SPIRV-Cross/reference/opt/shaders-msl/frag/complex-expression-in-access-chain.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 UBO
{
    spvUnsafeArray<float4, 1024> results;
};

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

struct main0_in
{
    int vIn [[user(locn0)]];
    int vIn2 [[user(locn1)]];
};

fragment main0_out main0(main0_in in [[stage_in]], device UBO& _34 [[buffer(0)]], texture2d<int> Buf [[texture(0)]], sampler BufSmplr [[sampler(0)]], float4 gl_FragCoord [[position]])
{
    main0_out out = {};
    int _40 = Buf.read(uint2(int2(gl_FragCoord.xy)), 0).x % 16;
    out.FragColor = (_34.results[_40] + _34.results[_40]) + _34.results[(in.vIn * in.vIn) + (in.vIn2 * in.vIn2)];
    return out;
}