r42
    Fix bugs in the SSE float code
    Fix small mistake in the scalar code (not used on x86 systems)
    Fix nondeterministic output due to uninitialised data
    Make the scalar code produce the same results as the reference SSE code
r41

r41
    Fix order=0 (double rate output). It was always keeping the top field
    instead of alternating between top field and bottom field.
    Add Meson build system.
r40

r40
    remove param algo and the new algo, always use the original one now.
    add new param dh.
    fix a bug that keep bottom field donesn't work.
    add support for specifying aa values for different planes by using array.
r37

r36
    fix a bug that copyField didn't copy the whole lines in 16, 32 bit format.
    fix a bug that compute the last block twice. luckily it didn't affect the output result.
    check the video height which should be an even number.
    add SSE2 code for float type input.
    add configure scripts for linux users.
    improve README.
r20

r19
    remove SSE4.1 dependency, only needs SSE2 now
r19

r18
    initial release
r1
