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Add generated kernel4_gray shaders

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This commit is contained in:
Raph Levien 2022-01-19 12:18:32 -08:00
parent 0cf370f9c7
commit 2613a7e500
4 changed files with 1415 additions and 0 deletions
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piet-gpu/shader/gen/kernel4_gray.dxil generated Normal file
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piet-gpu/shader/gen/kernel4_gray.hlsl generated Normal file
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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 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 Config
{
uint n_elements;
uint n_pathseg;
uint width_in_tiles;
uint height_in_tiles;
Alloc tile_alloc;
Alloc bin_alloc;
Alloc ptcl_alloc;
Alloc pathseg_alloc;
Alloc anno_alloc;
Alloc trans_alloc;
Alloc bbox_alloc;
Alloc drawmonoid_alloc;
uint n_trans;
uint n_path;
uint trans_offset;
uint linewidth_offset;
uint pathtag_offset;
uint pathseg_offset;
};
static const uint3 gl_WorkGroupSize = uint3(8u, 4u, 1u);
RWByteAddressBuffer _202 : register(u0, space0);
ByteAddressBuffer _723 : register(t1, space0);
RWTexture2D<unorm float4> image_atlas : register(u3, space0);
RWTexture2D<unorm float4> gradients : register(u4, space0);
RWTexture2D<unorm float> image : register(u2, space0);
static uint3 gl_WorkGroupID;
static uint3 gl_LocalInvocationID;
struct SPIRV_Cross_Input
{
uint3 gl_WorkGroupID : SV_GroupID;
uint3 gl_LocalInvocationID : SV_GroupThreadID;
};
uint spvPackUnorm4x8(float4 value)
{
uint4 Packed = uint4(round(saturate(value) * 255.0));
return Packed.x | (Packed.y << 8) | (Packed.z << 16) | (Packed.w << 24);
}
float4 spvUnpackUnorm4x8(uint value)
{
uint4 Packed = uint4(value & 0xff, (value >> 8) & 0xff, (value >> 16) & 0xff, value >> 24);
return float4(Packed) / 255.0;
}
Alloc slice_mem(Alloc a, uint offset, uint size)
{
Alloc _215 = { a.offset + offset };
return _215;
}
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 = _202.Load(offset * 4 + 8);
return v;
}
CmdTag Cmd_tag(Alloc a, CmdRef ref)
{
Alloc param = a;
uint param_1 = ref.offset >> uint(2);
uint tag_and_flags = read_mem(param, param_1);
CmdTag _432 = { tag_and_flags & 65535u, tag_and_flags >> uint(16) };
return _432;
}
CmdStroke CmdStroke_read(Alloc a, CmdStrokeRef 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);
CmdStroke s;
s.tile_ref = raw0;
s.half_width = asfloat(raw1);
return s;
}
CmdStroke Cmd_Stroke_read(Alloc a, CmdRef ref)
{
CmdStrokeRef _449 = { ref.offset + 4u };
Alloc param = a;
CmdStrokeRef param_1 = _449;
return CmdStroke_read(param, param_1);
}
Alloc new_alloc(uint offset, uint size, bool mem_ok)
{
Alloc a;
a.offset = offset;
return a;
}
TileSeg TileSeg_read(Alloc a, TileSegRef 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);
Alloc param_6 = a;
uint param_7 = ix + 3u;
uint raw3 = read_mem(param_6, param_7);
Alloc param_8 = a;
uint param_9 = ix + 4u;
uint raw4 = read_mem(param_8, param_9);
Alloc param_10 = a;
uint param_11 = ix + 5u;
uint raw5 = read_mem(param_10, param_11);
TileSeg s;
s.origin = float2(asfloat(raw0), asfloat(raw1));
s._vector = float2(asfloat(raw2), asfloat(raw3));
s.y_edge = asfloat(raw4);
TileSegRef _572 = { raw5 };
s.next = _572;
return s;
}
uint2 chunk_offset(uint i)
{
return uint2((i % 2u) * 8u, (i / 2u) * 4u);
}
CmdFill CmdFill_read(Alloc a, CmdFillRef 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);
CmdFill s;
s.tile_ref = raw0;
s.backdrop = int(raw1);
return s;
}
CmdFill Cmd_Fill_read(Alloc a, CmdRef ref)
{
CmdFillRef _439 = { ref.offset + 4u };
Alloc param = a;
CmdFillRef param_1 = _439;
