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

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

Change-Id: I319bc7714f36b8a3d8b35f6474e5592a439aaf24
This commit is contained in:
James Zern
2015-03-19 20:39:10 -07:00
parent 48e4ffd15e
commit 66de69c1fe
5 changed files with 39 additions and 20 deletions
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12
src/dsp/dec_sse2.c
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@ -1229,15 +1229,12 @@ static void DC8uvNoTopLeft(uint8_t* dst) { // DC with nothing
Put8x8uv(0x80, dst);
}
#endif // WEBP_USE_SSE2
//------------------------------------------------------------------------------
// Entry point
extern void VP8DspInitSSE2(void);
WEBP_TSAN_IGNORE_FUNCTION void VP8DspInitSSE2(void) {
#if defined(WEBP_USE_SSE2)
VP8Transform = Transform;
#if defined(USE_TRANSFORM_AC3)
VP8TransformAC3 = TransformAC3;
@ -1279,6 +1276,11 @@ WEBP_TSAN_IGNORE_FUNCTION void VP8DspInitSSE2(void) {
VP8PredChroma8[4] = DC8uvNoTop;
VP8PredChroma8[5] = DC8uvNoLeft;
VP8PredChroma8[6] = DC8uvNoTopLeft;
#endif // WEBP_USE_SSE2
}
#else // !WEBP_USE_SSE2
extern void VP8DspInitSSE2(void);
WEBP_TSAN_IGNORE_FUNCTION void VP8DspInitSSE2(void) {}
#endif // WEBP_USE_SSE2