blob: c03e8306eb737ea843eafd9d35202267f85edd22 [file] [log] [blame]
#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;
struct Alloc
{
uint offset;
};
struct MallocResult
{
Alloc alloc;
bool failed;
};
struct AnnoEndClipRef
{
uint offset;
};
struct AnnoEndClip
{
float4 bbox;
uint blend;
};
struct AnnotatedRef
{
uint offset;
};
struct AnnotatedTag
{
uint tag;
uint flags;
};
struct PathRef
{
uint offset;
};
struct TileRef
{
uint offset;
};
struct Path
{
uint4 bbox;
TileRef tiles;
};
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))
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_92, constant uint& v_92BufferSize)
{
Alloc param = alloc;
uint param_1 = offset;
if (!touch_mem(param, param_1))
{
return 0u;
}
uint v = v_92.memory[offset];
return v;
}
static inline __attribute__((always_inline))
AnnotatedTag Annotated_tag(thread const Alloc& a, thread const AnnotatedRef& ref, device Memory& v_92, constant uint& v_92BufferSize)
{
Alloc param = a;
uint param_1 = ref.offset >> uint(2);
uint tag_and_flags = read_mem(param, param_1, v_92, v_92BufferSize);
return AnnotatedTag{ tag_and_flags & 65535u, tag_and_flags >> uint(16) };
}
static inline __attribute__((always_inline))
AnnoEndClip AnnoEndClip_read(thread const Alloc& a, thread const AnnoEndClipRef& ref, device Memory& v_92, constant uint& v_92BufferSize)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint raw0 = read_mem(param, param_1, v_92, v_92BufferSize);
Alloc param_2 = a;
uint param_3 = ix + 1u;
uint raw1 = read_mem(param_2, param_3, v_92, v_92BufferSize);
Alloc param_4 = a;
uint param_5 = ix + 2u;
uint raw2 = read_mem(param_4, param_5, v_92, v_92BufferSize);
Alloc param_6 = a;
uint param_7 = ix + 3u;
uint raw3 = read_mem(param_6, param_7, v_92, v_92BufferSize);
Alloc param_8 = a;
uint param_9 = ix + 4u;
uint raw4 = read_mem(param_8, param_9, v_92, v_92BufferSize);
AnnoEndClip s;
s.bbox = float4(as_type<float>(raw0), as_type<float>(raw1), as_type<float>(raw2), as_type<float>(raw3));
s.blend = raw4;
return s;
}
static inline __attribute__((always_inline))
AnnoEndClip Annotated_EndClip_read(thread const Alloc& a, thread const AnnotatedRef& ref, device Memory& v_92, constant uint& v_92BufferSize)
{
Alloc param = a;
AnnoEndClipRef param_1 = AnnoEndClipRef{ ref.offset + 4u };
return AnnoEndClip_read(param, param_1, v_92, v_92BufferSize);
}
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))
MallocResult malloc(thread const uint& size, device Memory& v_92, constant uint& v_92BufferSize)
{
uint _98 = atomic_fetch_add_explicit((device atomic_uint*)&v_92.mem_offset, size, memory_order_relaxed);
uint offset = _98;
MallocResult r;
r.failed = (offset + size) > uint(int((v_92BufferSize - 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 _127 = atomic_fetch_max_explicit((device atomic_uint*)&v_92.mem_error, 1u, memory_order_relaxed);
return r;
}
return r;
}
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))
void write_mem(thread const Alloc& alloc, thread const uint& offset, thread const uint& val, device Memory& v_92, constant uint& v_92BufferSize)
{
Alloc param = alloc;
uint param_1 = offset;
if (!touch_mem(param, param_1))
{
return;
}
v_92.memory[offset] = val;
}
static inline __attribute__((always_inline))
void Path_write(thread const Alloc& a, thread const PathRef& ref, thread const Path& s, device Memory& v_92, constant uint& v_92BufferSize)
{
uint ix = ref.offset >> uint(2);
Alloc param = a;
uint param_1 = ix + 0u;
uint param_2 = s.bbox.x | (s.bbox.y << uint(16));
