uint64_t MapUniformBinaryNoiseLayer::getTileValue(const Point2d<int> &point) {
int64_t x64 = point.x, y64 = point.y;
uint64_t res = getRand(*(uint64_t*)&x64, *(uint64_t*)&y64);
return rand_from_seed(res ^ seed_);
}
uint32_t Math::rand() {
return rand_from_seed(&default_seed)&0x7FFFFFFF;
}
uint64_t MapUniformBinaryNoiseLayer::getRand(uint64_t seed1, uint64_t seed2) const {
uint64_t res = rand_from_seed(seed1);
return res ^ rand_from_seed(seed2 ^ res);
}
