blob: dd2f5173c28fe6002a708f58710d8dfa2a3548ab [file] [log] [blame]
#pragma clang diagnostic ignored "-Wmissing-prototypes"
#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct ElementRef
{
uint offset;
};
struct ElementTag
{
uint tag;
uint flags;
};
struct DrawMonoid
{
uint path_ix;
uint clip_ix;
};
struct SceneBuf
{
uint scene[1];
};
struct DrawMonoid_1
{
uint path_ix;
uint clip_ix;
};
struct OutBuf
{
DrawMonoid_1 outbuf[1];
};
struct Memory
{
uint mem_offset;
uint mem_error;
uint memory[1];
};
constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(512u, 1u, 1u);
struct Alloc
{
uint offset;
};
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 trans_offset;
uint pathtag_offset;
uint linewidth_offset;
uint pathseg_offset;
};
struct ConfigBuf
{
Config conf;
};
static inline __attribute__((always_inline))
ElementTag Element_tag(thread const ElementRef& ref, const device SceneBuf& v_46)
{
uint tag_and_flags = v_46.scene[ref.offset >> uint(2)];
return ElementTag{ tag_and_flags & 65535u, tag_and_flags >> uint(16) };
}
static inline __attribute__((always_inline))
DrawMonoid map_tag(thread const uint& tag_word)
{
switch (tag_word)
{
case 4u:
case 5u:
case 6u:
{
return DrawMonoid{ 1u, 0u };
}
case 9u:
{
return DrawMonoid{ 1u, 1u };
}
case 10u:
{
return DrawMonoid{ 0u, 1u };
}
default:
{
return DrawMonoid{ 0u, 0u };
}
}
}
static inline __attribute__((always_inline))
ElementRef Element_index(thread const ElementRef& ref, thread const uint& index)
{
return ElementRef{ ref.offset + (index * 36u) };
}
static inline __attribute__((always_inline))
DrawMonoid combine_tag_monoid(thread const DrawMonoid& a, thread const DrawMonoid& b)
{
DrawMonoid c;
c.path_ix = a.path_ix + b.path_ix;
c.clip_ix = a.clip_ix + b.clip_ix;
return c;
}
kernel void main0(const device SceneBuf& v_46 [[buffer(2)]], device OutBuf& _203 [[buffer(3)]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]], uint3 gl_LocalInvocationID [[thread_position_in_threadgroup]], uint3 gl_WorkGroupID [[threadgroup_position_in_grid]])
{
threadgroup DrawMonoid sh_scratch[512];
uint ix = gl_GlobalInvocationID.x * 8u;
ElementRef ref = ElementRef{ ix * 36u };
ElementRef param = ref;
uint tag_word = Element_tag(param, v_46).tag;
uint param_1 = tag_word;
DrawMonoid agg = map_tag(param_1);
for (uint i = 1u; i < 8u; i++)
{
ElementRef param_2 = ref;
uint param_3 = i;
ElementRef param_4 = Element_index(param_2, param_3);
tag_word = Element_tag(param_4, v_46).tag;
uint param_5 = tag_word;
DrawMonoid param_6 = agg;
DrawMonoid param_7 = map_tag(param_5);
agg = combine_tag_monoid(param_6, param_7);
}
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)) < 512u)
{
DrawMonoid other = sh_scratch[gl_LocalInvocationID.x + (1u << i_1)];
DrawMonoid param_8 = agg;
DrawMonoid param_9 = other;
agg = combine_tag_monoid(param_8, param_9);
}
threadgroup_barrier(mem_flags::mem_threadgroup);
sh_scratch[gl_LocalInvocationID.x] = agg;
}
if (gl_LocalInvocationID.x == 0u)
{
_203.outbuf[gl_WorkGroupID.x].path_ix = agg.path_ix;
_203.outbuf[gl_WorkGroupID.x].clip_ix = agg.clip_ix;
}
}