return CmdFill_read(param, param_1);
}
CmdAlpha CmdAlpha_read(Alloc a, CmdAlphaRef ref)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1);
CmdAlpha s;
s.alpha = asfloat(raw0);
return s;
}
CmdAlpha Cmd_Alpha_read(Alloc a, CmdRef ref)
{
CmdAlphaRef _459 = { ref.offset + 4u };
Alloc param = a;
CmdAlphaRef param_1 = _459;
return CmdAlpha_read(param, param_1);
}
CmdColor CmdColor_read(Alloc a, CmdColorRef ref)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1);
CmdColor s;
s.rgba_color = raw0;
return s;
}
CmdColor Cmd_Color_read(Alloc a, CmdRef ref)
{
CmdColorRef _469 = { ref.offset + 4u };
Alloc param = a;
CmdColorRef param_1 = _469;
return CmdColor_read(param, param_1);
}
float3 fromsRGB(float3 srgb)
{
bool3 cutoff = bool3(srgb.x >= 0.040449999272823333740234375f.xxx.x, srgb.y >= 0.040449999272823333740234375f.xxx.y, srgb.z >= 0.040449999272823333740234375f.xxx.z);
float3 below = srgb / 12.9200000762939453125f.xxx;
float3 above = pow((srgb + 0.054999999701976776123046875f.xxx) / 1.05499994754791259765625f.xxx, 2.400000095367431640625f.xxx);
return float3(cutoff.x ? above.x : below.x, cutoff.y ? above.y : below.y, cutoff.z ? above.z : below.z);
}
float4 unpacksRGB(uint srgba)
{
float4 color = spvUnpackUnorm4x8(srgba).wzyx;
float3 param = color.xyz;
return float4(fromsRGB(param), color.w);
}
CmdLinGrad CmdLinGrad_read(Alloc a, CmdLinGradRef 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);
Alloc param_6 = a;
uint param_7 = ix + 3u;
uint raw3 = read_mem(param_6, param_7);
CmdLinGrad s;
s.index = raw0;
s.line_x = asfloat(raw1);
s.line_y = asfloat(raw2);
s.line_c = asfloat(raw3);
return s;
}
CmdLinGrad Cmd_LinGrad_read(Alloc a, CmdRef ref)
{
CmdLinGradRef _479 = { ref.offset + 4u };
Alloc param = a;
CmdLinGradRef param_1 = _479;
return CmdLinGrad_read(param, param_1);
}
CmdImage CmdImage_read(Alloc a, CmdImageRef 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);
CmdImage s;
s.index = raw0;
s.offset = int2(int(raw1 << uint(16)) >> 16, int(raw1) >> 16);
return s;
}
CmdImage Cmd_Image_read(Alloc a, CmdRef ref)
{
CmdImageRef _489 = { ref.offset + 4u };
Alloc param = a;
CmdImageRef param_1 = _489;
return CmdImage_read(param, param_1);
}
void fillImage(out float4 spvReturnValue[8], uint2 xy, CmdImage cmd_img)
{
float4 rgba[8];
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[uv];
float3 param_1 = fg_rgba.xyz;
float3 _695 = fromsRGB(param_1);
fg_rgba.x = _695.x;
fg_rgba.y = _695.y;
fg_rgba.z = _695.z;
rgba[i] = fg_rgba;
}
spvReturnValue = rgba;
}
float3 tosRGB(float3 rgb)
{
bool3 cutoff = bool3(rgb.x >= 0.003130800090730190277099609375f.xxx.x, rgb.y >= 0.003130800090730190277099609375f.xxx.y, rgb.z >= 0.003130800090730190277099609375f.xxx.z);
float3 below = 12.9200000762939453125f.xxx * rgb;
float3 above = (1.05499994754791259765625f.xxx * pow(rgb, 0.416660010814666748046875f.xxx)) - 0.054999999701976776123046875f.xxx;
return float3(cutoff.x ? above.x : below.x, cutoff.y ? above.y : below.y, cutoff.z ? above.z : below.z);
}
uint packsRGB(inout float4 rgba)
{
float3 param = rgba.xyz;
rgba = float4(tosRGB(param), rgba.w);
return spvPackUnorm4x8(rgba.wzyx);
}
CmdJump CmdJump_read(Alloc a, CmdJumpRef ref)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1);
CmdJump s;
s.new_ref = raw0;
return s;
}
CmdJump Cmd_Jump_read(Alloc a, CmdRef ref)
{
CmdJumpRef _499 = { ref.offset + 4u };
Alloc param = a;
CmdJumpRef param_1 = _499;
return CmdJump_read(param, param_1);
}
void comp_main()
{
uint tile_ix = (gl_WorkGroupID.y * _723.Load(8)) + gl_WorkGroupID.x;
Alloc _738;
_738.offset = _723.Load(24);
Alloc param;
param.offset = _738.offset;
uint param_1 = tile_ix * 1024u;
