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swscale/swscale: Disable x86-specific code for other arches 

SSE2 is x86 specific, yet due to the call to av_get_cpu_flags()
compilers were unable to optimize the checks (and the call) away
on other arches.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-09-18 05:33:25 +02:00
parent f440c422b7
commit 044a7c08dc
1 changed files with 2 additions and 0 deletions
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2
libswscale/swscale.c
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@ -321,6 +321,7 @@ static int swscale(SwsContext *c, const uint8_t *src[],
}
}
#if ARCH_X86
if ( (uintptr_t)dst[0]&15 || (uintptr_t)dst[1]&15 || (uintptr_t)dst[2]&15
|| (uintptr_t)src[0]&15 || (uintptr_t)src[1]&15 || (uintptr_t)src[2]&15
|| dstStride[0]&15 || dstStride[1]&15 || dstStride[2]&15 || dstStride[3]&15
@ -333,6 +334,7 @@ static int swscale(SwsContext *c, const uint8_t *src[],
av_log(c, AV_LOG_WARNING, "Warning: data is not aligned! This can lead to a speed loss\n");
}
}
#endif
if (scale_dst) {
dstY = dstSliceY;