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#pragma clang diagnostic ignored "-Wmissing-prototypes"
#pragma clang diagnostic ignored "-Wmissing-braces"
#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
template<typename T, size_t Num>
struct spvUnsafeArray
{
T elements[Num ? Num : 1];
thread T& operator [] (size_t pos) thread
{
return elements[pos];
}
constexpr const thread T& operator [] (size_t pos) const thread
{
return elements[pos];
}
device T& operator [] (size_t pos) device
{
return elements[pos];
}
constexpr const device T& operator [] (size_t pos) const device
{
return elements[pos];
}
constexpr const constant T& operator [] (size_t pos) const constant
{
return elements[pos];
}
threadgroup T& operator [] (size_t pos) threadgroup
{
return elements[pos];
}
constexpr const threadgroup T& operator [] (size_t pos) const threadgroup
{
return elements[pos];
}
};
struct Alloc
{
uint offset;
};
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 CmdAlphaRef
{
uint offset;
};
struct CmdAlpha
{
float alpha;
};
struct CmdEndClipRef
{
uint offset;
};
struct CmdEndClip
{
uint blend;
};
struct CmdJumpRef
{
uint offset;
};
struct CmdJump
{
uint new_ref;
};
struct CmdRef
{
uint offset;
};
struct CmdTag
{
uint tag;
uint flags;
};
struct TileSegRef
{
uint offset;
};
struct TileSeg
{
float2 origin;
float2 vector;
float y_edge;
TileSegRef next;
};
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(8u, 4u, 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_278)
{
Alloc param = alloc;
uint param_1 = offset;
if (!touch_mem(param, param_1))
{
return 0u;
}
uint v = v_278.memory[offset];
return v;
}
static inline __attribute__((always_inline))
CmdTag Cmd_tag(thread const Alloc& a, thread const CmdRef& ref, device Memory& v_278)
{
Alloc param = a;
uint param_1 = ref.offset >> uint(2);
uint tag_and_flags = read_mem(param, param_1, v_278);
return CmdTag{ tag_and_flags & 65535u, tag_and_flags >> uint(16) };
}
static inline __attribute__((always_inline))
CmdStroke CmdStroke_read(thread const Alloc& a, thread const CmdStrokeRef& ref, device Memory& v_278)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_278);
Alloc param_2 = a;
uint param_3 = ix + 1u;
uint raw1 = read_mem(param_2, param_3, v_278);
CmdStroke s;
s.tile_ref = raw0;
s.half_width = as_type<float>(raw1);
return s;
}
static inline __attribute__((always_inline))
CmdStroke Cmd_Stroke_read(thread const Alloc& a, thread const CmdRef& ref, device Memory& v_278)
{
Alloc param = a;
CmdStrokeRef param_1 = CmdStrokeRef{ ref.offset + 4u };
return CmdStroke_read(param, param_1, v_278);
}
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))
TileSeg TileSeg_read(thread const Alloc& a, thread const TileSegRef& ref, device Memory& v_278)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_278);
Alloc param_2 = a;
uint param_3 = ix + 1u;
uint raw1 = read_mem(param_2, param_3, v_278);
Alloc param_4 = a;
uint param_5 = ix + 2u;
uint raw2 = read_mem(param_4, param_5, v_278);
Alloc param_6 = a;
