SPIRV-Cross/reference/opt/shaders-msl/masking/write-outputs.mask-location-1.for-tess.vert

#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 main0_out
{
    float4 v0;
    float4 gl_Position;
    float gl_PointSize;
    spvUnsafeArray<float, 2> gl_ClipDistance;
};

kernel void main0(uint3 gl_GlobalInvocationID [[thread_position_in_grid]], uint3 spvStageInputSize [[grid_size]], device main0_out* spvOut [[buffer(28)]])
{
    float4 v1 = {};
    device main0_out& out = spvOut[gl_GlobalInvocationID.y * spvStageInputSize.x + gl_GlobalInvocationID.x];
    if (any(gl_GlobalInvocationID >= spvStageInputSize))
        return;
    out.v0 = float4(1.0);
    v1 = float4(2.0);
    out.gl_Position = float4(3.0);
    out.gl_PointSize = 4.0;
    out.gl_ClipDistance[0] = 1.0;
    out.gl_ClipDistance[1] = 0.5;
}