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riscv: vc1dsp: Don't check vlenb before checking the CPU flags

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We can't call ff_get_rv_vlenb() if we don't have RVV available
at all.

Acked-by: Rémi Denis-Courmont <remi@remlab.net>
Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2023-12-15 13:51:41 +02:00
parent 1fa3346c70
commit b51d9eb58e
1 changed files with 3 additions and 5 deletions
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8
libavcodec/riscv/vc1dsp_init.c
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@ -35,15 +35,13 @@ av_cold void ff_vc1dsp_init_riscv(VC1DSPContext *dsp)
#if HAVE_RVV
int flags = av_get_cpu_flags();
if (ff_get_rv_vlenb() >= 16) {
if (flags & AV_CPU_FLAG_RVV_I32 && ff_get_rv_vlenb() >= 16) {
dsp->vc1_inv_trans_4x8_dc = ff_vc1_inv_trans_4x8_dc_rvv;
dsp->vc1_inv_trans_4x4_dc = ff_vc1_inv_trans_4x4_dc_rvv;
if (flags & AV_CPU_FLAG_RVV_I64) {
dsp->vc1_inv_trans_8x8_dc = ff_vc1_inv_trans_8x8_dc_rvv;
dsp->vc1_inv_trans_8x4_dc = ff_vc1_inv_trans_8x4_dc_rvv;
}
if (flags & AV_CPU_FLAG_RVV_I32) {
dsp->vc1_inv_trans_4x8_dc = ff_vc1_inv_trans_4x8_dc_rvv;
dsp->vc1_inv_trans_4x4_dc = ff_vc1_inv_trans_4x4_dc_rvv;
}
}
#endif
}