uint param_7 = ix + 3u;
uint raw3 = read_mem(param_6, param_7, v_278);
Alloc param_8 = a;
uint param_9 = ix + 4u;
uint raw4 = read_mem(param_8, param_9, v_278);
Alloc param_10 = a;
uint param_11 = ix + 5u;
uint raw5 = read_mem(param_10, param_11, v_278);
TileSeg s;
s.origin = float2(as_type<float>(raw0), as_type<float>(raw1));
s.vector = float2(as_type<float>(raw2), as_type<float>(raw3));
s.y_edge = as_type<float>(raw4);
s.next = TileSegRef{ raw5 };
return s;
}
static inline __attribute__((always_inline))
uint2 chunk_offset(thread const uint& i)
{
return uint2((i % 2u) * 8u, (i / 2u) * 4u);
}
static inline __attribute__((always_inline))
CmdFill CmdFill_read(thread const Alloc& a, thread const CmdFillRef& ref, device Memory& v_278)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_278);
Alloc param_2 = a;
uint param_3 = ix + 1u;
uint raw1 = read_mem(param_2, param_3, v_278);
CmdFill s;
s.tile_ref = raw0;
s.backdrop = int(raw1);
return s;
}
static inline __attribute__((always_inline))
CmdFill Cmd_Fill_read(thread const Alloc& a, thread const CmdRef& ref, device Memory& v_278)
{
Alloc param = a;
CmdFillRef param_1 = CmdFillRef{ ref.offset + 4u };
return CmdFill_read(param, param_1, v_278);
}
static inline __attribute__((always_inline))
CmdAlpha CmdAlpha_read(thread const Alloc& a, thread const CmdAlphaRef& ref, device Memory& v_278)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_278);
CmdAlpha s;
s.alpha = as_type<float>(raw0);
return s;
}
static inline __attribute__((always_inline))
CmdAlpha Cmd_Alpha_read(thread const Alloc& a, thread const CmdRef& ref, device Memory& v_278)
{
Alloc param = a;
CmdAlphaRef param_1 = CmdAlphaRef{ ref.offset + 4u };
return CmdAlpha_read(param, param_1, v_278);
}
static inline __attribute__((always_inline))
CmdColor CmdColor_read(thread const Alloc& a, thread const CmdColorRef& ref, device Memory& v_278)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_278);
CmdColor s;
s.rgba_color = raw0;
return s;
}
static inline __attribute__((always_inline))
CmdColor Cmd_Color_read(thread const Alloc& a, thread const CmdRef& ref, device Memory& v_278)
{
Alloc param = a;
CmdColorRef param_1 = CmdColorRef{ ref.offset + 4u };
return CmdColor_read(param, param_1, v_278);
}
static inline __attribute__((always_inline))
float3 fromsRGB(thread const float3& srgb)
{
bool3 cutoff = srgb >= float3(0.040449999272823333740234375);
float3 below = srgb / float3(12.9200000762939453125);
float3 above = pow((srgb + float3(0.054999999701976776123046875)) / float3(1.05499994754791259765625), float3(2.400000095367431640625));
return select(below, above, cutoff);
}
static inline __attribute__((always_inline))
float4 unpacksRGB(thread const uint& srgba)
{
float4 color = unpack_unorm4x8_to_float(srgba).wzyx;
float3 param = color.xyz;
return float4(fromsRGB(param), color.w);
}
static inline __attribute__((always_inline))
CmdLinGrad CmdLinGrad_read(thread const Alloc& a, thread const CmdLinGradRef& ref, device Memory& v_278)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_278);
