644 pixel_cmp(png_const_bytep pa, png_const_bytep pb, png_uint_32 bit_width)  in pixel_cmp()  argument
647    if (memcmp(pa, pb, bit_width>>3) == 0)  in pixel_cmp()
651       if ((bit_width & 7) == 0) return 0;  in pixel_cmp()
654       p = pa[bit_width >> 3];  in pixel_cmp()
655       p ^= pb[bit_width >> 3];  in pixel_cmp()
662       bit_width &= 7;  in pixel_cmp()
663       p >>= 8-bit_width;  in pixel_cmp()
671    if (memcmp(pa, pb, (bit_width+7)>>3) == 0)  in pixel_cmp()
4303 size_row(png_byte buffer[SIZE_ROWMAX], png_uint_32 bit_width, png_uint_32 y)  in size_row()  argument
4310    while (bit_width >= 8)  in size_row()
4311       *buffer++ = (png_byte)y++, bit_width -= 8;  in size_row()
4316    if (bit_width > 0)  in size_row()
4318       png_uint_32 mask = (1U<<(8-bit_width))-1;  in size_row()
4951    png_uint_32 bit_width;      /* Width of output row in bits */  member
4994    dp->bit_width = 0;  in standard_display_init()
5356    dp->bit_width = png_get_image_width(pp, pi) * dp->pixel_size;  in standard_info_part2()
5360    if (dp->cbRow != (dp->bit_width+7)/8)  in standard_info_part2()
5668             dp->bit_width)) != 0)  in standard_row_validate()
5679          dp->bit_width)) != 0)  in standard_row_validate()