Lines Matching refs:b_sample
2727 const unsigned int b_sample = PNG_IMAGE_SAMPLE_SIZE(formatb);
2809 for (y=0; y<256; ++y, a_cmap += a_sample, b_cmap += b_sample)
2978 psb = (png_const_bytep)b->colormap + b_sample * *ppb++;
2980 psb = ppb, ppb += b_sample;
