Lines Matching defs:psa
2858 png_const_bytep psa, psb;
2861 psa = (png_const_bytep)a->colormap + a_sample * *ppa++;
2863 psa = ppa, ppa += a_sample;
2881 png_const_uint_16p pua = aligncastconst(png_const_uint_16p, psa);
2904 else if (alpha_removed == 4 || psa[alpha_removed] == 255)
2909 if (psa[btoa[3]] != psb[3]) break;
2912 if (psa[btoa[2]] != psb[2]) break;
2915 if (psa[btoa[1]] != psb[1]) break;
2918 if (psa[btoa[0]] != psb[0]) break;
2930 if (!cmppixel(&tr, psa, psb, x, y) && (a->opts & KEEP_GOING) == 0)
