#pragma clang diagnostic ignored "-Wmissing-prototypes"

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

using namespace metal;

struct P
{
    float a;
    float b;
};

struct C
{
    float a;
    float b;
};

struct main0_out
{
    float C_b;
    float4 gl_Position;
};

struct main0_patchOut
{
    float P_a;
    float P_b;
};

static inline __attribute__((always_inline))
void write_in_function(device main0_patchOut& patchOut, threadgroup C (&c)[4], device main0_out* thread & gl_out, thread uint& gl_InvocationID)
{
    patchOut.P_a = 1.0;
    patchOut.P_b = 2.0;
    c[gl_InvocationID].a = 3.0;
    gl_out[gl_InvocationID].C_b = 4.0;
    gl_out[gl_InvocationID].gl_Position = float4(1.0);
}

kernel void main0(uint gl_InvocationID [[thread_index_in_threadgroup]], uint gl_PrimitiveID [[threadgroup_position_in_grid]], device main0_out* spvOut [[buffer(28)]], constant uint* spvIndirectParams [[buffer(29)]], device main0_patchOut* spvPatchOut [[buffer(27)]], device MTLQuadTessellationFactorsHalf* spvTessLevel [[buffer(26)]])
{
    threadgroup C c[4];
    device main0_out* gl_out = &spvOut[gl_PrimitiveID * 4];
    device main0_patchOut& patchOut = spvPatchOut[gl_PrimitiveID];
    write_in_function(patchOut, c, gl_out, gl_InvocationID);
}