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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)

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This commit is contained in:
Martin Vignali 2017-12-02 18:33:25 +01:00
parent 001173b8ff
commit dc9a187c3d
1 changed files with 3 additions and 2 deletions
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5
libavcodec/huffyuvenc.c
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@ -90,8 +90,9 @@ static inline void sub_left_prediction_bgr32(HYuvContext *s, uint8_t *dst,
g = *green;
b = *blue;
a = *alpha;
int min_width = FFMIN(w, 8);
for (i = 0; i < FFMIN(w, 4); i++) {
for (i = 0; i < min_width; i++) {
const int rt = src[i * 4 + R];
const int gt = src[i * 4 + G];
const int bt = src[i * 4 + B];
@ -106,7 +107,7 @@ 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];