blob: 16c1e1397a65c4f2be5f997f99e9b840752d015f [file] [log] [blame]
#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 TransformRef
{
uint offset;
};
struct Transform
{
float4 mat;
float2 translate;
};
struct TransformSegRef
{
uint offset;
};
struct TransformSeg
{
float4 mat;
float2 translate;
};
struct Memory
{
uint mem_offset;
uint mem_error;
uint memory[1];
};
struct SceneBuf
{
uint scene[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;
uint n_trans;
uint trans_offset;
uint pathtag_offset;
uint linewidth_offset;
uint pathseg_offset;
};
struct ConfigBuf
{
Config conf;
};
struct Transform_1
{
float4 mat;
float2 translate;
char _m0_final_padding[8];
};
struct ParentBuf
{
Transform_1 parent[1];
};
constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(512u, 1u, 1u);
static inline __attribute__((always_inline))
Transform Transform_read(thread const TransformRef& ref, const device SceneBuf& v_96)
{
uint ix = ref.offset >> uint(2);
uint raw0 = v_96.scene[ix + 0u];
uint raw1 = v_96.scene[ix + 1u];
uint raw2 = v_96.scene[ix + 2u];
uint raw3 = v_96.scene[ix + 3u];
uint raw4 = v_96.scene[ix + 4u];
uint raw5 = v_96.scene[ix + 5u];
Transform s;
s.mat = float4(as_type<float>(raw0), as_type<float>(raw1), as_type<float>(raw2), as_type<float>(raw3));
s.translate = float2(as_type<float>(raw4), as_type<float>(raw5));
return s;
}
static inline __attribute__((always_inline))
TransformRef Transform_index(thread const TransformRef& ref, thread const uint& index)
{
return TransformRef{ ref.offset + (index * 24u) };
}
static inline __attribute__((always_inline))
Transform combine_monoid(thread const Transform& a, thread const Transform& b)
{
Transform c;
c.mat = (a.mat.xyxy * b.mat.xxzz) + (a.mat.zwzw * b.mat.yyww);
c.translate = ((a.mat.xy * b.translate.x) + (a.mat.zw * b.translate.y)) + a.translate;
return c;
}
static inline __attribute__((always_inline))
Transform monoid_identity()
{
return Transform{ float4(1.0, 0.0, 0.0, 1.0), float2(0.0) };
}
static inline __attribute__((always_inline))
bool touch_mem(thread const Alloc& alloc, thread const uint& offset)
{
return true;
}
static inline __attribute__((always_inline))
void write_mem(thread const Alloc& alloc, thread const uint& offset, thread const uint& val, device Memory& v_71)
{
Alloc param = alloc;
uint param_1 = offset;
if (!touch_mem(param, param_1))
{
return;
}
v_71.memory[offset] = val;
}
static inline __attribute__((always_inline))
void TransformSeg_write(thread const Alloc& a, thread const TransformSegRef& ref, thread const TransformSeg& s, device Memory& v_71)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint param_2 = as_type<uint>(s.mat.x);
write_mem(param, param_1, param_2, v_71);
Alloc param_3 = a;
uint param_4 = ix + 1u;
uint param_5 = as_type<uint>(s.mat.y);
write_mem(param_3, param_4, param_5, v_71);
Alloc param_6 = a;
uint param_7 = ix + 2u;
uint param_8 = as_type<uint>(s.mat.z);
write_mem(param_6, param_7, param_8, v_71);
Alloc param_9 = a;
uint param_10 = ix + 3u;
uint param_11 = as_type<uint>(s.mat.w);
write_mem(param_9, param_10, param_11, v_71);
Alloc param_12 = a;
uint param_13 = ix + 4u;
uint param_14 = as_type<uint>(s.translate.x);
write_mem(param_12, param_13, param_14, v_71);
Alloc param_15 = a;
uint param_16 = ix + 5u;
uint param_17 = as_type<uint>(s.translate.y);
write_mem(param_15, param_16, param_17, v_71);
}
kernel void main0(device Memory& v_71 [[buffer(0)]], const device ConfigBuf& _278 [[buffer(1)]], const device SceneBuf& v_96 [[buffer(2)]], const device ParentBuf& _377 [[buffer(3)]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]], uint3 gl_LocalInvocationID [[thread_position_in_threadgroup]], uint3 gl_WorkGroupID [[threadgroup_position_in_grid]])
{
threadgroup Transform sh_scratch[512];
uint ix = gl_GlobalInvocationID.x * 8u;
TransformRef ref = TransformRef{ _278.conf.trans_offset + (ix * 24u) };
TransformRef param = ref;
Transform agg = Transform_read(param, v_96);
spvUnsafeArray<Transform, 8> local;
local[0] = agg;
for (uint i = 1u; i < 8u; i++)
{
TransformRef param_1 = ref;
uint param_2 = i;
TransformRef param_3 = Transform_index(param_1, param_2);
Transform param_4 = agg;
Transform param_5 = Transform_read(param_3, v_96);
agg = combine_monoid(param_4, param_5);
local[i] = agg;
}
sh_scratch[gl_LocalInvocationID.x] = agg;
for (uint i_1 = 0u; i_1 < 9u; i_1++)
{
threadgroup_barrier(mem_flags::mem_threadgroup);
if (gl_LocalInvocationID.x >= (1u << i_1))
{
Transform other = sh_scratch[gl_LocalInvocationID.x - (1u << i_1)];
Transform param_6 = other;
Transform param_7 = agg;
agg = combine_monoid(param_6, param_7);
}
threadgroup_barrier(mem_flags::mem_threadgroup);
sh_scratch[gl_LocalInvocationID.x] = agg;
}
threadgroup_barrier(mem_flags::mem_threadgroup);
Transform row = monoid_identity();
if (gl_WorkGroupID.x > 0u)
{
uint _380 = gl_WorkGroupID.x - 1u;
row.mat = _377.parent[_380].mat;
row.translate = _377.parent[_380].translate;
}
if (gl_LocalInvocationID.x > 0u)
{
Transform param_8 = row;
Transform param_9 = sh_scratch[gl_LocalInvocationID.x - 1u];
row = combine_monoid(param_8, param_9);
}
Alloc param_12;
for (uint i_2 = 0u; i_2 < 8u; i_2++)
{
Transform param_10 = row;
Transform param_11 = local[i_2];
Transform m = combine_monoid(param_10, param_11);
TransformSeg transform = TransformSeg{ m.mat, m.translate };
TransformSegRef trans_ref = TransformSegRef{ _278.conf.trans_alloc.offset + ((ix + i_2) * 24u) };
param_12.offset = _278.conf.trans_alloc.offset;
TransformSegRef param_13 = trans_ref;
TransformSeg param_14 = transform;
TransformSeg_write(param_12, param_13, param_14, v_71);
}
}