177 #define BIT(nz, n) (!!((nz) & (1 << (n))))  macro
183   it->top_nz_[0] = BIT(tnz, 12);  in VP8IteratorNzToBytes()
184   it->top_nz_[1] = BIT(tnz, 13);  in VP8IteratorNzToBytes()
185   it->top_nz_[2] = BIT(tnz, 14);  in VP8IteratorNzToBytes()
186   it->top_nz_[3] = BIT(tnz, 15);  in VP8IteratorNzToBytes()
188   it->top_nz_[4] = BIT(tnz, 18);  in VP8IteratorNzToBytes()
189   it->top_nz_[5] = BIT(tnz, 19);  in VP8IteratorNzToBytes()
191   it->top_nz_[6] = BIT(tnz, 22);  in VP8IteratorNzToBytes()
192   it->top_nz_[7] = BIT(tnz, 23);  in VP8IteratorNzToBytes()
194   it->top_nz_[8] = BIT(tnz, 24);  in VP8IteratorNzToBytes()
197   it->left_nz_[0] = BIT(lnz,  3);  in VP8IteratorNzToBytes()
198   it->left_nz_[1] = BIT(lnz,  7);  in VP8IteratorNzToBytes()
199   it->left_nz_[2] = BIT(lnz, 11);  in VP8IteratorNzToBytes()
200   it->left_nz_[3] = BIT(lnz, 15);  in VP8IteratorNzToBytes()
202   it->left_nz_[4] = BIT(lnz, 17);  in VP8IteratorNzToBytes()
203   it->left_nz_[5] = BIT(lnz, 19);  in VP8IteratorNzToBytes()
205   it->left_nz_[6] = BIT(lnz, 21);  in VP8IteratorNzToBytes()
206   it->left_nz_[7] = BIT(lnz, 23);  in VP8IteratorNzToBytes()
226 #undef BIT