Alloc param_2 = a;
uint param_3 = ix + 1u;
uint raw1 = read_mem(param_2, param_3, v_278);
Alloc param_4 = a;
uint param_5 = ix + 2u;
uint raw2 = read_mem(param_4, param_5, v_278);
Alloc param_6 = a;
uint param_7 = ix + 3u;
uint raw3 = read_mem(param_6, param_7, v_278);
CmdLinGrad s;
s.index = raw0;
s.line_x = as_type<float>(raw1);
s.line_y = as_type<float>(raw2);
s.line_c = as_type<float>(raw3);
return s;
}
static inline __attribute__((always_inline))
CmdLinGrad Cmd_LinGrad_read(thread const Alloc& a, thread const CmdRef& ref, device Memory& v_278)
{
Alloc param = a;
CmdLinGradRef param_1 = CmdLinGradRef{ ref.offset + 4u };
return CmdLinGrad_read(param, param_1, v_278);
}
static inline __attribute__((always_inline))
CmdImage CmdImage_read(thread const Alloc& a, thread const CmdImageRef& ref, device Memory& v_278)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_278);
Alloc param_2 = a;
uint param_3 = ix + 1u;
uint raw1 = read_mem(param_2, param_3, v_278);
CmdImage s;
s.index = raw0;
s.offset = int2(int(raw1 << uint(16)) >> 16, int(raw1) >> 16);
return s;
}
static inline __attribute__((always_inline))
CmdImage Cmd_Image_read(thread const Alloc& a, thread const CmdRef& ref, device Memory& v_278)
{
Alloc param = a;
CmdImageRef param_1 = CmdImageRef{ ref.offset + 4u };
return CmdImage_read(param, param_1, v_278);
}
static inline __attribute__((always_inline))
spvUnsafeArray<float4, 8> fillImage(thread const uint2& xy, thread const CmdImage& cmd_img, thread texture2d<float> image_atlas)
{
spvUnsafeArray<float4, 8> rgba;
for (uint i = 0u; i < 8u; i++)
{
uint param = i;
int2 uv = int2(xy + chunk_offset(param)) + cmd_img.offset;
float4 fg_rgba = image_atlas.read(uint2(uv));
float3 param_1 = fg_rgba.xyz;
float3 _1493 = fromsRGB(param_1);
fg_rgba.x = _1493.x;
fg_rgba.y = _1493.y;
fg_rgba.z = _1493.z;
rgba[i] = fg_rgba;
}
return rgba;
}
static inline __attribute__((always_inline))
float3 tosRGB(thread const float3& rgb)
{
bool3 cutoff = rgb >= float3(0.003130800090730190277099609375);
float3 below = float3(12.9200000762939453125) * rgb;
float3 above = (float3(1.05499994754791259765625) * pow(rgb, float3(0.416660010814666748046875))) - float3(0.054999999701976776123046875);
return select(below, above, cutoff);
}
static inline __attribute__((always_inline))
uint packsRGB(thread float4& rgba)
{
float3 param = rgba.xyz;
rgba = float4(tosRGB(param), rgba.w);
return pack_float_to_unorm4x8(rgba.wzyx);
}
static inline __attribute__((always_inline))
CmdEndClip CmdEndClip_read(thread const Alloc& a, thread const CmdEndClipRef& ref, device Memory& v_278)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_278);
CmdEndClip s;
s.blend = raw0;
return s;
}
static inline __attribute__((always_inline))
CmdEndClip Cmd_EndClip_read(thread const Alloc& a, thread const CmdRef& ref, device Memory& v_278)
{
Alloc param = a;
CmdEndClipRef param_1 = CmdEndClipRef{ ref.offset + 4u };
