SPIRV-Cross/reference/opt/shaders-msl/comp/mod.comp

#pragma clang diagnostic ignored "-Wmissing-prototypes"

#include <metal_stdlib>
#include <simd/simd.h>

using namespace metal;

struct SSBO
{
    float4 in_data[1];
};

struct SSBO2
{
    float4 out_data[1];
};

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

// Implementation of the GLSL mod() function, which is slightly different than Metal fmod()
template<typename Tx, typename Ty>
inline Tx mod(Tx x, Ty y)
{
    return x - y * floor(x / y);
}

kernel void main0(const device SSBO& _23 [[buffer(0)]], device SSBO2& _33 [[buffer(1)]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]])
{
    _33.out_data[gl_GlobalInvocationID.x] = mod(_23.in_data[gl_GlobalInvocationID.x], _33.out_data[gl_GlobalInvocationID.x]);
    _33.out_data[gl_GlobalInvocationID.x] = as_type<float4>(as_type<uint4>(_23.in_data[gl_GlobalInvocationID.x]) % as_type<uint4>(_33.out_data[gl_GlobalInvocationID.x]));
    _33.out_data[gl_GlobalInvocationID.x] = as_type<float4>(as_type<int4>(_23.in_data[gl_GlobalInvocationID.x]) % as_type<int4>(_33.out_data[gl_GlobalInvocationID.x]));
}