);
    uint raw5 = read_mem(a, ix + 5);
    uint raw6 = read_mem(a, ix + 6);
    PathStrokeLine s;
    s.p0 = vec2(uintBitsToFloat(raw0), uintBitsToFloat(raw1));
    s.p1 = vec2(uintBitsToFloat(raw2), uintBitsToFloat(raw3));
    s.path_ix = raw4;
    s.stroke = vec2(uintBitsToFloat(raw5), uintBitsToFloat(raw6));
    return s;
}

void PathStrokeLine_write(Alloc a, PathStrokeLineRef ref, PathStrokeLine s) {
    uint ix = ref.offset >> 2;
    write_mem(a, ix + 0, floatBitsToUint(s.p0.x));
    write_mem(a, ix + 1, floatBitsToUint(s.p0.y));
    write_mem(a, ix + 2, floatBitsToUint(s.p1.x));
    write_mem(a, ix + 3, floatBitsToUint(s.p1.y));
    write_mem(a, ix + 4, s.path_ix);
    write_mem(a, ix + 5, floatBitsToUint(s.stroke.x));
    write_mem(a, ix + 6, floatBitsToUint(s.stroke.y));
}

PathFillCubic PathFillCubic_read(Alloc a, PathFillCubicRef ref) {
    uint ix = ref.offset >> 2;
    uint raw0 = read_mem(a, ix + 0);
    uint raw1 = read_mem(a, ix + 1);
    uint raw2 = read_mem(a, ix + 2);
    uint raw3 = read_mem(a, ix + 3);
    uint raw4 = read_mem(a, ix + 4);
    uint raw5 = read_mem(a, ix + 5);
    uint raw6 = read_mem(a, ix + 6);
    uint raw7 = read_mem(a, ix + 7);
    uint raw8 = read_mem(a, ix + 8);
    PathFillCubic s;
    s.p0 = vec2(uintBitsToFloat(raw0), uintBitsToFloat(raw1));
    s.p1 = vec2(uintBitsToFloat(raw2), uintBitsToFloat(raw3));
    s.p2 = vec2(uintBitsToFloat(raw4), uintBitsToFloat(raw5));
    s.p3 = vec2(uintBitsToFloat(raw6), uintBitsToFloat(raw7));
    s.path_ix = raw8;
    return s;
}

void PathFillCubic_write(Alloc a, PathFillCubicRef ref, PathFillCubic s) {
    uint ix = ref.offset >> 2;
    write_mem(a, ix + 0, floatBitsToUint(s.p0.x));
    write_mem(a, ix + 1, floatBitsToUint(s.p0.y));
    write_mem(a, ix + 2, floatBitsToUint(s.p1.x));
    write_mem(a, ix + 3, floatBitsToUint(s.p1.y));
    write_mem(a, ix + 4, floatBitsToUint(s.p2.x));
    write_mem(a, ix + 5, floatBitsToUint(s.p2.y));
    write_mem(a, ix + 6, floatBitsToUint(s.p3.x));
    write_mem(a, ix + 7, floatBitsToUint(s.p3.y));
    write_mem(a, ix + 8, s.path_ix);
}

PathStrokeCubic PathStrokeCubic_read(Alloc a, PathStrokeCubicRef ref) {
    uint ix = ref.offset >> 2;
    uint raw0 = read_mem(a, ix + 0);
    uint raw1 = read_mem(a, ix + 1);
    uint raw2 = read_mem(a, ix + 2);
    uint raw3 = read_mem(a, ix + 3);
    uint raw4 = read_mem(a, ix + 4);
    uint raw5 = read_mem(a, ix + 5);
    uint raw6 = read_mem(a, ix + 6);
    uint raw7 = read_mem(a, ix + 7);
    uint raw8 = read_mem(a, ix + 8);
    uint raw9 = read_mem(a, ix + 9);
    uint raw10 = read_mem(a, ix + 10);
    PathStrokeCubic s;
    s.p0 = vec2(uintBitsToFloat(raw0), uintBitsToFloat(raw1));
    s.p1 = vec2(uintBitsToFloat(raw2), uintBitsToFloat(raw3));
    s.p2 = vec2(uintBitsToFloat(raw4), uintBitsToFloat(raw5));
    s.p3 = vec2(uintBitsToFloat(raw6), uintBitsToFloat(raw7));
    s.path_ix = raw8;
    s.stroke = vec2(uintBitsToFloat(raw9), uintBitsToFloat(raw10));
    return s;
}

void PathStrokeCubic_write(Alloc a, PathStrokeCubicRef ref, PathStrokeCubic s) {
    uint ix = ref.offset >> 2;
    write_mem(a, ix + 0, floatBitsToUint(s.p0.x));
    write_mem(a, ix + 1, floatBitsToUint(s.p0.y));
    write_mem(a, ix + 2, floatBitsToUint(s.p1.x));
    write_mem(a, ix + 3, floatBitsToUint(s.p1.y));
    write_mem(a, ix + 4, floatBitsToUint(s.p2.x));
    write_mem(a, ix + 5, floatBitsToUint(s.p2.y));
    write_mem(a, ix + 6, floatBitsToUint(s.p3.x));
    write_mem(a, ix + 7, floatBitsToUint(s.p3.y));
    write_mem(a, ix + 8, s.path_ix);
    write_mem(a, ix + 9, floatBitsToUint(s.stroke.x));
    write_mem(a, ix + 10, floatBitsToUint(s.stroke.y));
}

uint PathSeg_tag(Alloc a, PathSegRef ref) {
    return read_mem(a, ref.offset >> 2);
}

PathFillLine PathSeg_FillLine_read(Alloc a, PathSegRef ref) {
    return PathFillLine_read(a, PathFillLineRef(ref.offset + 4));
}

PathStrokeLine PathSeg_StrokeLine_read(Alloc a, PathSegRef ref) {
    return PathStrokeLine_read(a, PathStrokeLineRef(ref.offset + 4));
}

PathFillCubic PathSeg_FillCubic_read(Alloc a, PathSegRef ref) {
    return PathFillCubic_read(a, PathFillCubicRef(ref.offset + 4));
}

PathStrokeCubic PathSeg_StrokeCubic_read(Alloc a, PathSegRef ref) {
    return PathStrokeCubic_read(a, PathStrokeCubicRef(ref.offset + 4));
}

void PathSeg_Nop_write(Alloc a, PathSegRef ref) {
    write_mem(a, ref.offset >> 2, PathSeg_Nop);
}

void PathSeg_FillLine_write(Alloc a, PathSegRef ref, PathFillLine s) {
    write_mem(a, ref.offset >> 2, PathSeg_FillLine);
    PathFillLine_write(a, PathFillLineRef(ref.offset + 4), s);
}

void PathSeg_StrokeLine_write(Alloc a, PathSegRef ref, PathStrokeLine s) {
    write_mem(a, ref.offset >> 2, PathSeg_StrokeLine);
    PathStrokeLine_write(a, PathStrokeLineRef(ref.offset + 4), s);
}

void PathSeg_FillCubic_write(Alloc a, PathSegRef ref, PathFillCubic s) {
    write_mem(a, ref.offset >> 2, PathSeg_FillCubic);
    PathFillCubic_write(a, PathFillCubicRef(ref.offset + 4), s);
}

void PathSeg_StrokeCubic_write(Alloc a, PathSegRef ref, PathStrokeCubic s) {
    write_mem(a, ref.offset >> 2, PathSeg_StrokeCubic);
    PathStrokeCubic_write(a, PathStrokeCubicRef(ref.offset + 4), s);
}