return CmdEndClip_read(param, param_1, v_278);
}
static inline __attribute__((always_inline))
float3 screen(thread const float3& cb, thread const float3& cs)
{
return (cb + cs) - (cb * cs);
}
static inline __attribute__((always_inline))
float3 hard_light(thread const float3& cb, thread const float3& cs)
{
float3 param = cb;
float3 param_1 = (cs * 2.0) - float3(1.0);
return mix(screen(param, param_1), (cb * 2.0) * cs, select(float3(0.0), float3(1.0), cs <= float3(0.5)));
}
static inline __attribute__((always_inline))
float color_dodge(thread const float& cb, thread const float& cs)
{
if (cb == 0.0)
{
return 0.0;
}
else
{
if (cs == 1.0)
{
return 1.0;
}
else
{
return fast::min(1.0, cb / (1.0 - cs));
}
}
}
static inline __attribute__((always_inline))
float color_burn(thread const float& cb, thread const float& cs)
{
if (cb == 1.0)
{
return 1.0;
}
else
{
if (cs == 0.0)
{
return 0.0;
}
else
{
return 1.0 - fast::min(1.0, (1.0 - cb) / cs);
}
}
}
static inline __attribute__((always_inline))
float3 soft_light(thread const float3& cb, thread const float3& cs)
{
float3 d = mix(sqrt(cb), ((((cb * 16.0) - float3(12.0)) * cb) + float3(4.0)) * cb, select(float3(0.0), float3(1.0), cb <= float3(0.25)));
return mix(cb + (((cs * 2.0) - float3(1.0)) * (d - cb)), cb - (((float3(1.0) - (cs * 2.0)) * cb) * (float3(1.0) - cb)), select(float3(0.0), float3(1.0), cs <= float3(0.5)));
}
static inline __attribute__((always_inline))
float sat(thread const float3& c)
{
return fast::max(c.x, fast::max(c.y, c.z)) - fast::min(c.x, fast::min(c.y, c.z));
}
static inline __attribute__((always_inline))
void set_sat_inner(thread float& cmin, thread float& cmid, thread float& cmax, thread const float& s)
{
if (cmax > cmin)
{
cmid = ((cmid - cmin) * s) / (cmax - cmin);
cmax = s;
}
else
{
cmid = 0.0;
cmax = 0.0;
}
cmin = 0.0;
}
static inline __attribute__((always_inline))
float3 set_sat(thread float3& c, thread const float& s)
{
if (c.x <= c.y)
{
if (c.y <= c.z)
{
float param = c.x;
float param_1 = c.y;
float param_2 = c.z;
float param_3 = s;
set_sat_inner(param, param_1, param_2, param_3);
c.x = param;
c.y = param_1;
c.z = param_2;
}
else
{
if (c.x <= c.z)
{
float param_4 = c.x;
float param_5 = c.z;
float param_6 = c.y;
float param_7 = s;
set_sat_inner(param_4, param_5, param_6, param_7);
c.x = param_4;
c.z = param_5;
c.y = param_6;
}
else
{
float param_8 = c.z;
float param_9 = c.x;
float param_10 = c.y;
float param_11 = s;
set_sat_inner(param_8, param_9, param_10, param_11);
c.z = param_8;
c.x = param_9;
c.y = param_10;
}
}
}
else
{
if (c.x <= c.z)
{
float param_12 = c.y;
float param_13 = c.x;
float param_14 = c.z;
float param_15 = s;
set_sat_inner(param_12, param_13, param_14, param_15);
c.y = param_12;
c.x = param_13;
c.z = param_14;
}
else
{
if (c.y <= c.z)
{
float param_16 = c.y;
float param_17 = c.z;
float param_18 = c.x;
float param_19 = s;
set_sat_inner(param_16, param_17, param_18, param_19);
c.y = param_16;
c.z = param_17;
c.x = param_18;
}
else
{
float param_20 = c.z;
float param_21 = c.y;
