40 #define P0 p0_p[-1*stride]  macro
47     int p0 = P0;  in loop_filter_l2()
54             P0 = (P1 + p0 + s) >> 2;  in loop_filter_l2()
57             P0 = (2*P1 + s) >> 2;  in loop_filter_l2()
68     int p0 = P0;  in loop_filter_l1()
73         P0 = av_clip_uint8(p0+delta);  in loop_filter_l1()
76             delta = av_clip(((P0-P1)*3+P2-Q0+4)>>3, -tc, tc);  in loop_filter_l1()
80             delta = av_clip(((Q1-Q0)*3+P0-Q2+4)>>3, -tc, tc);  in loop_filter_l1()
88     int p0 = P0;  in loop_filter_c2()
95             P0 = (P1 + p0 + s) >> 2;  in loop_filter_c2()
97             P0 = (2*P1 + s) >> 2;  in loop_filter_c2()
108     if(abs(P0-Q0)<alpha && abs(P1-P0)<beta && abs(Q1-Q0)<beta) {  in loop_filter_c1()
109         int delta = av_clip(((Q0-P0)*3+P1-Q1+4)>>3, -tc, tc);  in loop_filter_c1()
110         P0 = av_clip_uint8(P0+delta);  in loop_filter_c1()
115 #undef P0