摘要：When rendering hair with the raytracer, mental ray uses the ray origin to generate a temporary, flat surface which is as ray-facing as possible while lying on the hair axis. A corresponding normal is ... 阅读全文

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摘要：atomic:if (num_pinned == 0 && ptr != 0){ swap(ptr, 0);}struct { void *ptr; Intptr num_pinned;};p = ptrif (p != NULL){ e = [p 0x00000000] result = [NULL 0x00000000] if (CAS(&ptr, e, result)... 阅读全文