float param_22 = c.x;
float param_23 = s;
set_sat_inner(param_20, param_21, param_22, param_23);
c.z = param_20;
c.y = param_21;
c.x = param_22;
}
}
}
return c;
}
static inline __attribute__((always_inline))
float lum(thread const float3& c)
{
float3 f = float3(0.300000011920928955078125, 0.589999973773956298828125, 0.10999999940395355224609375);
return dot(c, f);
}
static inline __attribute__((always_inline))
float3 clip_color(thread float3& c)
{
float3 param = c;
float L = lum(param);
float n = fast::min(c.x, fast::min(c.y, c.z));
float x = fast::max(c.x, fast::max(c.y, c.z));
if (n < 0.0)
{
c = float3(L) + (((c - float3(L)) * L) / float3(L - n));
}
if (x > 1.0)
{
c = float3(L) + (((c - float3(L)) * (1.0 - L)) / float3(x - L));
}
return c;
}
static inline __attribute__((always_inline))
float3 set_lum(thread const float3& c, thread const float& l)
{
float3 param = c;
float3 param_1 = c + float3(l - lum(param));
float3 _901 = clip_color(param_1);
return _901;
}
static inline __attribute__((always_inline))
float3 mix_blend(thread const float3& cb, thread const float3& cs, thread const uint& mode)
{
float3 b = float3(0.0);
switch (mode)
{
case 1u:
{
b = cb * cs;
break;
}
case 2u:
{
float3 param = cb;
float3 param_1 = cs;
b = screen(param, param_1);
break;
}
case 3u:
{
float3 param_2 = cs;
float3 param_3 = cb;
b = hard_light(param_2, param_3);
break;
}
case 4u:
{
b = fast::min(cb, cs);
break;
}
case 5u:
{
b = fast::max(cb, cs);
break;
}
case 6u:
{
float param_4 = cb.x;
float param_5 = cs.x;
float param_6 = cb.y;
float param_7 = cs.y;
float param_8 = cb.z;
float param_9 = cs.z;
b = float3(color_dodge(param_4, param_5), color_dodge(param_6, param_7), color_dodge(param_8, param_9));
break;
}
case 7u:
{
float param_10 = cb.x;
float param_11 = cs.x;
float param_12 = cb.y;
float param_13 = cs.y;
float param_14 = cb.z;
float param_15 = cs.z;
b = float3(color_burn(param_10, param_11), color_burn(param_12, param_13), color_burn(param_14, param_15));
break;
}
case 8u:
{
float3 param_16 = cb;
float3 param_17 = cs;
b = hard_light(param_16, param_17);
break;
}
case 9u:
{
float3 param_18 = cb;
float3 param_19 = cs;
b = soft_light(param_18, param_19);
break;
}
case 10u:
{
b = abs(cb - cs);
break;
}
case 11u:
{
b = (cb + cs) - ((cb * 2.0) * cs);
break;
}
case 12u:
{
float3 param_20 = cb;
float3 param_21 = cs;
float param_22 = sat(param_20);
float3 _1192 = set_sat(param_21, param_22);
float3 param_23 = cb;
float3 param_24 = _1192;
float param_25 = lum(param_23);
b = set_lum(param_24, param_25);
break;
}
case 13u:
{
float3 param_26 = cs;
float3 param_27 = cb;
float param_28 = sat(param_26);
float3 _1206 = set_sat(param_27, param_28);
float3 param_29 = cb;
float3 param_30 = _1206;
float param_31 = lum(param_29);
b = set_lum(param_30, param_31);
break;
}
case 14u:
{
float3 param_32 = cb;
float3 param_33 = cs;
float param_34 = lum(param_32);
b = set_lum(param_33, param_34);
break;
}
case 15u:
{
float3 param_35 = cs;
float3 param_36 = cb;
