blob: e61b60247b915589408f46d47e725cf3a7876209 [file] [log] [blame]
#pragma clang diagnostic ignored "-Wmissing-prototypes"
#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct TransformRef
{
uint offset;
};
struct Transform
{
float4 mat;
float2 translate;
};
struct SceneBuf
{
uint scene[1];
};
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;
};
struct Transform_1
{
float4 mat;
float2 translate;
char _m0_final_padding[8];
};
struct OutBuf
{
Transform_1 outbuf[1];
};
struct Memory
{
uint mem_offset;
uint mem_error;
uint memory[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_49)
{
uint ix = ref.offset >> uint(2);
uint raw0 = v_49.scene[ix + 0u];
uint raw1 = v_49.scene[ix + 1u];
uint raw2 = v_49.scene[ix + 2u];
uint raw3 = v_49.scene[ix + 3u];
uint raw4 = v_49.scene[ix + 4u];
uint raw5 = v_49.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;
}
kernel void main0(const device ConfigBuf& _161 [[buffer(1)]], const device SceneBuf& v_49 [[buffer(2)]], device OutBuf& _251 [[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{ _161.conf.trans_offset + (ix * 24u) };
TransformRef param = ref;
Transform agg = Transform_read(param, v_49);
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_49);
agg = combine_monoid(param_4, param_5);
}
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)
{
Transform other = sh_scratch[gl_LocalInvocationID.x + (1u << i_1)];
Transform param_6 = agg;
Transform param_7 = other;
agg = combine_monoid(param_6, param_7);
}
threadgroup_barrier(mem_flags::mem_threadgroup);
sh_scratch[gl_LocalInvocationID.x] = agg;
}
if (gl_LocalInvocationID.x == 0u)
{
_251.outbuf[gl_WorkGroupID.x].mat = agg.mat;
_251.outbuf[gl_WorkGroupID.x].translate = agg.translate;
}
}