SPIRV-Cross/reference/shaders-msl/comp/torture-loop.comp

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#pragma clang diagnostic ignored "-Wmissing-braces"
#pragma clang diagnostic ignored "-Wunused-variable"
#include <metal_stdlib>
#include <simd/simd.h>
template <typename T, size_t Num>
struct unsafe_array
{
T __Elements[Num ? Num : 1];
constexpr size_t size() const thread { return Num; }
constexpr size_t max_size() const thread { return Num; }
constexpr bool empty() const thread { return Num == 0; }
constexpr size_t size() const device { return Num; }
constexpr size_t max_size() const device { return Num; }
constexpr bool empty() const device { return Num == 0; }
constexpr size_t size() const constant { return Num; }
constexpr size_t max_size() const constant { return Num; }
constexpr bool empty() const constant { return Num == 0; }
constexpr size_t size() const threadgroup { return Num; }
constexpr size_t max_size() const threadgroup { return Num; }
constexpr bool empty() const threadgroup { return Num == 0; }
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];
}
};
using namespace metal;
struct SSBO
{
float4x4 mvp;
unsafe_array<float4,1> in_data;
};
struct SSBO2
{
unsafe_array<float4,1> out_data;
};
kernel void main0(const device SSBO& _24 [[buffer(0)]], device SSBO2& _89 [[buffer(1)]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]])
{
uint ident = gl_GlobalInvocationID.x;
float4 idat = _24.in_data[ident];
int k = 0;
for (;;)
{
int _39 = k;
int _40 = _39 + 1;
k = _40;
if (_40 < 10)
{
idat *= 2.0;
k++;
continue;
}
else
{
break;
}
}
for (uint i = 0u; i < 16u; i++, k++)
{
for (uint j = 0u; j < 30u; j++)
{
idat = _24.mvp * idat;
}
}
do
{
k++;
} while (k > 10);
_89.out_data[ident] = idat;
}