float param_37 = lum(param_35);
b = set_lum(param_36, param_37);
break;
}
default:
{
b = cs;
break;
}
}
return b;
}
static inline __attribute__((always_inline))
float4 mix_compose(thread const float3& cb, thread const float3& cs, thread const float& ab, thread const float& as, thread const uint& mode)
{
float fa = 0.0;
float fb = 0.0;
switch (mode)
{
case 1u:
{
fa = 1.0;
fb = 0.0;
break;
}
case 2u:
{
fa = 0.0;
fb = 1.0;
break;
}
case 3u:
{
fa = 1.0;
fb = 1.0 - as;
break;
}
case 4u:
{
fa = 1.0 - ab;
fb = 1.0;
break;
}
case 5u:
{
fa = ab;
fb = 0.0;
break;
}
case 6u:
{
fa = 0.0;
fb = as;
break;
}
case 7u:
{
fa = 1.0 - ab;
fb = 0.0;
break;
}
case 8u:
{
fa = 0.0;
fb = 1.0 - as;
break;
}
case 9u:
{
fa = ab;
fb = 1.0 - as;
break;
}
case 10u:
{
fa = 1.0 - ab;
fb = as;
break;
}
case 11u:
{
fa = 1.0 - ab;
fb = 1.0 - as;
break;
}
case 12u:
{
fa = 1.0;
fb = 1.0;
break;
}
case 13u:
{
return float4(fast::max(float4(0.0), ((float4(1.0) - (float4(cs, as) * as)) + float4(1.0)) - (float4(cb, ab) * ab)).xyz, fast::max(0.0, ((1.0 - as) + 1.0) - ab));
}
case 14u:
{
return float4(fast::min(float4(1.0), (float4(cs, as) * as) + (float4(cb, ab) * ab)).xyz, fast::min(1.0, as + ab));
}
default:
{
break;
}
}
return (float4(cs, as) * (as * fa)) + (float4(cb, ab) * (ab * fb));
}
static inline __attribute__((always_inline))
CmdJump CmdJump_read(thread const Alloc& a, thread const CmdJumpRef& ref, device Memory& v_278)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_278);
CmdJump s;
s.new_ref = raw0;
return s;
}
static inline __attribute__((always_inline))
CmdJump Cmd_Jump_read(thread const Alloc& a, thread const CmdRef& ref, device Memory& v_278)
{
Alloc param = a;
CmdJumpRef param_1 = CmdJumpRef{ ref.offset + 4u };
return CmdJump_read(param, param_1, v_278);
}
kernel void main0(device Memory& v_278 [[buffer(0)]], const device ConfigBuf& _1521 [[buffer(1)]], texture2d<float, access::write> image [[texture(2)]], texture2d<float> image_atlas [[texture(3)]], texture2d<float> gradients [[texture(4)]], uint3 gl_WorkGroupID [[threadgroup_position_in_grid]], uint3 gl_LocalInvocationID [[thread_position_in_threadgroup]])
{
uint tile_ix = (gl_WorkGroupID.y * _1521.conf.width_in_tiles) + gl_WorkGroupID.x;
Alloc param;
param.offset = _1521.conf.ptcl_alloc.offset;
uint param_1 = tile_ix * 1024u;
uint param_2 = 1024u;
Alloc cmd_alloc = slice_mem(param, param_1, param_2);
CmdRef cmd_ref = CmdRef{ cmd_alloc.offset };
uint2 xy_uint = uint2(gl_LocalInvocationID.x + (16u * gl_WorkGroupID.x), gl_LocalInvocationID.y + (16u * gl_WorkGroupID.y));
float2 xy = float2(xy_uint);
spvUnsafeArray<float4, 8> rgba;
for (uint i = 0u; i < 8u; i++)
{
rgba[i] = float4(0.0);
}
uint clip_depth = 0u;
bool mem_ok = v_278.mem_error == 0u;
spvUnsafeArray<float, 8> df;
TileSegRef tile_seg_ref;
spvUnsafeArray<float, 8> area;
spvUnsafeArray<spvUnsafeArray<uint, 8>, 128> blend_stack;
while (mem_ok)
{
Alloc param_3 = cmd_alloc;
CmdRef param_4 = cmd_ref;
uint tag = Cmd_tag(param_3, param_4, v_278).tag;
if (tag == 0u)
{
