Lines Matching refs:P0
37 #define P0 p0_p[-1*stride]
43 int p0 = P0;
50 P0 = (P1 + p0 + s) >> 2;
53 P0 = (2*P1 + s) >> 2;
63 int p0 = P0;
68 P0 = av_clip_uint8(p0+delta);
71 delta = av_clip(((P0-P1)*3+P2-Q0+4)>>3, -tc, tc);
75 delta = av_clip(((Q1-Q0)*3+P0-Q2+4)>>3, -tc, tc);
82 int p0 = P0;
89 P0 = (P1 + p0 + s) >> 2;
91 P0 = (2*P1 + s) >> 2;
101 if(abs(P0-Q0)<alpha && abs(P1-P0)<beta && abs(Q1-Q0)<beta) {
102 int delta = av_clip(((Q0-P0)*3+P1-Q1+4)>>3, -tc, tc);
103 P0 = av_clip_uint8(P0+delta);
108 #undef P0