DESCALE            98 3rdparty/libjpeg/jfdctfst.c #undef DESCALE
DESCALE            99 3rdparty/libjpeg/jfdctfst.c #define DESCALE(x,n)  RIGHT_SHIFT(x, n)
DESCALE           110 3rdparty/libjpeg/jidctfst.c #undef DESCALE
DESCALE           111 3rdparty/libjpeg/jidctfst.c #define DESCALE(x,n)  RIGHT_SHIFT(x, n)