uint param_2 = 1024u;
Alloc cmd_alloc = slice_mem(param, param_1, param_2);
CmdRef _747 = { cmd_alloc.offset };
CmdRef cmd_ref = _747;
uint2 xy_uint = uint2(gl_LocalInvocationID.x + (16u * gl_WorkGroupID.x), gl_LocalInvocationID.y + (16u * gl_WorkGroupID.y));
float2 xy = float2(xy_uint);
float4 rgba[8];
for (uint i = 0u; i < 8u; i++)
{
rgba[i] = 0.0f.xxxx;
}
uint clip_depth = 0u;
bool mem_ok = _202.Load(4) == 0u;
float df[8];
TileSegRef tile_seg_ref;
float area[8];
uint blend_stack[128][8];
float blend_alpha_stack[128][8];
while (mem_ok)
{
Alloc param_3 = cmd_alloc;
CmdRef param_4 = cmd_ref;
uint tag = Cmd_tag(param_3, param_4).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);
for (uint k = 0u; k < 8u; k++)
{
df[k] = 1000000000.0f;
}
TileSegRef _842 = { stroke.tile_ref };
tile_seg_ref = _842;
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);
float2 line_vec = seg._vector;
for (uint k_1 = 0u; k_1 < 8u; k_1++)
{
float2 dpos = (xy + 0.5f.xx) - seg.origin;
uint param_12 = k_1;
dpos += float2(chunk_offset(param_12));
float t = clamp(dot(line_vec, dpos) / dot(line_vec, line_vec), 0.0f, 1.0f);
df[k_1] = 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] = clamp((stroke.half_width + 0.5f) - df[k_2], 0.0f, 1.0f);
}
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);
for (uint k_3 = 0u; k_3 < 8u; k_3++)
{
area[k_3] = float(fill.backdrop);
}
TileSegRef _964 = { fill.tile_ref };
tile_seg_ref = _964;
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);
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 = clamp(float2(start.y, end.y), 0.0f.xx, 1.0f.xx);
if (window.x != window.y)
{
float2 t_1 = (window - start.y.xx) / seg_1._vector.y.xx;
float2 xs = float2(lerp(start.x, end.x, t_1.x), lerp(start.x, end.x, t_1.y));
float xmin = min(min(xs.x, xs.y), 1.0f) - 9.9999999747524270787835121154785e-07f;
float xmax = max(xs.x, xs.y);
float b = min(xmax, 1.0f);
float c = max(b, 0.0f);
float d = max(xmin, 0.0f);
float a = ((b + (0.5f * ((d * d) - (c * c)))) - xmin) / (xmax - xmin);
area[k_4] += (a * (window.x - window.y));
}
area[k_4] += (sign(seg_1._vector.x) * clamp((my_xy.y - seg_1.y_edge) + 1.0f, 0.0f, 1.0f));
}
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] = min(abs(area[k_5]), 1.0f);
}
cmd_ref.offset += 12u;
break;
}
case 3u:
{
for (uint k_6 = 0u; k_6 < 8u; k_6++)
{
area[k_6] = 1.0f;
}
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);
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);
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] * (1.0f - 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);
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(clamp(my_d, 0.0f, 1.0f) * 511.0f));
float4 fg_rgba = gradients[int2(x, int(lin.index))];
float3 param_29 = fg_rgba.xyz;
float3 _1298 = fromsRGB(param_29);
fg_rgba.x = _1298.x;
fg_rgba.y = _1298.y;
fg_rgba.z = _1298.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);
uint2 param_32 = xy_uint;
CmdImage param_33 = fill_img;
float4 _1327[8];
fillImage(_1327, param_32, param_33);
float4 img[8] = _1327;
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] * (1.0f - 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 _1390 = packsRGB(param_34);
blend_stack[d_2][k_11] = _1390;
blend_alpha_stack[d_2][k_11] = clamp(abs(area[k_11]), 0.0f, 1.0f);
rgba[k_11] = 0.0f.xxxx;
}
clip_depth++;
cmd_ref.offset += 4u;
break;
}
case 9u:
{
clip_depth--;
for (uint k_12 = 0u; k_12 < 8u; k_12++)
{
uint d_3 = min(clip_depth, 127u);
uint param_35 = blend_stack[d_3][k_12];
float4 bg = unpacksRGB(param_35);
float4 fg_1 = (rgba[k_12] * area[k_12]) * blend_alpha_stack[d_3][k_12];
rgba[k_12] = (bg * (1.0f - fg_1.w)) + fg_1;
