move reinterpret_cast into SK_PREFETCH
no public API changes TBR=reed@google.com BUG=skia: Review URL: https://codereview.chromium.org/1419573011
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@ -296,8 +296,8 @@
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//////////////////////////////////////////////////////////////////////
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#if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE1
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#define SK_PREFETCH(ptr) _mm_prefetch(ptr, _MM_HINT_T0)
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#define SK_WRITE_PREFETCH(ptr) _mm_prefetch(ptr, _MM_HINT_T0)
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#define SK_PREFETCH(ptr) _mm_prefetch(reinterpret_cast<const char*>(ptr), _MM_HINT_T0)
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#define SK_WRITE_PREFETCH(ptr) _mm_prefetch(reinterpret_cast<const char*>(ptr), _MM_HINT_T0)
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#elif defined(__GNUC__)
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#define SK_PREFETCH(ptr) __builtin_prefetch(ptr)
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#define SK_WRITE_PREFETCH(ptr) __builtin_prefetch(ptr, 1)
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@ -209,7 +209,7 @@ static void box_blur(const SkPMColor* src, int srcStride, SkPMColor* dst, int ke
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}
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sptr += srcStrideX;
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if (srcDirection == BlurDirection::kY) {
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SK_PREFETCH(reinterpret_cast<const char*>(sptr + (rightOffset + 1) * srcStrideX));
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SK_PREFETCH(sptr + (rightOffset + 1) * srcStrideX);
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}
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dptr += dstStrideX;
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}
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