258 #define DST(x, y) dst[(x) + (y) * BPS]  macro
345   DST(0, 0) = DST(1, 2) = AVG2(X, A);  in VR4()
346   DST(1, 0) = DST(2, 2) = AVG2(A, B);  in VR4()
347   DST(2, 0) = DST(3, 2) = AVG2(B, C);  in VR4()
348   DST(3, 0)             = AVG2(C, D);  in VR4()
349   DST(0, 3) =             AVG3(K, J, I);  in VR4()
350   DST(0, 2) =             AVG3(J, I, X);  in VR4()
351   DST(0, 1) = DST(1, 3) = AVG3(I, X, A);  in VR4()
352   DST(1, 1) = DST(2, 3) = AVG3(X, A, B);  in VR4()
353   DST(2, 1) = DST(3, 3) = AVG3(A, B, C);  in VR4()
354   DST(3, 1) =             AVG3(B, C, D);  in VR4()
366   DST(0, 0) =             AVG2(A, B);  in VL4()
367   DST(1, 0) = DST(0, 2) = AVG2(B, C);  in VL4()
368   DST(2, 0) = DST(1, 2) = AVG2(C, D);  in VL4()
369   DST(3, 0) = DST(2, 2) = AVG2(D, E);  in VL4()
370   DST(0, 1) =             AVG3(A, B, C);  in VL4()
371   DST(1, 1) = DST(0, 3) = AVG3(B, C, D);  in VL4()
372   DST(2, 1) = DST(1, 3) = AVG3(C, D, E);  in VL4()
373   DST(3, 1) = DST(2, 3) = AVG3(D, E, F);  in VL4()
374               DST(3, 2) = AVG3(E, F, G);  in VL4()
375               DST(3, 3) = AVG3(F, G, H);  in VL4()
383   DST(0, 0) =             AVG2(I, J);  in HU4()
384   DST(2, 0) = DST(0, 1) = AVG2(J, K);  in HU4()
385   DST(2, 1) = DST(0, 2) = AVG2(K, L);  in HU4()
386   DST(1, 0) =             AVG3(I, J, K);  in HU4()
387   DST(3, 0) = DST(1, 1) = AVG3(J, K, L);  in HU4()
388   DST(3, 1) = DST(1, 2) = AVG3(K, L, L);  in HU4()
389   DST(3, 2) = DST(2, 2) =  in HU4()
390   DST(0, 3) = DST(1, 3) = DST(2, 3) = DST(3, 3) = L;  in HU4()
402   DST(0, 0) = DST(2, 1) = AVG2(I, X);  in HD4()
403   DST(0, 1) = DST(2, 2) = AVG2(J, I);  in HD4()
404   DST(0, 2) = DST(2, 3) = AVG2(K, J);  in HD4()
405   DST(0, 3)             = AVG2(L, K);  in HD4()
406   DST(3, 0)             = AVG3(A, B, C);  in HD4()
407   DST(2, 0)             = AVG3(X, A, B);  in HD4()
408   DST(1, 0) = DST(3, 1) = AVG3(I, X, A);  in HD4()
409   DST(1, 1) = DST(3, 2) = AVG3(J, I, X);  in HD4()
410   DST(1, 2) = DST(3, 3) = AVG3(K, J, I);  in HD4()
411   DST(1, 3)             = AVG3(L, K, J);  in HD4()
430 #undef DST