Sub3 393 3rdparty/libwebp/dsp/lossless.c Sub3((a >> 24) , (b >> 24) , (c >> 24) ) + Sub3 394 3rdparty/libwebp/dsp/lossless.c Sub3((a >> 16) & 0xff, (b >> 16) & 0xff, (c >> 16) & 0xff) + Sub3 395 3rdparty/libwebp/dsp/lossless.c Sub3((a >> 8) & 0xff, (b >> 8) & 0xff, (c >> 8) & 0xff) + Sub3 396 3rdparty/libwebp/dsp/lossless.c Sub3((a ) & 0xff, (b ) & 0xff, (c ) & 0xff);