Le perjantaina 9. kesäkuuta 2023, 10.17.27 EEST Arnie Chang a écrit : > Optimize the put and avg filtering for 4xH and 2xH blocks > > Signed-off-by: Arnie Chang <arnie.ch...@sifive.com> > diff --git a/libavcodec/riscv/h264_mc_chroma.S > b/libavcodec/riscv/h264_mc_chroma.S index 364bc3156e..c97cdbad86 100644 > --- a/libavcodec/riscv/h264_mc_chroma.S > +++ b/libavcodec/riscv/h264_mc_chroma.S > @@ -19,8 +19,7 @@ > */ > #include "libavutil/riscv/asm.S" > > -.macro h264_chroma_mc8 type > -func h264_\type\()_chroma_mc8_rvv, zve32x > +.macro do_chroma_mc type width unroll > csrw vxrm, zero > slli t2, a5, 3 > mul t1, a5, a4 > @@ -30,94 +29,104 @@ func h264_\type\()_chroma_mc8_rvv, zve32x > sub a7, a4, t1 > addi a6, a5, 64 > sub t0, t2, t1 > - vsetivli t3, 8, e8, m1, ta, mu > + vsetivli t3, \width, e8, m1, ta, mu > beqz t1, 2f > blez a3, 8f > li t4, 0 > li t2, 0 > li t5, 1 > addi a5, t3, 1 > + .ifc \unroll,1
It would seem more simpler and more intuitive to just use `.if` here. (Ditto below.) -- レミ・デニ-クールモン http://www.remlab.net/ _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
