Lines Matching refs:shift
2739 int shift;
2759 shift = s_start;
2767 value = (*sp >> shift) & 0x01;
2768 *dp &= (png_byte)((0x7f7f >> (7 - shift)) & 0xff);
2769 *dp |= (png_byte)(value << shift);
2772 if (shift == s_end)
2774 shift = s_start;
2780 shift += s_inc;
2797 int shift;
2818 shift = s_start;
2824 value = (*sp >> shift) & 0x03;
2825 *dp &= (png_byte)((0x3f3f >> (6 - shift)) & 0xff);
2826 *dp |= (png_byte)(value << shift);
2829 if (shift == s_end)
2831 shift = s_start;
2837 shift += s_inc;
2854 int shift;
2874 shift = s_start;
2880 value = (*sp >> shift) & 0xf;
2881 *dp &= (png_byte)((0xf0f >> (4 - shift)) & 0xff);
2882 *dp |= (png_byte)(value << shift);
2885 if (shift == s_end)
2887 shift = s_start;
2893 shift += s_inc;