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Merge commit 'dc08bbf63a217c839aa4c143f2a1d0b7e2e6d997'

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* commit 'dc08bbf63a217c839aa4c143f2a1d0b7e2e6d997':
  vp8dsp: Clarify the first dimension of the mc function tables

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
This commit is contained in:
Hendrik Leppkes 2016-11-14 15:21:24 +01:00
commit 5a447edd47
1 changed files with 2 additions and 2 deletions
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4
libavcodec/vp8dsp.h
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@ -70,12 +70,12 @@ typedef struct VP8DSPContext {
void (*vp8_h_loop_filter_simple)(uint8_t *dst, ptrdiff_t stride, int flim);
/**
* first dimension: width>>3, height is assumed equal to width
* first dimension: 4-log2(width), height is assumed equal to width
* second dimension: 0 if no vertical interpolation is needed;
* 1 4-tap vertical interpolation filter (my & 1)
* 2 6-tap vertical interpolation filter (!(my & 1))
* third dimension: same as second dimension, for horizontal interpolation
* so something like put_vp8_epel_pixels_tab[width>>3][2*!!my-(my&1)][2*!!mx-(mx&1)](..., mx, my)
* so something like put_vp8_epel_pixels_tab[4-log2(width)][2*!!my-(my&1)][2*!!mx-(mx&1)](..., mx, my)
*/
vp8_mc_func put_vp8_epel_pixels_tab[3][3][3];
vp8_mc_func put_vp8_bilinear_pixels_tab[3][3][3];