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lavc/ac3dsp: fix R-V CPU requirements

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It probably will not matter on any real hardware, but the Zbb optimisations
do not require Zba. And then, we need HAVE_RVV to build the RVV stuff.
This commit is contained in:
Rémi Denis-Courmont 2024-07-27 14:30:52 +03:00
parent 0e09f6d690
commit 5171baa228
1 changed files with 21 additions and 15 deletions
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36
libavcodec/riscv/ac3dsp_init.c
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@ -41,26 +41,32 @@ av_cold void ff_ac3dsp_init_riscv(AC3DSPContext *c)
#if HAVE_RV
int flags = av_get_cpu_flags();
if (flags & AV_CPU_FLAG_RVB_BASIC)
if (flags & AV_CPU_FLAG_RVB_BASIC) {
c->ac3_exponent_min = ff_ac3_exponent_min_rvb;
if (flags & AV_CPU_FLAG_RVV_I32)
c->extract_exponents = ff_extract_exponents_rvb;
}
# if HAVE_RVV
if (flags & AV_CPU_FLAG_RVV_I32) {
c->ac3_exponent_min = ff_ac3_exponent_min_rvv;
if (flags & AV_CPU_FLAG_RVB_ADDR) {
if (flags & AV_CPU_FLAG_RVB_BASIC)
c->extract_exponents = ff_extract_exponents_rvb;
# if HAVE_RV_ZVBB
if (flags & AV_CPU_FLAG_RV_ZVBB)
c->extract_exponents = ff_extract_exponents_rvvb;
if (flags & AV_CPU_FLAG_RVB) {
# if HAVE_RV_ZVBB
if (flags & AV_CPU_FLAG_RV_ZVBB)
c->extract_exponents = ff_extract_exponents_rvvb;
# endif
if (flags & AV_CPU_FLAG_RVV_F32) {
c->float_to_fixed24 = ff_float_to_fixed24_rvv;
c->sum_square_butterfly_float =
ff_sum_square_butterfly_float_rvv;
}
# if __riscv_xlen >= 64
if (flags & AV_CPU_FLAG_RVV_I64)
c->sum_square_butterfly_int32 =
ff_sum_square_butterfly_int32_rvv;
# endif
# endif
if (flags & AV_CPU_FLAG_RVV_F32) {
c->float_to_fixed24 = ff_float_to_fixed24_rvv;
c->sum_square_butterfly_float = ff_sum_square_butterfly_float_rvv;
}
# if __riscv_xlen >= 64
if (flags & AV_CPU_FLAG_RVV_I64)
c->sum_square_butterfly_int32 = ff_sum_square_butterfly_int32_rvv;
# endif
}
#endif
}