Commit e293c396 authored by Ronald S. Bultje's avatar Ronald S. Bultje

Reduce copied edges on non-subpixel positions

Fixes #42.
parent 42fc4724
......@@ -521,15 +521,16 @@ static void mc(Dav1dTileContext *const t,
if (refp != &f->cur) // i.e. not for intrabc
dav1d_thread_picture_wait(refp, dy + bh4 * v_mul + !!my * 4,
PLANE_TYPE_Y + !!pl);
if (dx < 3 || dx + bw4 * h_mul + 4 > ((f->cur.p.p.w + ss_hor) >> ss_hor) ||
dy < 3 || dy + bh4 * v_mul + 4 > ((f->cur.p.p.h + ss_ver) >> ss_ver))
if (dx < !!mx * 3 || dy < !!my * 3 ||
dx + bw4 * h_mul + !!mx * 4 > ((f->cur.p.p.w + ss_hor) >> ss_hor) ||
dy + bh4 * v_mul + !!my * 4 > ((f->cur.p.p.h + ss_ver) >> ss_ver))
{
emu_edge(t->emu_edge, 160 * sizeof(pixel), refp->p.data[pl], ref_stride,
bw4 * h_mul + 7, bh4 * v_mul + 7,
bw4 * h_mul + !!mx * 7, bh4 * v_mul + !!my * 7,
(f->cur.p.p.w + ss_hor) >> ss_hor,
(f->cur.p.p.h + ss_ver) >> ss_ver,
dx - 3, dy - 3);
ref = &t->emu_edge[160 * 3 + 3];
dx - !!mx * 3, dy - !!my * 3);
ref = &t->emu_edge[160 * !!my * 3 + !!mx * 3];
ref_stride = 160 * sizeof(pixel);
} else {
ref = ((pixel *) refp->p.data[pl]) + PXSTRIDE(ref_stride) * dy + dx;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment