Lines Matching refs:hsub
41 "hsub", "vsub",
76 int vsub, hsub; ///< chroma subsampling
128 s->hsub = desc->log2_chroma_w;
135 var_values[VAR_HSUB] = s->hsub;
224 row[1][x >> s->hsub] = (1 - alpha) * row[1][x >> s->hsub] + alpha * s->yuv_color[U];
225 row[2][x >> s->hsub] = (1 - alpha) * row[2][x >> s->hsub] + alpha * s->yuv_color[V];
335 row[1][x >> drawgrid->hsub] = (1 - alpha) * row[1][x >> drawgrid->hsub] + alpha * drawgrid->yuv_color[U];
336 row[2][x >> drawgrid->hsub] = (1 - alpha) * row[2][x >> drawgrid->hsub] + alpha * drawgrid->yuv_color[V];