Cross Reference: /vbox/src/libs/libpng-1.2.8/pngvcrd.c

Lines Matching defs:shift
143             int shift;
164             shift = s_start;
172                   value = (*sp >> shift) & 0x1;
173                   *dp &= (png_byte)((0x7f7f >> (7 - shift)) & 0xff);
174                   *dp |= (png_byte)(value << shift);
177                if (shift == s_end)
179                   shift = s_start;
184                   shift += s_inc;
200             int shift;
222             shift = s_start;
228                   value = (*sp >> shift) & 0x3;
229                   *dp &= (png_byte)((0x3f3f >> (6 - shift)) & 0xff);
230                   *dp |= (png_byte)(value << shift);
233                if (shift == s_end)
235                   shift = s_start;
240                   shift += s_inc;
255             int shift;
276             shift = s_start;
282                   value = (*sp >> shift) & 0xf;
283                   *dp &= (png_byte)((0xf0f >> (4 - shift)) & 0xff);
284                   *dp |= (png_byte)(value << shift);
287                if (shift == s_end)
289                   shift = s_start;
294                   shift += s_inc;
2031             psllq mm6, ShiftBpp  // shift the mm6 mask to cover bytes 3-5
2033             psllq mm2, ShiftBpp  // shift data to position correctly
2045             psllq mm6, ShiftBpp  // shift the mm6 mask to cover the last two
2048             psllq mm2, ShiftBpp  // shift data to position correctly
2077          ActiveMask.use  = 0xffffffffffffffff;  // use shift below to clear
2098             psrlq mm2, ShiftRem  // shift data to position correctly
2118             psllq mm2, ShiftBpp // shift data to position correctly
2157             psrlq mm2, ShiftRem  // shift data to position correctly   [BUGFIX]
2176             psllq mm6, ShiftBpp // shift the mm6 mask to cover bytes 2 & 3
2178             psllq mm2, ShiftBpp // shift data to position correctly
2189             psllq mm6, ShiftBpp // shift the mm6 mask to cover bytes 4 & 5
2191             psllq mm2, ShiftBpp // shift data to position correctly
2204             psllq mm6, ShiftBpp  // shift the mm6 mask to cover bytes 6 & 7
2206             psllq mm2, ShiftBpp  // shift data to position correctly
2490             psrlq mm1, ShiftRem     // shift last 3 bytes to 1st 3 bytes
2495             psrlq mm3, ShiftRem     // shift last 3 bytes to 1st 3 bytes
2696             // Must shift to position Raw(x-bpp) data
2703             // Must shift to position Prior(x-bpp) data
3318                           // no need for mask; shift clears inactive bytes
3324             psllq mm1, ShiftBpp   // shift data to position correctly
3329             psllq mm1, ShiftBpp   // shift data to position correctly
3391                           // no need for mask; shift clears inactive bytes
3396             psllq mm1, ShiftBpp    // shift data to position correctly
3398                                    // since shift clears inactive bits/bytes
3431                                     // no need for mask; shift clears inactive
3437             psllq mm1, ShiftBpp     // shift data to position correctly
3442             psllq mm1, ShiftBpp     // shift data to position correctly
3447             psllq mm1, ShiftBpp     // shift data to position correctly