[FFmpeg-devel] AVX assembly for ffmpeg

[Ronald S. Bultje]

Hi,

On Sat, Feb 19, 2011 at 2:16 PM, Daniel Kang <daniel.d.kang at gmail.com> wrote:
> I don't have a Sandy Bridge to test this for speed, but it compiles and
> passes make fate-h264. More development will probably have to wait until
> March, when Jason has access to a Sandy Bridge (and can give me access
> to it).
[..]
> +#if HAVE_AVX
> +#if CONFIG_GPL
> +    if (mm_flags & AV_CPU_FLAG_AVX) {
> +        h->pred8x8l [DIAG_DOWN_RIGHT_PRED] = ff_pred8x8l_down_right_avx;
> +    }
> +#endif
> +#endif

#if HAVE_AVX && CONFIG_GPL

Other than that, let's make sure this stuff speeds it up, otherwise
it's pointless. Once you have Intel's Sandy Bridge and can test it,
let's make sure it works and then it's fine to commit with me.

Ronald