Upstream version 9.38.198.0

[platform/framework/web/crosswalk.git] / src / third_party / skia / src / opts / SkBlurImage_opts_SSE2.cpp

diff --git a/src/third_party/skia/src/opts/SkBlurImage_opts_SSE2.cpp b/src/third_party/skia/src/opts/SkBlurImage_opts_SSE2.cpp
index bbc6a66..d2f8882 100644 (file)
--- a/src/third_party/skia/src/opts/SkBlurImage_opts_SSE2.cpp
+++ b/src/third_party/skia/src/opts/SkBlurImage_opts_SSE2.cpp
@@ -55,17 +55,13 @@ void SkBoxBlur_SSE2(const SkPMColor* src, int srcStride, SkPMColor* dst, int ker
         const SkPMColor* sptr = src;
         SkColor* dptr = dst;
         for (int x = 0; x < width; ++x) {
-#if 0
-            // In SSE4.1, this would be
-            __m128i result = _mm_mullo_epi32(sum, scale);
-#else
-            // But SSE2 has no PMULLUD, so we must do AG and RB separately.
+            // SSE2 has no PMULLUD, so we must do AG and RB separately.
             __m128i tmp1 = _mm_mul_epu32(sum, scale);
             __m128i tmp2 = _mm_mul_epu32(_mm_srli_si128(sum, 4),
                                          _mm_srli_si128(scale, 4));
             __m128i result = _mm_unpacklo_epi32(_mm_shuffle_epi32(tmp1, _MM_SHUFFLE(0,0,2,0)),
                                                 _mm_shuffle_epi32(tmp2, _MM_SHUFFLE(0,0,2,0)));
-#endif
+
             // sumA*scale+.5 sumB*scale+.5 sumG*scale+.5 sumB*scale+.5
             result = _mm_add_epi32(result, half);