blob: e5f50fdad2ff1c4deda79adfe2e1ed3cb33ceb49 [file] [log] [blame]
struct ElementRef
{
uint offset;
};
struct ElementTag
{
uint tag;
uint flags;
};
struct DrawMonoid
{
uint path_ix;
uint clip_ix;
};
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;
};
static const uint3 gl_WorkGroupSize = uint3(512u, 1u, 1u);
static const DrawMonoid _67 = { 0u, 0u };
static const DrawMonoid _94 = { 1u, 0u };
static const DrawMonoid _96 = { 1u, 1u };
static const DrawMonoid _98 = { 0u, 1u };
ByteAddressBuffer _49 : register(t2);
ByteAddressBuffer _218 : register(t3);
ByteAddressBuffer _248 : register(t1);
RWByteAddressBuffer _277 : register(u0);
static uint3 gl_WorkGroupID;
static uint3 gl_LocalInvocationID;
static uint3 gl_GlobalInvocationID;
struct SPIRV_Cross_Input
{
uint3 gl_WorkGroupID : SV_GroupID;
uint3 gl_LocalInvocationID : SV_GroupThreadID;
uint3 gl_GlobalInvocationID : SV_DispatchThreadID;
};
groupshared DrawMonoid sh_scratch[512];
ElementTag Element_tag(ElementRef ref)
{
uint tag_and_flags = _49.Load((ref.offset >> uint(2)) * 4 + 0);
ElementTag _63 = { tag_and_flags & 65535u, tag_and_flags >> uint(16) };
return _63;
}
DrawMonoid map_tag(uint tag_word)
{
switch (tag_word)
{
case 4u:
case 5u:
case 6u:
{
return _94;
}
case 9u:
{
return _96;
}
case 10u:
{
return _98;
}
default:
{
return _67;
}
}
}
ElementRef Element_index(ElementRef ref, uint index)
{
ElementRef _42 = { ref.offset + (index * 36u) };
return _42;
}
DrawMonoid combine_tag_monoid(DrawMonoid a, DrawMonoid b)
{
DrawMonoid c;
c.path_ix = a.path_ix + b.path_ix;
c.clip_ix = a.clip_ix + b.clip_ix;
return c;
}
DrawMonoid tag_monoid_identity()
{
return _67;
}
void comp_main()
{
uint ix = gl_GlobalInvocationID.x * 8u;
ElementRef _115 = { ix * 36u };
ElementRef ref = _115;
ElementRef param = ref;
uint tag_word = Element_tag(param).tag;
uint param_1 = tag_word;
DrawMonoid agg = map_tag(param_1);
DrawMonoid local[8];
local[0] = agg;
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).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);
local[i] = agg;
}
sh_scratch[gl_LocalInvocationID.x] = agg;
for (uint i_1 = 0u; i_1 < 9u; i_1++)
{
GroupMemoryBarrierWithGroupSync();
if (gl_LocalInvocationID.x >= (1u << i_1))
{
DrawMonoid other = sh_scratch[gl_LocalInvocationID.x - (1u << i_1)];
DrawMonoid param_8 = other;
DrawMonoid param_9 = agg;
agg = combine_tag_monoid(param_8, param_9);
}
GroupMemoryBarrierWithGroupSync();
sh_scratch[gl_LocalInvocationID.x] = agg;
}
GroupMemoryBarrierWithGroupSync();
DrawMonoid row = tag_monoid_identity();
if (gl_WorkGroupID.x > 0u)
{
DrawMonoid _224;
_224.path_ix = _218.Load((gl_WorkGroupID.x - 1u) * 8 + 0);
_224.clip_ix = _218.Load((gl_WorkGroupID.x - 1u) * 8 + 4);
row.path_ix = _224.path_ix;
row.clip_ix = _224.clip_ix;
}
if (gl_LocalInvocationID.x > 0u)
{
DrawMonoid param_10 = row;
DrawMonoid param_11 = sh_scratch[gl_LocalInvocationID.x - 1u];
row = combine_tag_monoid(param_10, param_11);
}
uint out_base = (_248.Load(44) >> uint(2)) + ((gl_GlobalInvocationID.x * 2u) * 8u);
for (uint i_2 = 0u; i_2 < 8u; i_2++)
{
DrawMonoid param_12 = row;
DrawMonoid param_13 = local[i_2];
DrawMonoid m = combine_tag_monoid(param_12, param_13);
_277.Store((out_base + (i_2 * 2u)) * 4 + 8, m.path_ix);
_277.Store(((out_base + (i_2 * 2u)) + 1u) * 4 + 8, m.clip_ix);
}
}
[numthreads(512, 1, 1)]
void main(SPIRV_Cross_Input stage_input)
{
gl_WorkGroupID = stage_input.gl_WorkGroupID;
gl_LocalInvocationID = stage_input.gl_LocalInvocationID;
gl_GlobalInvocationID = stage_input.gl_GlobalInvocationID;
comp_main();
}