Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(271)

Side by Side Diff: third_party/libwebp/enc/backward_references_enc.h

Issue 2651883004: libwebp-0.6.0-rc1 (Closed)
Patch Set: Created 3 years, 10 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright 2012 Google Inc. All Rights Reserved. 1 // Copyright 2012 Google Inc. All Rights Reserved.
2 // 2 //
3 // Use of this source code is governed by a BSD-style license 3 // Use of this source code is governed by a BSD-style license
4 // that can be found in the COPYING file in the root of the source 4 // that can be found in the COPYING file in the root of the source
5 // tree. An additional intellectual property rights grant can be found 5 // tree. An additional intellectual property rights grant can be found
6 // in the file PATENTS. All contributing project authors may 6 // in the file PATENTS. All contributing project authors may
7 // be found in the AUTHORS file in the root of the source tree. 7 // be found in the AUTHORS file in the root of the source tree.
8 // ----------------------------------------------------------------------------- 8 // -----------------------------------------------------------------------------
9 // 9 //
10 // Author: Jyrki Alakuijala (jyrki@google.com) 10 // Author: Jyrki Alakuijala (jyrki@google.com)
(...skipping 112 matching lines...) Expand 10 before | Expand all | Expand 10 after
123 uint32_t* offset_length_; 123 uint32_t* offset_length_;
124 // This is the maximum size of the hash_chain that can be constructed. 124 // This is the maximum size of the hash_chain that can be constructed.
125 // Typically this is the pixel count (width x height) for a given image. 125 // Typically this is the pixel count (width x height) for a given image.
126 int size_; 126 int size_;
127 }; 127 };
128 128
129 // Must be called first, to set size. 129 // Must be called first, to set size.
130 int VP8LHashChainInit(VP8LHashChain* const p, int size); 130 int VP8LHashChainInit(VP8LHashChain* const p, int size);
131 // Pre-compute the best matches for argb. 131 // Pre-compute the best matches for argb.
132 int VP8LHashChainFill(VP8LHashChain* const p, int quality, 132 int VP8LHashChainFill(VP8LHashChain* const p, int quality,
133 const uint32_t* const argb, int xsize, int ysize); 133 const uint32_t* const argb, int xsize, int ysize,
134 int low_effort);
134 void VP8LHashChainClear(VP8LHashChain* const p); // release memory 135 void VP8LHashChainClear(VP8LHashChain* const p); // release memory
135 136
136 // ----------------------------------------------------------------------------- 137 // -----------------------------------------------------------------------------
137 // VP8LBackwardRefs (block-based backward-references storage) 138 // VP8LBackwardRefs (block-based backward-references storage)
138 139
139 // maximum number of reference blocks the image will be segmented into 140 // maximum number of reference blocks the image will be segmented into
140 #define MAX_REFS_BLOCK_PER_IMAGE 16 141 #define MAX_REFS_BLOCK_PER_IMAGE 16
141 142
142 typedef struct PixOrCopyBlock PixOrCopyBlock; // forward declaration 143 typedef struct PixOrCopyBlock PixOrCopyBlock; // forward declaration
143 typedef struct VP8LBackwardRefs VP8LBackwardRefs; 144 typedef struct VP8LBackwardRefs VP8LBackwardRefs;
(...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after
197 VP8LBackwardRefs* VP8LGetBackwardReferences( 198 VP8LBackwardRefs* VP8LGetBackwardReferences(
198 int width, int height, const uint32_t* const argb, int quality, 199 int width, int height, const uint32_t* const argb, int quality,
199 int low_effort, int* const cache_bits, 200 int low_effort, int* const cache_bits,
200 const VP8LHashChain* const hash_chain, VP8LBackwardRefs refs[2]); 201 const VP8LHashChain* const hash_chain, VP8LBackwardRefs refs[2]);
201 202
202 #ifdef __cplusplus 203 #ifdef __cplusplus
203 } 204 }
204 #endif 205 #endif
205 206
206 #endif // WEBP_ENC_BACKWARD_REFERENCES_H_ 207 #endif // WEBP_ENC_BACKWARD_REFERENCES_H_
OLDNEW
« no previous file with comments | « third_party/libwebp/enc/backward_references.c ('k') | third_party/libwebp/enc/backward_references_enc.c » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698