libwebp-0.6.0-rc1

third_party/libwebp/dec/vp8li.h

Index: third_party/libwebp/dec/vp8li.h
diff --git a/third_party/libwebp/dec/vp8li.h b/third_party/libwebp/dec/vp8li.h
deleted file mode 100644
index 9313bdc0af97f0e21433bd83e5f8fbdbb263320f..0000000000000000000000000000000000000000
--- a/third_party/libwebp/dec/vp8li.h
+++ /dev/null
@@ -1,135 +0,0 @@
-// Copyright 2012 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.
-// -----------------------------------------------------------------------------
-//
-// Lossless decoder: internal header.
-//
-// Author: Skal (pascal.massimino@gmail.com)
-//         Vikas Arora(vikaas.arora@gmail.com)
-
-#ifndef WEBP_DEC_VP8LI_H_
-#define WEBP_DEC_VP8LI_H_
-
-#include <string.h>     // for memcpy()
-#include "./webpi.h"
-#include "../utils/bit_reader.h"
-#include "../utils/color_cache.h"
-#include "../utils/huffman.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef enum {
-  READ_DATA = 0,
-  READ_HDR = 1,
-  READ_DIM = 2
-} VP8LDecodeState;
-
-typedef struct VP8LTransform VP8LTransform;
-struct VP8LTransform {
-  VP8LImageTransformType type_;   // transform type.
-  int                    bits_;   // subsampling bits defining transform window.
-  int                    xsize_;  // transform window X index.
-  int                    ysize_;  // transform window Y index.
-  uint32_t              *data_;   // transform data.
-};
-
-typedef struct {
-  int             color_cache_size_;
-  VP8LColorCache  color_cache_;
-  VP8LColorCache  saved_color_cache_;  // for incremental
-
-  int             huffman_mask_;
-  int             huffman_subsample_bits_;
-  int             huffman_xsize_;
-  uint32_t       *huffman_image_;
-  int             num_htree_groups_;
-  HTreeGroup     *htree_groups_;
-  HuffmanCode    *huffman_tables_;
-} VP8LMetadata;
-
-typedef struct VP8LDecoder VP8LDecoder;
-struct VP8LDecoder {
-  VP8StatusCode    status_;
-  VP8LDecodeState  state_;
-  VP8Io           *io_;
-
-  const WebPDecBuffer *output_;    // shortcut to io->opaque->output
-
-  uint32_t        *pixels_;        // Internal data: either uint8_t* for alpha
-                                   // or uint32_t* for BGRA.
-  uint32_t        *argb_cache_;    // Scratch buffer for temporary BGRA storage.
-
-  VP8LBitReader    br_;
-  int              incremental_;   // if true, incremental decoding is expected
-  VP8LBitReader    saved_br_;      // note: could be local variables too
-  int              saved_last_pixel_;
-
-  int              width_;
-  int              height_;
-  int              last_row_;      // last input row decoded so far.
-  int              last_pixel_;    // last pixel decoded so far. However, it may
-                                   // not be transformed, scaled and
-                                   // color-converted yet.
-  int              last_out_row_;  // last row output so far.
-
-  VP8LMetadata     hdr_;
-
-  int              next_transform_;
-  VP8LTransform    transforms_[NUM_TRANSFORMS];
-  // or'd bitset storing the transforms types.
-  uint32_t         transforms_seen_;
-
-  uint8_t         *rescaler_memory;  // Working memory for rescaling work.
-  WebPRescaler    *rescaler;         // Common rescaler for all channels.
-};
-
-//------------------------------------------------------------------------------
-// internal functions. Not public.
-
-struct ALPHDecoder;  // Defined in dec/alphai.h.
-
-// in vp8l.c
-
-// Decodes image header for alpha data stored using lossless compression.
-// Returns false in case of error.
-int VP8LDecodeAlphaHeader(struct ALPHDecoder* const alph_dec,
-                          const uint8_t* const data, size_t data_size);
-
-// Decodes *at least* 'last_row' rows of alpha. If some of the initial rows are
-// already decoded in previous call(s), it will resume decoding from where it
-// was paused.
-// Returns false in case of bitstream error.
-int VP8LDecodeAlphaImageStream(struct ALPHDecoder* const alph_dec,
-                               int last_row);
-
-// Allocates and initialize a new lossless decoder instance.
-VP8LDecoder* VP8LNew(void);
-
-// Decodes the image header. Returns false in case of error.
-int VP8LDecodeHeader(VP8LDecoder* const dec, VP8Io* const io);
-
-// Decodes an image. It's required to decode the lossless header before calling
-// this function. Returns false in case of error, with updated dec->status_.
-int VP8LDecodeImage(VP8LDecoder* const dec);
-
-// Resets the decoder in its initial state, reclaiming memory.
-// Preserves the dec->status_ value.
-void VP8LClear(VP8LDecoder* const dec);
-
-// Clears and deallocate a lossless decoder instance.
-void VP8LDelete(VP8LDecoder* const dec);
-
-//------------------------------------------------------------------------------
-
-#ifdef __cplusplus
-}    // extern "C"
-#endif
-
-#endif  /* WEBP_DEC_VP8LI_H_ */