break;
}
switch (tag)
{
case 2u:
{
Alloc param_5 = cmd_alloc;
CmdRef param_6 = cmd_ref;
CmdStroke stroke = Cmd_Stroke_read(param_5, param_6, v_278);
for (uint k = 0u; k < 8u; k++)
{
df[k] = 1000000000.0;
}
tile_seg_ref = TileSegRef{ stroke.tile_ref };
do
{
uint param_7 = tile_seg_ref.offset;
uint param_8 = 24u;
bool param_9 = mem_ok;
Alloc param_10 = new_alloc(param_7, param_8, param_9);
TileSegRef param_11 = tile_seg_ref;
TileSeg seg = TileSeg_read(param_10, param_11, v_278);
float2 line_vec = seg.vector;
for (uint k_1 = 0u; k_1 < 8u; k_1++)
{
float2 dpos = (xy + float2(0.5)) - seg.origin;
uint param_12 = k_1;
dpos += float2(chunk_offset(param_12));
float t = fast::clamp(dot(line_vec, dpos) / dot(line_vec, line_vec), 0.0, 1.0);
df[k_1] = fast::min(df[k_1], length((line_vec * t) - dpos));
}
tile_seg_ref = seg.next;
} while (tile_seg_ref.offset != 0u);
for (uint k_2 = 0u; k_2 < 8u; k_2++)
{
area[k_2] = fast::clamp((stroke.half_width + 0.5) - df[k_2], 0.0, 1.0);
}
cmd_ref.offset += 12u;
break;
}
case 1u:
{
Alloc param_13 = cmd_alloc;
CmdRef param_14 = cmd_ref;
CmdFill fill = Cmd_Fill_read(param_13, param_14, v_278);
for (uint k_3 = 0u; k_3 < 8u; k_3++)
{
area[k_3] = float(fill.backdrop);
}
tile_seg_ref = TileSegRef{ fill.tile_ref };
do
{
uint param_15 = tile_seg_ref.offset;
uint param_16 = 24u;
bool param_17 = mem_ok;
Alloc param_18 = new_alloc(param_15, param_16, param_17);
TileSegRef param_19 = tile_seg_ref;
TileSeg seg_1 = TileSeg_read(param_18, param_19, v_278);
for (uint k_4 = 0u; k_4 < 8u; k_4++)
{
uint param_20 = k_4;
float2 my_xy = xy + float2(chunk_offset(param_20));
float2 start = seg_1.origin - my_xy;
float2 end = start + seg_1.vector;
float2 window = fast::clamp(float2(start.y, end.y), float2(0.0), float2(1.0));
if ((isunordered(window.x, window.y) || window.x != window.y))
{
float2 t_1 = (window - float2(start.y)) / float2(seg_1.vector.y);
float2 xs = float2(mix(start.x, end.x, t_1.x), mix(start.x, end.x, t_1.y));
float xmin = fast::min(fast::min(xs.x, xs.y), 1.0) - 9.9999999747524270787835121154785e-07;
float xmax = fast::max(xs.x, xs.y);
float b = fast::min(xmax, 1.0);
float c = fast::max(b, 0.0);
float d = fast::max(xmin, 0.0);
float a = ((b + (0.5 * ((d * d) - (c * c)))) - xmin) / (xmax - xmin);
area[k_4] += (a * (window.x - window.y));
}
area[k_4] += (sign(seg_1.vector.x) * fast::clamp((my_xy.y - seg_1.y_edge) + 1.0, 0.0, 1.0));
}
tile_seg_ref = seg_1.next;
} while (tile_seg_ref.offset != 0u);
for (uint k_5 = 0u; k_5 < 8u; k_5++)
{
area[k_5] = fast::min(abs(area[k_5]), 1.0);
}
cmd_ref.offset += 12u;
break;
}
case 3u:
{
for (uint k_6 = 0u; k_6 < 8u; k_6++)
{
area[k_6] = 1.0;
}
cmd_ref.offset += 4u;
break;
}
case 4u:
{
Alloc param_21 = cmd_alloc;
CmdRef param_22 = cmd_ref;
CmdAlpha alpha = Cmd_Alpha_read(param_21, param_22, v_278);
for (uint k_7 = 0u; k_7 < 8u; k_7++)
{
area[k_7] = alpha.alpha;
}
cmd_ref.offset += 8u;
break;
}
case 5u:
{
Alloc param_23 = cmd_alloc;
CmdRef param_24 = cmd_ref;
CmdColor color = Cmd_Color_read(param_23, param_24, v_278);
