On Thursday, October 17, 2019, Stefan Brankovic
wrote:
> Optimize altivec instruction vpkpx (Vector Pack Pixel).
> Rearranges 8 pixels coded in 6-5-5 pattern (4 from each source register)
> into contigous array of bits in the destination register.
>
> In each iteration of outer loop, the instruct
Optimize altivec instruction vpkpx (Vector Pack Pixel).
Rearranges 8 pixels coded in 6-5-5 pattern (4 from each source register)
into contigous array of bits in the destination register.
In each iteration of outer loop, the instruction is to be done with
the 6-5-5 pack for 2 pixels of each doublew
