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Lines Matching refs:prev_row

3724    png_const_bytep prev_row)

3731    PNG_UNUSED(prev_row)

3742    png_const_bytep prev_row)

3747    png_const_bytep pp = prev_row;

3758    png_const_bytep prev_row)

3762    png_const_bytep pp = prev_row;

3785    png_const_bytep prev_row)

3791    c = *prev_row++;

3801       b = *prev_row++;

3833    png_const_bytep prev_row)

3843       int a = *row + *prev_row++;

3854       c = *(prev_row - bpp);

3856       b = *prev_row++;

3918    png_const_bytep prev_row, int filter)

3927       pp->read_filter[filter-1](row_info, row, prev_row);

4137       /* TO DO: don't do this if prev_row isn't needed (requires

4140       memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1);

4406       * of padding before and after row_buf; treat prev_row similarly.

4419         png_ptr->prev_row = temp - extra - 1/*filter byte*/;

4425      png_ptr->prev_row = png_ptr->big_prev_row + 31;

4438    memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1);