reference/shaders-msl/frag/constant-array.frag

#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 Foobar
{
    float a;
    float b;
};

constant spvUnsafeArray<float4, 3> _37 = spvUnsafeArray<float4, 3>({ float4(1.0), float4(2.0), float4(3.0) });
constant spvUnsafeArray<float4, 2> _49 = spvUnsafeArray<float4, 2>({ float4(1.0), float4(2.0) });
constant spvUnsafeArray<float4, 2> _54 = spvUnsafeArray<float4, 2>({ float4(8.0), float4(10.0) });
constant spvUnsafeArray<spvUnsafeArray<float4, 2>, 2> _55 = spvUnsafeArray<spvUnsafeArray<float4, 2>, 2>({ spvUnsafeArray<float4, 2>({ float4(1.0), float4(2.0) }), spvUnsafeArray<float4, 2>({ float4(8.0), float4(10.0) }) });
constant spvUnsafeArray<Foobar, 2> _75 = spvUnsafeArray<Foobar, 2>({ Foobar{ 10.0, 40.0 }, Foobar{ 90.0, 70.0 } });

struct main0_out
{
    float4 FragColor [[color(0)]];
};

struct main0_in
{
    int index [[user(locn0)]];
};

static inline __attribute__((always_inline))
float4 resolve(thread const Foobar& f)
{
    return float4(f.a + f.b);
}

fragment main0_out main0(main0_in in [[stage_in]])
{
    main0_out out = {};
    Foobar param = Foobar{ 10.0, 20.0 };
    Foobar param_1 = _75[in.index];
    out.FragColor = ((_37[in.index] + _55[in.index][in.index + 1]) + resolve(param)) + resolve(param_1);
    return out;
}