/*
* original by Strepto/Astral
* ported to gcc & bugfixed: A'rpi
- * MMX2, 3DNOW optimization by Nick Kurshev
+ * MMXEXT, 3DNOW optimization by Nick Kurshev
* 32-bit C version, and and&add trick by Michael Niedermayer
*/
static inline void rgb15to16_c(const uint8_t *src, uint8_t *dst, int src_size)