write_mem(param, param_1, param_2, v_92, v_92BufferSize);
Alloc param_3 = a;
uint param_4 = ix + 1u;
uint param_5 = s.bbox.z | (s.bbox.w << uint(16));
write_mem(param_3, param_4, param_5, v_92, v_92BufferSize);
Alloc param_6 = a;
uint param_7 = ix + 2u;
uint param_8 = s.tiles.offset;
write_mem(param_6, param_7, param_8, v_92, v_92BufferSize);
}
kernel void main0(constant uint* spvBufferSizeConstants [[buffer(25)]], device Memory& v_92 [[buffer(0)]], const device ConfigBuf& _314 [[buffer(1)]], uint3 gl_LocalInvocationID [[thread_position_in_threadgroup]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]])
{
threadgroup uint sh_tile_count[256];
threadgroup MallocResult sh_tile_alloc;
constant uint& v_92BufferSize = spvBufferSizeConstants[0];
uint th_ix = gl_LocalInvocationID.x;
uint element_ix = gl_GlobalInvocationID.x;
PathRef path_ref = PathRef{ _314.conf.tile_alloc.offset + (element_ix * 12u) };
AnnotatedRef ref = AnnotatedRef{ _314.conf.anno_alloc.offset + (element_ix * 40u) };
uint tag = 0u;
if (element_ix < _314.conf.n_elements)
{
Alloc param;
param.offset = _314.conf.anno_alloc.offset;
AnnotatedRef param_1 = ref;
tag = Annotated_tag(param, param_1, v_92, v_92BufferSize).tag;
}
int x0 = 0;
int y0 = 0;
int x1 = 0;
int y1 = 0;
switch (tag)
{
case 1u:
case 2u:
case 3u:
case 4u:
case 5u:
{
Alloc param_2;
param_2.offset = _314.conf.anno_alloc.offset;
AnnotatedRef param_3 = ref;
AnnoEndClip clip = Annotated_EndClip_read(param_2, param_3, v_92, v_92BufferSize);
x0 = int(floor(clip.bbox.x * 0.0625));
y0 = int(floor(clip.bbox.y * 0.0625));
x1 = int(ceil(clip.bbox.z * 0.0625));
y1 = int(ceil(clip.bbox.w * 0.0625));
break;
}
}
x0 = clamp(x0, 0, int(_314.conf.width_in_tiles));
y0 = clamp(y0, 0, int(_314.conf.height_in_tiles));
x1 = clamp(x1, 0, int(_314.conf.width_in_tiles));
y1 = clamp(y1, 0, int(_314.conf.height_in_tiles));
Path path;
path.bbox = uint4(uint(x0), uint(y0), uint(x1), uint(y1));
uint tile_count = uint((x1 - x0) * (y1 - y0));
if (tag == 5u)
{
tile_count = 0u;
}
sh_tile_count[th_ix] = tile_count;
uint total_tile_count = tile_count;
for (uint i = 0u; i < 8u; i++)
{
threadgroup_barrier(mem_flags::mem_threadgroup);
if (th_ix >= (1u << i))
{
total_tile_count += sh_tile_count[th_ix - (1u << i)];
}
threadgroup_barrier(mem_flags::mem_threadgroup);
sh_tile_count[th_ix] = total_tile_count;
}
if (th_ix == 255u)
{
uint param_4 = total_tile_count * 8u;
MallocResult _485 = malloc(param_4, v_92, v_92BufferSize);
sh_tile_alloc = _485;
}
threadgroup_barrier(mem_flags::mem_threadgroup);
MallocResult alloc_start = sh_tile_alloc;
bool _496;
if (!alloc_start.failed)
{
_496 = v_92.mem_error != 0u;
}
else
{
_496 = alloc_start.failed;
}
if (_496)
{
return;
}
if (element_ix < _314.conf.n_elements)
{
uint _509;
if (th_ix > 0u)
{
_509 = sh_tile_count[th_ix - 1u];
}
else
{
_509 = 0u;
}
uint tile_subix = _509;
Alloc param_5 = alloc_start.alloc;
uint param_6 = 8u * tile_subix;
uint param_7 = 8u * tile_count;
Alloc tiles_alloc = slice_mem(param_5, param_6, param_7);
path.tiles = TileRef{ tiles_alloc.offset };
Alloc param_8;
param_8.offset = _314.conf.tile_alloc.offset;
PathRef param_9 = path_ref;
Path param_10 = path;
Path_write(param_8, param_9, param_10, v_92, v_92BufferSize);
}
uint total_count = sh_tile_count[255] * 2u;
uint start_ix = alloc_start.alloc.offset >> uint(2);
for (uint i_1 = th_ix; i_1 < total_count; i_1 += 256u)
{
Alloc param_11 = alloc_start.alloc;
uint param_12 = start_ix + i_1;
uint param_13 = 0u;
write_mem(param_11, param_12, param_13, v_92, v_92BufferSize);
}
}