Lines Matching refs:W4
41 #define W4 2048 /* 2048*sqrt (2)*cos (4*pi/16) */
51 #define W4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
110 a0 = (W4 * row[0]) + (1 << (ROW_SHIFT - 1));
136 a0 += W4*row[4] + W6*row[6];
137 a1 += - W4*row[4] - W2*row[6];
138 a2 += - W4*row[4] + W2*row[6];
139 a3 += W4*row[4] - W6*row[6];
171 a0 = W4 * (col[8*0] + ((1<<(COL_SHIFT-1))/W4));
192 a0 += + W4*col[8*4];
193 a1 += - W4*col[8*4];
194 a2 += - W4*col[8*4];
195 a3 += + W4*col[8*4];
243 a0 = W4 * (col[8*0] + ((1<<(COL_SHIFT-1))/W4));
264 a0 += + W4*col[8*4];
265 a1 += - W4*col[8*4];
266 a2 += - W4*col[8*4];
267 a3 += + W4*col[8*4];
313 a0 = W4 * (col[8*0] + ((1<<(COL_SHIFT-1))/W4));
334 a0 += + W4*col[8*4];
335 a1 += - W4*col[8*4];
336 a2 += - W4*col[8*4];
337 a3 += + W4*col[8*4];