SPIRV-Cross/reference/opt/shaders-msl/comp/shared-array-of-arrays.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
{
unsafe_array<float,1> out_data;
};
constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(4u, 4u, 1u);
kernel void main0(device SSBO& _67 [[buffer(0)]], uint3 gl_LocalInvocationID [[thread_position_in_threadgroup]], uint gl_LocalInvocationIndex [[thread_index_in_threadgroup]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]])
{
threadgroup float foo[4][4];
foo[gl_LocalInvocationID.x][gl_LocalInvocationID.y] = float(gl_LocalInvocationIndex);
threadgroup_barrier(mem_flags::mem_threadgroup);
_67.out_data[gl_GlobalInvocationID.x] = ((foo[gl_LocalInvocationID.x][0] + foo[gl_LocalInvocationID.x][1]) + foo[gl_LocalInvocationID.x][2]) + foo[gl_LocalInvocationID.x][3];
}