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| author | Oneric <oneric@oneric.stub> | 2022-03-16 19:50:43 +0100 |
|---|---|---|
| committer | Oneric <oneric@oneric.stub> | 2022-03-17 23:58:33 +0100 |
| commit | 9608c8c838e1046601c27f6473e23654fedf1716 (patch) | |
| tree | b1d4c88bc34b9db0899743af58cd3628a22b89b1 /libass/ass_utils.h | |
| parent | 5f0e8450f834894b2745238e3d32ff4878710ec8 (diff) | |
| download | libass-9608c8c838e1046601c27f6473e23654fedf1716.tar.bz2 libass-9608c8c838e1046601c27f6473e23654fedf1716.tar.xz | |
asm/x86: check highest supported leaf for cpuid
If a higher then supported leaf is requested, at least Intel processors
will silently return the data of the highest supported leaf,
invalidating the following feature tests.
Reported in: https://github.com/libass/libass/pull/603
Diffstat (limited to 'libass/ass_utils.h')
| -rw-r--r-- | libass/ass_utils.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/libass/ass_utils.h b/libass/ass_utils.h index 9d6e166..7fc922e 100644 --- a/libass/ass_utils.h +++ b/libass/ass_utils.h @@ -51,9 +51,7 @@ #define FEATURE_MASK(feat) (((uint32_t) 1) << (feat)) #if CONFIG_ASM && ARCH_X86 -int has_sse2(void); -int has_avx(void); -int has_avx2(void); +void ass_cpu_capabilities(bool *sse2, bool *avx2); #endif typedef struct { |