Lines Matching refs:hsub
67 int hsub, vsub; ///< chroma subsampling values
113 over->hsub = pix_desc->log2_chroma_w;
281 int hsub = i ? over->hsub : 0;
283 uint8_t *dp = dst->data[i] + (x >> hsub) +
287 int wp = FFALIGN(width, 1<<hsub) >> hsub;
298 if (hsub && vsub && j+1 < hp && k+1 < wp) {
301 } else if (hsub || vsub) {
302 alpha_h = hsub && k+1 < wp ?
311 a += 1 << hsub;