jrprice

31d30
< unsigned int __ovld __cnfn get_work_dim(void);
1788a1788,1861
> #define as_uchar(x) __builtin_astype((x),   uchar)
> #define as_uchar2(x) __builtin_astype((x),  uchar2)
> #define as_uchar3(x) __builtin_astype((x),  uchar3)
> #define as_uchar4(x) __builtin_astype((x),  uchar4)
> 
> #define as_short(x) __builtin_astype((x),   short)
> #define as_short2(x) __builtin_astype((x),  short2)

jrprice

#include <metal_stdlib>

using namespace metal;

template<typename T, size_t N>
struct tint_array {
    const constant T& operator[](size_t i) const constant { return elements[i]; }
    device T& operator[](size_t i) device { return elements[i]; }
    const device T& operator[](size_t i) const device { return elements[i]; }
    thread T& operator[](size_t i) thread { return elements[i]; }