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, 43 deletions

diff --git a/thirdparty/libwebp/mux/animi.h b/thirdparty/libwebp/mux/animi.h
deleted file mode 100644
index cecaf1fee5..0000000000
--- a/thirdparty/libwebp/mux/animi.h
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright 2016 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.
-// -----------------------------------------------------------------------------
-//
-// Internal header for animation related functions.
-//
-// Author: Hui Su (huisu@google.com)
-
-#ifndef WEBP_MUX_ANIMI_H_
-#define WEBP_MUX_ANIMI_H_
-
-#include "../webp/mux.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// Picks the optimal rectangle between two pictures, starting with initial
-// values of offsets and dimensions that are passed in. The initial
-// values will be clipped, if necessary, to make sure the rectangle is
-// within the canvas. "use_argb" must be true for both pictures.
-// Parameters:
-//   prev_canvas, curr_canvas - (in) two input pictures to compare.
-//   is_lossless, quality - (in) encoding settings.
-//   x_offset, y_offset, width, height - (in/out) rectangle between the two
-//                                                input pictures.
-// Returns true on success.
-int WebPAnimEncoderRefineRect(
-    const struct WebPPicture* const prev_canvas,
-    const struct WebPPicture* const curr_canvas,
-    int is_lossless, float quality, int* const x_offset, int* const y_offset,
-    int* const width, int* const height);
-
-#ifdef __cplusplus
-}    // extern "C"
-#endif
-
-#endif  /* WEBP_MUX_ANIMI_H_ */