[Ffmpeg-devel] [RFC] svq1 very slow encoding
Sat Mar 31 10:17:36 CEST 2007
On Sat, 31 Mar 2007, Luca Barbato wrote:
> Loren Merritt wrote:
>> + int (*ssd_int8_vs_int16)(int8_t *pix1, int16_t *pix2, int size);
> Which are the constraints? I'm afraid I could mess up since I'm not that
> proficient in x86 asm.
> lu - that is obviously writing the same opt for altivec.
size is a multiple of 8.
The pointers could be aligned to 8 elements, but aren't currently.
Alignment would have to be applied to svq1.c:947 (block) and everything
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