Update libwebp to 0.6.0

1 files changed, 0 insertions, 36 deletions

diff --git a/thirdparty/libwebp/utils/quant_levels.h b/thirdparty/libwebp/utils/quant_levels.h
deleted file mode 100644
index 1cb5a32cae..0000000000
--- a/thirdparty/libwebp/utils/quant_levels.h
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright 2011 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.
-// -----------------------------------------------------------------------------
-//
-// Alpha plane quantization utility
-//
-// Author:  Vikas Arora (vikasa@google.com)
-
-#ifndef WEBP_UTILS_QUANT_LEVELS_H_
-#define WEBP_UTILS_QUANT_LEVELS_H_
-
-#include <stdlib.h>
-
-#include "../webp/types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// Replace the input 'data' of size 'width'x'height' with 'num-levels'
-// quantized values. If not NULL, 'sse' will contain the sum of squared error.
-// Valid range for 'num_levels' is [2, 256].
-// Returns false in case of error (data is NULL, or parameters are invalid).
-int QuantizeLevels(uint8_t* const data, int width, int height, int num_levels,
-                   uint64_t* const sse);
-
-#ifdef __cplusplus
-}    // extern "C"
-#endif
-
-#endif  /* WEBP_UTILS_QUANT_LEVELS_H_ */