DESCALE            97 third_party/libjpeg/jfdctfst.c #undef DESCALE
DESCALE            98 third_party/libjpeg/jfdctfst.c #define DESCALE(x,n)  RIGHT_SHIFT(x, n)
DESCALE           110 third_party/libjpeg/jidctfst.c #undef DESCALE
DESCALE           111 third_party/libjpeg/jidctfst.c #define DESCALE(x,n)  RIGHT_SHIFT(x, n)