Lines Matching refs:bp
254 png_bytep bp = row;
266 for (i = 0; i < row_bytes; i++, bp++)
271 v = *bp;
272 *bp = 0;
276 *bp |= (png_byte)((v << j) & 0xff);
278 *bp |= (png_byte)((v >> (-j)) & mask);
284 png_bytep bp = row;
288 for (i = 0; i < istop; i++, bp++)
295 v = *bp;
296 *bp = 0;
300 *bp |= (png_byte)((v << j) & 0xff);
302 *bp |= (png_byte)((v >> (-j)) & 0xff);
308 png_bytep bp;
312 for (bp = row, i = 0; i < istop; i++)
318 v = (png_uint_16)(((png_uint_16)(*bp) << 8) + *(bp + 1));
327 *bp++ = (png_byte)(value >> 8);
328 *bp++ = (png_byte)(value & 0xff);