VE4 static method
Implementation
static void VE4(InputBuffer dst) {
const top = -VP8.BPS; // dst +
final vals = <int>[
AVG3(dst[top - 1], dst[top], dst[top + 1]),
AVG3(dst[top], dst[top + 1], dst[top + 2]),
AVG3(dst[top + 1], dst[top + 2], dst[top + 3]),
AVG3(dst[top + 2], dst[top + 3], dst[top + 4])
];
for (var i = 0; i < 4; ++i) {
dst.memcpy(i * VP8.BPS, 4, vals);
}
}