Lines Matching refs:z3
148 const int z3 = 17* input[4*i+1] + 7*input[4*i+3];
150 temp[4*i+0] = z0+z3;
153 temp[4*i+3] = z0-z3;
161 const int z3= 17* temp[4*1+i] + 7*temp[4*3+i];
163 output[stride* 0+offset] = ((z0 + z3)*qmul + 0x80000) >> 20;
166 output[stride*10+offset] = ((z0 - z3)*qmul + 0x80000) >> 20;
186 const int z3 = 17* block[1 + 4*i] + 7*block[3 + 4*i];
188 block[0 + 4*i] = z0 + z3;
191 block[3 + 4*i] = z0 - z3;
198 const int z3 = 17* block[i + 4*1] + 7*block[i + 4*3];
201 dst[i + stride*0] = av_clip_uint8( dst[i + stride*0] + (((z0 + z3)*qmul + rr) >> 20) );
204 dst[i + stride*3] = av_clip_uint8( dst[i + stride*3] + (((z0 - z3)*qmul + rr) >> 20) );