95 lines
1.9 KiB
Plaintext
95 lines
1.9 KiB
Plaintext
#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 SSBO
|
|
{
|
|
float4x4 mvp;
|
|
spvUnsafeArray<float4, 1> in_data;
|
|
};
|
|
|
|
struct SSBO2
|
|
{
|
|
spvUnsafeArray<float4, 1> out_data;
|
|
};
|
|
|
|
constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(1u);
|
|
|
|
kernel void main0(const device SSBO& _24 [[buffer(0)]], device SSBO2& _89 [[buffer(1)]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]])
|
|
{
|
|
uint ident = gl_GlobalInvocationID.x;
|
|
float4 idat = _24.in_data[ident];
|
|
int k = 0;
|
|
for (;;)
|
|
{
|
|
int _39 = k;
|
|
int _40 = _39 + 1;
|
|
k = _40;
|
|
if (_40 < 10)
|
|
{
|
|
idat *= 2.0;
|
|
k++;
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
for (uint i = 0u; i < 16u; i++, k++)
|
|
{
|
|
for (uint j = 0u; j < 30u; j++)
|
|
{
|
|
idat = _24.mvp * idat;
|
|
}
|
|
}
|
|
do
|
|
{
|
|
k++;
|
|
} while (k > 10);
|
|
_89.out_data[ident] = idat;
|
|
}
|
|
|