From: Rémi Denis-Courmont <r...@remlab.net> --- libavcodec/riscv/aacpsdsp_init.c | 3 +++ libavcodec/riscv/aacpsdsp_rvv.S | 35 ++++++++++++++++++++++++++++++++ 2 files changed, 38 insertions(+)
diff --git a/libavcodec/riscv/aacpsdsp_init.c b/libavcodec/riscv/aacpsdsp_init.c index 76f55502ee..20b1a12741 100644 --- a/libavcodec/riscv/aacpsdsp_init.c +++ b/libavcodec/riscv/aacpsdsp_init.c @@ -31,6 +31,8 @@ void ff_ps_hybrid_analysis_rvv(float (*out)[2], float (*in)[2], const float (*filter)[8][2], ptrdiff_t, int n); void ff_ps_hybrid_analysis_ileave_rvv(float (*out)[32][2], float L[2][38][64], int i, int len); +void ff_ps_hybrid_synthesis_deint_rvv(float out[2][38][64], float (*in)[32][2], + int i, int len); av_cold void ff_psdsp_init_riscv(PSDSPContext *c) { @@ -39,6 +41,7 @@ av_cold void ff_psdsp_init_riscv(PSDSPContext *c) if (flags & AV_CPU_FLAG_RV_ZVE32X) { c->hybrid_analysis_ileave = ff_ps_hybrid_analysis_ileave_rvv; + c->hybrid_synthesis_deint = ff_ps_hybrid_synthesis_deint_rvv; if (flags & AV_CPU_FLAG_RV_ZVE32F) { c->add_squares = ff_ps_add_squares_rvv; diff --git a/libavcodec/riscv/aacpsdsp_rvv.S b/libavcodec/riscv/aacpsdsp_rvv.S index c9cc15e73d..0cbe4c1d3c 100644 --- a/libavcodec/riscv/aacpsdsp_rvv.S +++ b/libavcodec/riscv/aacpsdsp_rvv.S @@ -184,3 +184,38 @@ func ff_ps_hybrid_analysis_ileave_rvv, zve32x /* no needs for zve32f here */ 3: ret endfunc + +func ff_ps_hybrid_synthesis_deint_rvv, zve32x + slli t1, a2, 5 + 1 + 2 + sh2add a0, a2, a0 + add a1, a1, t1 + addi a2, a2, -64 + li t1, 38 * 64 * 4 + li t6, 64 * 4 + add a4, a0, t1 + beqz a2, 3f +1: + mv t0, a0 + mv t1, a1 + mv t3, a3 + mv t4, a4 + addi a2, a2, 1 +2: + vsetvli t5, t3, e32, m1, ta, ma + vlseg2e32.v v16, (t1) + sub t3, t3, t5 + vsse32.v v16, (t0), t6 + mul t2, t5, t6 + vsse32.v v17, (t4), t6 + sh3add t1, t5, t1 + add t0, t0, t2 + add t4, t4, t2 + bnez t3, 2b + + add a0, a0, 4 + add a1, a1, 32 * 2 * 4 + add a4, a4, 4 + bnez a2, 1b +3: + ret +endfunc -- 2.37.2 _______________________________________________ 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".