1#pragma clang diagnostic ignored "-Wmissing-prototypes"
2#pragma clang diagnostic ignored "-Wmissing-braces"
3
4#include <metal_stdlib>
5#include <simd/simd.h>
6
7using namespace metal;
8
9template<typename T, size_t Num>
10struct spvUnsafeArray
11{
12    T elements[Num ? Num : 1];
13    
14    thread T& operator [] (size_t pos) thread
15    {
16        return elements[pos];
17    }
18    constexpr const thread T& operator [] (size_t pos) const thread
19    {
20        return elements[pos];
21    }
22    
23    device T& operator [] (size_t pos) device
24    {
25        return elements[pos];
26    }
27    constexpr const device T& operator [] (size_t pos) const device
28    {
29        return elements[pos];
30    }
31    
32    constexpr const constant T& operator [] (size_t pos) const constant
33    {
34        return elements[pos];
35    }
36    
37    threadgroup T& operator [] (size_t pos) threadgroup
38    {
39        return elements[pos];
40    }
41    constexpr const threadgroup T& operator [] (size_t pos) const threadgroup
42    {
43        return elements[pos];
44    }
45};
46
47struct main0_out
48{
49    float4 v0 [[user(locn0)]];
50    float4 v1 [[user(locn1)]];
51    float4 gl_Position [[position]];
52    float gl_PointSize [[point_size]];
53};
54
55static inline __attribute__((always_inline))
56void write_in_func(thread float4& v0, thread float4& v1, thread float4& gl_Position, thread float& gl_PointSize, thread spvUnsafeArray<float, 2>& gl_ClipDistance)
57{
58    v0 = float4(1.0);
59    v1 = float4(2.0);
60    gl_Position = float4(3.0);
61    gl_PointSize = 4.0;
62    gl_ClipDistance[0] = 1.0;
63    gl_ClipDistance[1] = 0.5;
64}
65
66vertex main0_out main0()
67{
68    main0_out out = {};
69    spvUnsafeArray<float, 2> gl_ClipDistance = {};
70    write_in_func(out.v0, out.v1, out.gl_Position, out.gl_PointSize, gl_ClipDistance);
71    return out;
72}
73
74