uint param_25 = color.rgba_color;
float4 fg = unpacksRGB(param_25);
for (uint k_8 = 0u; k_8 < 8u; k_8++)
{
float4 fg_k = fg * area[k_8];
rgba[k_8] = (rgba[k_8] * (1.0 - fg_k.w)) + fg_k;
}
cmd_ref.offset += 8u;
break;
}
case 6u:
{
Alloc param_26 = cmd_alloc;
CmdRef param_27 = cmd_ref;
CmdLinGrad lin = Cmd_LinGrad_read(param_26, param_27, v_278);
float d_1 = ((lin.line_x * xy.x) + (lin.line_y * xy.y)) + lin.line_c;
for (uint k_9 = 0u; k_9 < 8u; k_9++)
{
uint param_28 = k_9;
float2 chunk_xy = float2(chunk_offset(param_28));
float my_d = (d_1 + (lin.line_x * chunk_xy.x)) + (lin.line_y * chunk_xy.y);
int x = int(round(fast::clamp(my_d, 0.0, 1.0) * 511.0));
float4 fg_rgba = gradients.read(uint2(int2(x, int(lin.index))));
float3 param_29 = fg_rgba.xyz;
float3 _2092 = fromsRGB(param_29);
fg_rgba.x = _2092.x;
fg_rgba.y = _2092.y;
fg_rgba.z = _2092.z;
rgba[k_9] = fg_rgba;
}
cmd_ref.offset += 20u;
break;
}
case 7u:
{
Alloc param_30 = cmd_alloc;
CmdRef param_31 = cmd_ref;
CmdImage fill_img = Cmd_Image_read(param_30, param_31, v_278);
uint2 param_32 = xy_uint;
CmdImage param_33 = fill_img;
spvUnsafeArray<float4, 8> img;
img = fillImage(param_32, param_33, image_atlas);
for (uint k_10 = 0u; k_10 < 8u; k_10++)
{
float4 fg_k_1 = img[k_10] * area[k_10];
rgba[k_10] = (rgba[k_10] * (1.0 - fg_k_1.w)) + fg_k_1;
}
cmd_ref.offset += 12u;
break;
}
case 8u:
{
for (uint k_11 = 0u; k_11 < 8u; k_11++)
{
uint d_2 = min(clip_depth, 127u);
float4 param_34 = float4(rgba[k_11]);
uint _2184 = packsRGB(param_34);
blend_stack[d_2][k_11] = _2184;
rgba[k_11] = float4(0.0);
}
clip_depth++;
cmd_ref.offset += 4u;
break;
}
case 9u:
{
Alloc param_35 = cmd_alloc;
CmdRef param_36 = cmd_ref;
CmdEndClip end_clip = Cmd_EndClip_read(param_35, param_36, v_278);
uint blend_mode = end_clip.blend >> uint(8);
uint comp_mode = end_clip.blend & 255u;
clip_depth--;
for (uint k_12 = 0u; k_12 < 8u; k_12++)
{
uint d_3 = min(clip_depth, 127u);
uint param_37 = blend_stack[d_3][k_12];
float4 bg = unpacksRGB(param_37);
float4 fg_1 = rgba[k_12] * area[k_12];
float3 param_38 = bg.xyz;
float3 param_39 = fg_1.xyz;
uint param_40 = blend_mode;
float3 blend = mix_blend(param_38, param_39, param_40);
float4 _2251 = fg_1;
float _2255 = fg_1.w;
float3 _2262 = mix(_2251.xyz, blend, float3(float((_2255 * bg.w) > 0.0)));
fg_1.x = _2262.x;
fg_1.y = _2262.y;
fg_1.z = _2262.z;
float3 param_41 = bg.xyz;
float3 param_42 = fg_1.xyz;
float param_43 = bg.w;
float param_44 = fg_1.w;
uint param_45 = comp_mode;
rgba[k_12] = mix_compose(param_41, param_42, param_43, param_44, param_45);
}
cmd_ref.offset += 8u;
break;
}
case 10u:
{
Alloc param_46 = cmd_alloc;
CmdRef param_47 = cmd_ref;
cmd_ref = CmdRef{ Cmd_Jump_read(param_46, param_47, v_278).new_ref };
cmd_alloc.offset = cmd_ref.offset;
break;
}
}
}
for (uint i_1 = 0u; i_1 < 8u; i_1++)
{
uint param_48 = i_1;
float3 param_49 = rgba[i_1].xyz;
image.write(float4(tosRGB(param_49), rgba[i_1].w), uint2(int2(xy_uint + chunk_offset(param_48))));
}
}