shithub: dav1d

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Add rounding to Loop filter chroma vertical end

--- a/src/lf_apply.c

+++ b/src/lf_apply.c

@@ -249,7 +249,7 @@

             lflvl[x].filter_y[0][y][0] &= ~mask;

             lflvl[x].filter_y[0][y][imin(idx, lpf_y[y - starty4])] |= mask;

         }

-        for (int y = starty4 >> ss_ver; y < (endy4 >> ss_ver); y++) {

+        for (int y = starty4 >> ss_ver; y < ((endy4 + ss_ver) >> ss_ver); y++) {

             const int idx = !!(lflvl[x].filter_uv[0][y][1] & uv_mask);

             lflvl[x].filter_uv[0][y][1] &= ~uv_mask;

             lflvl[x].filter_uv[0][y][0] &= ~uv_mask;