}
cmd_ref.offset += 4u;
break;
}
case 10u:
{
Alloc param_36 = cmd_alloc;
CmdRef param_37 = cmd_ref;
CmdRef _1469 = { Cmd_Jump_read(param_36, param_37).new_ref };
cmd_ref = _1469;
cmd_alloc.offset = cmd_ref.offset;
break;
}
}
}
for (uint i_1 = 0u; i_1 < 8u; i_1++)
{
uint param_38 = i_1;
image[int2(xy_uint + chunk_offset(param_38))] = rgba[i_1].w.x;
}
}
[numthreads(8, 4, 1)]
void main(SPIRV_Cross_Input stage_input)
{
gl_WorkGroupID = stage_input.gl_WorkGroupID;
gl_LocalInvocationID = stage_input.gl_LocalInvocationID;
comp_main();
}

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piet-gpu/shader/gen/kernel4_gray.msl generated Normal file
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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 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;
uint n_trans;
uint n_path;
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_202)
{
Alloc param = alloc;
uint param_1 = offset;
if (!touch_mem(param, param_1))
{
return 0u;
}
uint v = v_202.memory[offset];
return v;
}
static inline __attribute__((always_inline))
CmdTag Cmd_tag(thread const Alloc& a, thread const CmdRef& ref, device Memory& v_202)
{
Alloc param = a;
uint param_1 = ref.offset >> uint(2);
uint tag_and_flags = read_mem(param, param_1, v_202);
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_202)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_202);
Alloc param_2 = a;
uint param_3 = ix + 1u;
uint raw1 = read_mem(param_2, param_3, v_202);
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_202)
{
Alloc param = a;
CmdStrokeRef param_1 = CmdStrokeRef{ ref.offset + 4u };
return CmdStroke_read(param, param_1, v_202);
}
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_202)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_202);
Alloc param_2 = a;
uint param_3 = ix + 1u;
uint raw1 = read_mem(param_2, param_3, v_202);
Alloc param_4 = a;
uint param_5 = ix + 2u;
uint raw2 = read_mem(param_4, param_5, v_202);
Alloc param_6 = a;
uint param_7 = ix + 3u;
uint raw3 = read_mem(param_6, param_7, v_202);
Alloc param_8 = a;
uint param_9 = ix + 4u;
uint raw4 = read_mem(param_8, param_9, v_202);
Alloc param_10 = a;
uint param_11 = ix + 5u;
uint raw5 = read_mem(param_10, param_11, v_202);
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_202)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_202);
Alloc param_2 = a;
uint param_3 = ix + 1u;
uint raw1 = read_mem(param_2, param_3, v_202);
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_202)
{
Alloc param = a;
CmdFillRef param_1 = CmdFillRef{ ref.offset + 4u };
return CmdFill_read(param, param_1, v_202);
}
static inline __attribute__((always_inline))
CmdAlpha CmdAlpha_read(thread const Alloc& a, thread const CmdAlphaRef& ref, device Memory& v_202)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_202);
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_202)
{
Alloc param = a;
CmdAlphaRef param_1 = CmdAlphaRef{ ref.offset + 4u };
return CmdAlpha_read(param, param_1, v_202);
}
static inline __attribute__((always_inline))
CmdColor CmdColor_read(thread const Alloc& a, thread const CmdColorRef& ref, device Memory& v_202)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_202);
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_202)
{
Alloc param = a;
CmdColorRef param_1 = CmdColorRef{ ref.offset + 4u };
return CmdColor_read(param, param_1, v_202);
}
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_202)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_202);
Alloc param_2 = a;
uint param_3 = ix + 1u;
uint raw1 = read_mem(param_2, param_3, v_202);
Alloc param_4 = a;
uint param_5 = ix + 2u;
