SPIRV-Cross/reference/shaders-msl/comp/basic.comp

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#pragma clang diagnostic ignored "-Wmissing-braces"
#pragma clang diagnostic ignored "-Wunused-variable"
#include <metal_stdlib>
#include <simd/simd.h>
#include <metal_atomic>
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
{
unsafe_array<float4,1> in_data;
};
struct SSBO2
{
unsafe_array<float4,1> out_data;
};
struct SSBO3
{
uint counter;
};
kernel void main0(const device SSBO& _23 [[buffer(0)]], device SSBO2& _45 [[buffer(1)]], device SSBO3& _48 [[buffer(2)]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]])
{
uint ident = gl_GlobalInvocationID.x;
float4 idata = _23.in_data[ident];
if (dot(idata, float4(1.0, 5.0, 6.0, 2.0)) > 8.19999980926513671875)
{
uint _52 = atomic_fetch_add_explicit((device atomic_uint*)&_48.counter, 1u, memory_order_relaxed);
_45.out_data[_52] = idata;
}
}