HE4 static method
Implementation
static void HE4(InputBuffer dst) {
final A = dst[-1 - VP8.BPS];
final B = dst[-1];
final C = dst[-1 + VP8.BPS];
final D = dst[-1 + 2 * VP8.BPS];
final E = dst[-1 + 3 * VP8.BPS];
final d2 = InputBuffer.from(dst);
d2.toUint32List()[0] = 0x01010101 * AVG3(A, B, C);
d2.offset += VP8.BPS;
d2.toUint32List()[0] = 0x01010101 * AVG3(B, C, D);
d2.offset += VP8.BPS;
d2.toUint32List()[0] = 0x01010101 * AVG3(C, D, E);
d2.offset += VP8.BPS;
d2.toUint32List()[0] = 0x01010101 * AVG3(D, E, E);
}