SPIRV-Cross/reference/shaders-msl/comp/copy-array-of-arrays.comp

#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 BUF
{
    int a;
    float b;
    float c;
};

constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(1u);

constant spvUnsafeArray<float, 2> _16 = spvUnsafeArray<float, 2>({ 1.0, 2.0 });
constant spvUnsafeArray<float, 2> _19 = spvUnsafeArray<float, 2>({ 3.0, 4.0 });
constant spvUnsafeArray<spvUnsafeArray<float, 2>, 2> _20 = spvUnsafeArray<spvUnsafeArray<float, 2>, 2>({ spvUnsafeArray<float, 2>({ 1.0, 2.0 }), spvUnsafeArray<float, 2>({ 3.0, 4.0 }) });
constant spvUnsafeArray<spvUnsafeArray<spvUnsafeArray<float, 2>, 2>, 2> _21 = spvUnsafeArray<spvUnsafeArray<spvUnsafeArray<float, 2>, 2>, 2>({ spvUnsafeArray<spvUnsafeArray<float, 2>, 2>({ spvUnsafeArray<float, 2>({ 1.0, 2.0 }), spvUnsafeArray<float, 2>({ 3.0, 4.0 }) }), spvUnsafeArray<spvUnsafeArray<float, 2>, 2>({ spvUnsafeArray<float, 2>({ 1.0, 2.0 }), spvUnsafeArray<float, 2>({ 3.0, 4.0 }) }) });

kernel void main0(device BUF& o [[buffer(0)]])
{
    spvUnsafeArray<spvUnsafeArray<spvUnsafeArray<float, 2>, 2>, 2> c;
    c = _21;
    o.a = int(c[1][1][1]);
    spvUnsafeArray<float, 2> _43 = spvUnsafeArray<float, 2>({ o.b, o.c });
    spvUnsafeArray<float, 2> _48 = spvUnsafeArray<float, 2>({ o.b, o.b });
    spvUnsafeArray<spvUnsafeArray<float, 2>, 2> _49 = spvUnsafeArray<spvUnsafeArray<float, 2>, 2>({ _43, _48 });
    spvUnsafeArray<float, 2> _54 = spvUnsafeArray<float, 2>({ o.c, o.c });
    spvUnsafeArray<float, 2> _59 = spvUnsafeArray<float, 2>({ o.c, o.b });
    spvUnsafeArray<spvUnsafeArray<float, 2>, 2> _60 = spvUnsafeArray<spvUnsafeArray<float, 2>, 2>({ _54, _59 });
    spvUnsafeArray<spvUnsafeArray<spvUnsafeArray<float, 2>, 2>, 2> _61 = spvUnsafeArray<spvUnsafeArray<spvUnsafeArray<float, 2>, 2>, 2>({ _49, _60 });
    spvUnsafeArray<spvUnsafeArray<spvUnsafeArray<float, 2>, 2>, 2> d;
    d = _61;
    spvUnsafeArray<spvUnsafeArray<spvUnsafeArray<float, 2>, 2>, 2> e;
    e = d;
    o.b = e[1][0][1];
}