Update libwebp to 0.6.1

* lossless performance and compression improvements + a new 'cruncher' mode (-m 6 -q 100)
* ARM performance improvements with clang (15-20% w/ndk r15c)
* webp-js: emscripten/webassembly based javascript decoder
* miscellaneous bug & build fixes

1 files changed, 0 insertions, 46 deletions

diff --git a/thirdparty/libwebp/dsp/dec_sse41.c b/thirdparty/libwebp/dsp/dec_sse41.c
deleted file mode 100644
index 4e81ec4d80..0000000000
--- a/thirdparty/libwebp/dsp/dec_sse41.c
+++ /dev/null
@@ -1,46 +0,0 @@
-// 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_dec.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