From 43dc5d585b5c2295e8e91143c2b3069b5c2db05c Mon Sep 17 00:00:00 2001 From: Martin Vignali Date: Sun, 26 Nov 2017 19:03:05 +0100 Subject: [PATCH 3/3] avcodec/huffyuvenc : sub_left_prediction_bgr32, call dsp after 32 first byte of the line in order to try to call the align version (diff bytes have avx2 version) --- libavcodec/huffyuvenc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/huffyuvenc.c b/libavcodec/huffyuvenc.c index 59da49212e..a4da0ac650 100644 --- a/libavcodec/huffyuvenc.c +++ b/libavcodec/huffyuvenc.c @@ -89,7 +89,7 @@ static inline void sub_left_prediction_bgr32(HYuvContext *s, uint8_t *dst, b = *blue; a = *alpha; - for (i = 0; i < FFMIN(w, 4); i++) { + for (i = 0; i < FFMIN(w, 8); i++) { const int rt = src[i * 4 + R]; const int gt = src[i * 4 + G]; const int bt = src[i * 4 + B]; @@ -104,7 +104,7 @@ static inline void sub_left_prediction_bgr32(HYuvContext *s, uint8_t *dst, a = at; } - s->llvidencdsp.diff_bytes(dst + 16, src + 16, src + 12, w * 4 - 16); + s->llvidencdsp.diff_bytes(dst + 32, src + 32, src + 32 - 4, w * 4 - 32); *red = src[(w - 1) * 4 + R]; *green = src[(w - 1) * 4 + G]; -- 2.11.0 (Apple Git-81)