diff options
Diffstat (limited to 'thirdparty/misc/pcg.h')
| -rw-r--r-- | thirdparty/misc/pcg.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/thirdparty/misc/pcg.h b/thirdparty/misc/pcg.h new file mode 100644 index 0000000000..81f4c9770e --- /dev/null +++ b/thirdparty/misc/pcg.h @@ -0,0 +1,14 @@ +// *Really* minimal PCG32 code / (c) 2014 M.E. O'Neill / pcg-random.org +// Licensed under Apache License 2.0 (NO WARRANTY, etc. see website) + +#ifndef RANDOM_H +#define RANDOM_H + +#include "typedefs.h" + +#define PCG_DEFAULT_INC_64 1442695040888963407ULL + +typedef struct { uint64_t state; uint64_t inc; } pcg32_random_t; +uint32_t pcg32_random_r(pcg32_random_t* rng); + +#endif // RANDOM_H |