hashirama/uvg266
1
0
Fork 0
mirror of https://github.com/ultravideo/uvg266.git synced 2024-11-24 02:24:07 +00:00
Code Issues Actions Projects Releases Wiki Activity

Use the new horizontal filter for pixel precision as well

Browse source
This commit is contained in:
Ari Lemmetti 2021-03-02 21:14:28 +02:00
parent 2175023843
commit 9e4b62a891
1 changed files with 4 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
src/strategies/avx2/ipol-avx2.c
View file

@ -1414,26 +1414,12 @@ static void kvz_sample_quarterpel_luma_avx2(const encoder_control_t * const enco
int8_t *hor_fir = kvz_g_luma_filter[mv[0] & 3]; int8_t *hor_fir = kvz_g_luma_filter[mv[0] & 3];
int8_t *ver_fir = kvz_g_luma_filter[mv[1] & 3]; int8_t *ver_fir = kvz_g_luma_filter[mv[1] & 3];
// Buffer for intermediate values with one extra row
// because the loop writes two rows each iteration.
ALIGNED(64) int16_t hor_intermediate[(KVZ_EXT_BLOCK_W_LUMA + 1) * LCU_WIDTH];
int16_t hor_stride = LCU_WIDTH; int16_t hor_stride = LCU_WIDTH;
int16_t hor_intermediate[KVZ_EXT_BLOCK_W_LUMA * LCU_WIDTH];
// HORIZONTAL STEP kvz_ipol_8tap_hor_px_im_avx2(hor_fir, width, height, src, src_stride, hor_intermediate, hor_stride);
__m256i shuf_01_23, shuf_45_67;
__m256i taps_01_23, taps_45_67;
kvz_init_shuffle_masks(&shuf_01_23, &shuf_45_67);
kvz_init_filter_taps(hor_fir, &taps_01_23, &taps_45_67);
for (y = 0; y < height + KVZ_EXT_PADDING_LUMA; ++y) {
for (x = 0; x + 7 < width; x += 8) {
int ypos = y - KVZ_LUMA_FILTER_OFFSET;
int xpos = x - KVZ_LUMA_FILTER_OFFSET;
kvz_eight_tap_filter_hor_8x1_avx2(&src[src_stride*ypos + xpos], &hor_intermediate[y * hor_stride + x],
&shuf_01_23, &shuf_45_67,
&taps_01_23, &taps_45_67); //TODO: >> shift1
}
}
// VERTICAL STEP // VERTICAL STEP
__m256i taps[4]; __m256i taps[4];