Hi, On Sat, Dec 24, 2016 at 6:09 AM, Paul B Mahol <one...@gmail.com> wrote:
> On 12/24/16, Ronald S. Bultje <rsbul...@gmail.com> wrote: > > Hi, > > > > On Fri, Dec 23, 2016 at 6:18 PM, James Almer <jamr...@gmail.com> wrote: > > > >> On 12/23/2016 8:00 PM, Ronald S. Bultje wrote: > >> > Hi, > >> > > >> > On Fri, Dec 23, 2016 at 12:32 PM, Paul B Mahol <one...@gmail.com> > wrote: > >> > > >> >> diff --git a/libavcodec/lossless_videodsp.h b/libavcodec/lossless_ > >> >> videodsp.h > >> >> > >> > [..] > >> > > >> >> @@ -32,6 +32,7 @@ typedef struct LLVidDSPContext { > >> >> > >> > [..] > >> > > >> >> + void (*add_magy_median_pred_int16)(uint16_t *dst, const > uint16_t > >> >> *top, const uint16_t *diff, unsigned mask, int w, int *left, int > >> *left_top); > >> >> > >> > > >> > That seems wrong. Why would you add a magicuv-specific function to > >> > losslessdsp-context which is intended for functions shared between > many > >> > (not just one) lossless codecs? You probably want a new dsp for > magicyuv > >> > specifically. > >> > > >> > I know this is tedious, but we're very specifically trying to prevent > >> > dsputil from ever happening again. > >> > > >> > Ronald > >> > >> Some functions in this dsp are used only by huffyuv. Only one is used by > >> both huffyuv and magicyuv. > >> To properly apply what you mention, it would need to be split in two, > >> huffyuvdsp and lldsp, then this new function added to a new dsp called > >> magicyuvdsp. > > > > > > That would be even better, yes. > > What about yasm code? > > I wanted that to be commented. It's like dithering, it uses the immediately adjacent pixel in the next loop iteration, can you really simd this effectively? Ronald _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel