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lavc/bswapdsp: RISC-V V bswap_buf

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Rémi Denis-Courmont 2022-10-02 14:55:00 +03:00 • committed by Lynne
parent f0ef11ea83
commit d7528af4df
3 changed files with 52 additions and 1 deletions
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7
libavcodec/riscv/bswapdsp_init.c
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@ -26,13 +26,18 @@
#include "libavcodec/bswapdsp.h"
void ff_bswap32_buf_rvb(uint32_t *dst, const uint32_t *src, int len);
void ff_bswap32_buf_rvv(uint32_t *dst, const uint32_t *src, int len);
av_cold void ff_bswapdsp_init_riscv(BswapDSPContext *c)
{
#if (__riscv_xlen >= 64)
int cpu_flags = av_get_cpu_flags();
#if (__riscv_xlen >= 64)
if (cpu_flags & AV_CPU_FLAG_RVB_BASIC)
c->bswap_buf = ff_bswap32_buf_rvb;
#endif
#if HAVE_RVV
if (cpu_flags & AV_CPU_FLAG_RVV_I32)
c->bswap_buf = ff_bswap32_buf_rvv;
#endif
}