libwebp: update to v0.5.1

third_party/libwebp/dsp/dec_sse41.c

 // Copyright 2015 Google Inc. All Rights Reserved.
 //
 // Use of this source code is governed by a BSD-style license
 // that can be found in the COPYING file in the root of the source
 // tree. An additional intellectual property rights grant can be found
 // in the file PATENTS. All contributing project authors may
 // be found in the AUTHORS file in the root of the source tree.
 // -----------------------------------------------------------------------------
 //
 // SSE4 version of some decoding functions.
 //
 // Author: Skal (pascal.massimino@gmail.com)
 
 #include "./dsp.h"
 
 #if defined(WEBP_USE_SSE41)
 
 #include <smmintrin.h>
 #include "../dec/vp8i.h"
+#include "../utils/utils.h"
 
 static void HE16(uint8_t* dst) {     // horizontal
   int j;
   const __m128i kShuffle3 = _mm_set1_epi8(3);
   for (j = 16; j > 0; --j) {
     const __m128i in = _mm_cvtsi32_si128(WebPMemToUint32(dst - 4));
     const __m128i values = _mm_shuffle_epi8(in, kShuffle3);
     _mm_storeu_si128((__m128i*)dst, values);
     dst += BPS;
   }
 }
 
 //------------------------------------------------------------------------------
 // Entry point
 
 extern void VP8DspInitSSE41(void);
 
 WEBP_TSAN_IGNORE_FUNCTION void VP8DspInitSSE41(void) {
   VP8PredLuma16[3] = HE16;
 }
 
 #else  // !WEBP_USE_SSE41
 
 WEBP_DSP_INIT_STUB(VP8DspInitSSE41)
 
 #endif  // WEBP_USE_SSE41