uint raw2 = read_mem(param_4, param_5, v_202);
Alloc param_6 = a;
uint param_7 = ix + 3u;
uint raw3 = read_mem(param_6, param_7, v_202);
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_202)
{
Alloc param = a;
CmdLinGradRef param_1 = CmdLinGradRef{ ref.offset + 4u };
return CmdLinGrad_read(param, param_1, v_202);
}
static inline __attribute__((always_inline))
CmdImage CmdImage_read(thread const Alloc& a, thread const CmdImageRef& ref, device Memory& v_202)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_202);
Alloc param_2 = a;
uint param_3 = ix + 1u;
uint raw1 = read_mem(param_2, param_3, v_202);
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_202)
{
Alloc param = a;
CmdImageRef param_1 = CmdImageRef{ ref.offset + 4u };
return CmdImage_read(param, param_1, v_202);
}
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 _695 = fromsRGB(param_1);
fg_rgba.x = _695.x;
fg_rgba.y = _695.y;
fg_rgba.z = _695.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))
CmdJump CmdJump_read(thread const Alloc& a, thread const CmdJumpRef& ref, device Memory& v_202)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_202);
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_202)
{
Alloc param = a;
CmdJumpRef param_1 = CmdJumpRef{ ref.offset + 4u };
return CmdJump_read(param, param_1, v_202);
}
kernel void main0(device Memory& v_202 [[buffer(0)]], const device ConfigBuf& _723 [[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 * _723.conf.width_in_tiles) + gl_WorkGroupID.x;
Alloc param;
param.offset = _723.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_202.mem_error == 0u;
spvUnsafeArray<float, 8> df;
TileSegRef tile_seg_ref;
spvUnsafeArray<float, 8> area;
spvUnsafeArray<spvUnsafeArray<uint, 8>, 128> blend_stack;
spvUnsafeArray<spvUnsafeArray<float, 8>, 128> blend_alpha_stack;
while (mem_ok)
{
Alloc param_3 = cmd_alloc;
CmdRef param_4 = cmd_ref;
uint tag = Cmd_tag(param_3, param_4, v_202).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_202);
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_202);
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_202);
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_202);
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_202);
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_202);
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_202);
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 _1298 = fromsRGB(param_29);
fg_rgba.x = _1298.x;
fg_rgba.y = _1298.y;
fg_rgba.z = _1298.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_202);
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 _1390 = packsRGB(param_34);
blend_stack[d_2][k_11] = _1390;
blend_alpha_stack[d_2][k_11] = fast::clamp(abs(area[k_11]), 0.0, 1.0);
rgba[k_11] = float4(0.0);
}
clip_depth++;
cmd_ref.offset += 4u;
break;
}
case 9u:
{
clip_depth--;
for (uint k_12 = 0u; k_12 < 8u; k_12++)
{
uint d_3 = min(clip_depth, 127u);
uint param_35 = blend_stack[d_3][k_12];
float4 bg = unpacksRGB(param_35);
float4 fg_1 = (rgba[k_12] * area[k_12]) * blend_alpha_stack[d_3][k_12];
rgba[k_12] = (bg * (1.0 - fg_1.w)) + fg_1;
}
cmd_ref.offset += 4u;
break;
}
case 10u:
{
Alloc param_36 = cmd_alloc;
CmdRef param_37 = cmd_ref;
cmd_ref = CmdRef{ Cmd_Jump_read(param_36, param_37, v_202).new_ref };
cmd_alloc.offset = cmd_ref.offset;
break;
}
}
}
for (uint i_1 = 0u; i_1 < 8u; i_1++)
{
uint param_38 = i_1;
image.write(float4(rgba[i_1].w), uint2(int2(xy_uint + chunk_offset(param_38))));
}
}

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piet-gpu/shader/gen/kernel4_gray.spv generated Normal file
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