ffmpeg | branch: master | Rémi Denis-Courmont <r...@remlab.net> | Mon Sep 26 17:52:41 2022 +0300| [f127a5d29d7aee99cb4dd4d576d375c678b3c388] | committer: Lynne
lavc/audiodsp: RISC-V V vector_clipf > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f127a5d29d7aee99cb4dd4d576d375c678b3c388 --- libavcodec/riscv/audiodsp_init.c | 3 +++ libavcodec/riscv/audiodsp_rvv.S | 17 +++++++++++++++++ 2 files changed, 20 insertions(+) diff --git a/libavcodec/riscv/audiodsp_init.c b/libavcodec/riscv/audiodsp_init.c index ac06848a82..9c9265531d 100644 --- a/libavcodec/riscv/audiodsp_init.c +++ b/libavcodec/riscv/audiodsp_init.c @@ -28,6 +28,7 @@ void ff_vector_clipf_rvf(float *dst, const float *src, int len, float min, float void ff_vector_clip_int32_rvv(int32_t *dst, const int32_t *src, int32_t min, int32_t max, unsigned int len); +void ff_vector_clipf_rvv(float *dst, const float *src, int len, float min, float max); av_cold void ff_audiodsp_init_riscv(AudioDSPContext *c) { @@ -38,5 +39,7 @@ av_cold void ff_audiodsp_init_riscv(AudioDSPContext *c) #if HAVE_RVV if (flags & AV_CPU_FLAG_RVV_I32) c->vector_clip_int32 = ff_vector_clip_int32_rvv; + if (flags & AV_CPU_FLAG_RVV_F32) + c->vector_clipf = ff_vector_clipf_rvv; #endif } diff --git a/libavcodec/riscv/audiodsp_rvv.S b/libavcodec/riscv/audiodsp_rvv.S index 49546ee3c4..427b424cb9 100644 --- a/libavcodec/riscv/audiodsp_rvv.S +++ b/libavcodec/riscv/audiodsp_rvv.S @@ -34,3 +34,20 @@ func ff_vector_clip_int32_rvv, zve32x ret endfunc + +func ff_vector_clipf_rvv, zve32f +NOHWF fmv.w.x fa0, a3 +NOHWF fmv.w.x fa1, a4 +1: + vsetvli t0, a2, e32, m1, ta, ma + vle32.v v8, (a1) + sub a2, a2, t0 + vfmax.vf v8, v8, fa0 + sh2add a1, t0, a1 + vfmin.vf v8, v8, fa1 + vse32.v v8, (a0) + sh2add a0, t0, a0 + bnez a2, 1b + + ret +endfunc _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
