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dsp/yuv*.c: rework WEBP_USE_<arch> ifdef

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add a dummy init rather than repeating the '#ifdef WEBP_USE_...'
pattern.

Change-Id: I42e621481be7305bb7c426b4d0b279619195611e
This commit is contained in:
James Zern
2015-03-19 22:52:26 -07:00
parent 6584d398eb
commit cecf509662
3 changed files with 23 additions and 12 deletions
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11
src/dsp/yuv_sse2.c
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@ -304,19 +304,22 @@ static void YuvToBgrRowSSE2(const uint8_t* y,
}
}
#endif // WEBP_USE_SSE2
//------------------------------------------------------------------------------
// Entry point
extern void WebPInitSamplersSSE2(void);
WEBP_TSAN_IGNORE_FUNCTION void WebPInitSamplersSSE2(void) {
#if defined(WEBP_USE_SSE2)
WebPSamplers[MODE_RGB] = YuvToRgbRowSSE2;
WebPSamplers[MODE_RGBA] = YuvToRgbaRowSSE2;
WebPSamplers[MODE_BGR] = YuvToBgrRowSSE2;
WebPSamplers[MODE_BGRA] = YuvToBgraRowSSE2;
WebPSamplers[MODE_ARGB] = YuvToArgbRowSSE2;
#endif // WEBP_USE_SSE2
}
#else // !WEBP_USE_SSE2
extern void WebPInitSamplersSSE2(void);
WEBP_TSAN_IGNORE_FUNCTION void WebPInitSamplersSSE2(void) {}
#endif // WEBP_USE_SSE2