49 #ifndef SCALE
50 #define SCALE(x, y) (((x) + (1 <<((y)-1))) >> (y))  macro
221     in0 = SCALE(in[0], DCTII_8_SHIFT_IN);  in dct2_8()
222     in1 = SCALE(in[1], DCTII_8_SHIFT_IN);  in dct2_8()
223     in2 = SCALE(in[2], DCTII_8_SHIFT_IN);  in dct2_8()
224     in3 = SCALE(in[3], DCTII_8_SHIFT_IN);  in dct2_8()
225     in4 = SCALE(in[4], DCTII_8_SHIFT_IN);  in dct2_8()
226     in5 = SCALE(in[5], DCTII_8_SHIFT_IN);  in dct2_8()
227     in6 = SCALE(in[6], DCTII_8_SHIFT_IN);  in dct2_8()
228     in7 = SCALE(in[7], DCTII_8_SHIFT_IN);  in dct2_8()
259     out[0] = (OI_INT16)SCALE(L00, DCTII_8_SHIFT_0);  in dct2_8()
260     out[4] = (OI_INT16)SCALE(L01, DCTII_8_SHIFT_4);  in dct2_8()
263     out[6] = (OI_INT16)SCALE(L02, DCTII_8_SHIFT_6);  in dct2_8()
264     out[2] = (OI_INT16)SCALE(L03, DCTII_8_SHIFT_2);  in dct2_8()
289     out[3] = (OI_INT16)SCALE(L04, DCTII_8_SHIFT_3-1);  in dct2_8()
290     out[5] = (OI_INT16)SCALE(L05, DCTII_8_SHIFT_5-1);  in dct2_8()
293     out[7] = (OI_INT16)SCALE(L06, DCTII_8_SHIFT_7-1);  in dct2_8()
294     out[1] = (OI_INT16)SCALE(L07, DCTII_8_SHIFT_1-1);  in dct2_8()