Lines Matching defs:dp
200 png_bytep dp = data;
223 if(((*dp << pos++ ) & 0x80) == 0) zero_samples++;
227 dp++;
232 if(((*dp << (pos+=2)) & 0xc0) == 0) zero_samples++;
236 dp++;
241 if(((*dp << (pos+=4)) & 0xf0) == 0) zero_samples++;
245 dp++;
249 if(*dp++ == 0) zero_samples++;
252 if((*dp | *(dp+1)) == 0) zero_samples++;
253 dp+=2;
269 if(*dp++ == 0) zero_samples++;
272 if((*dp | *(dp+1)) == 0) zero_samples++;
273 dp+=2;
278 dp++;
279 if(row_info->bit_depth == 16)dp++;