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| author | Zhao Zhili <zhilizhao@tencent.com> | 2024-11-20 20:44:59 +0800 |
|---|---|---|
| committer | Zhao Zhili <zhilizhao@tencent.com> | 2024-12-04 16:43:06 +0800 |
| commit | 2dc55f599332ca371d97c0a1e31655aa42402f4f (patch) | |
| tree | 84b658c079bf308d6a838cdfdb5c46305ab07e37 /libavutil/cpu.c | |
| parent | 7c1e732ad2e240af5afe9ffea443c91bb233aa65 (diff) | |
| download | ffmpeg-2dc55f599332ca371d97c0a1e31655aa42402f4f.tar.gz | |
configure: Add wasm as a fake arch
And add wasm simd128 flag, so we can add simd128 optimizations.
It can be enabled by put -msimd128 to extra cflags. There is
no runtime detection on simd128 support yet. I think that needs to
be done with JavaScript.
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
Diffstat (limited to 'libavutil/cpu.c')
| -rw-r--r-- | libavutil/cpu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavutil/cpu.c b/libavutil/cpu.c index f1184192be..6a6ec31eff 100644 --- a/libavutil/cpu.c +++ b/libavutil/cpu.c @@ -68,6 +68,8 @@ static int get_cpu_flags(void) return ff_get_cpu_flags_ppc(); #elif ARCH_RISCV return ff_get_cpu_flags_riscv(); +#elif ARCH_WASM + return ff_get_cpu_flags_wasm(); #elif ARCH_X86 return ff_get_cpu_flags_x86(); #elif ARCH_LOONGARCH @@ -200,6 +202,8 @@ int av_parse_cpu_caps(unsigned *flags, const char *s) { "zbb", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_RVB_BASIC }, .unit = "flags" }, { "zvbb", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_RV_ZVBB }, .unit = "flags" }, { "misaligned", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_RV_MISALIGNED }, .unit = "flags" }, +#elif ARCH_WASM + { "simd128", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_SIMD128 }, .unit = "flags" }, #endif { NULL }, }; @@ -283,6 +287,8 @@ size_t av_cpu_max_align(void) return ff_get_cpu_max_align_arm(); #elif ARCH_PPC return ff_get_cpu_max_align_ppc(); +#elif ARCH_WASM + return ff_get_cpu_max_align_wasm(); #elif ARCH_X86 return ff_get_cpu_max_align_x86(); #elif ARCH_LOONGARCH |