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Lines Matching full:d_index

254                   int min_d, k, min_k, d_index;
257                   d_index = png_ptr->dither_index[i];
258                   min_d = PNG_COLOR_DIST(palette[d_index], palette[0]);
263                      d = PNG_COLOR_DIST(palette[d_index], palette[k]);
495                   int d_index = index_g | ib;
501                   if (d < (int)distance[d_index])
503                      distance[d_index] = (png_byte)d;
504                      png_ptr->palette_lookup[d_index] = (png_byte)i;