brotli/c/enc/cluster.h
Eugene Kliuchnikov da254cffdb
Update (#630)
* merge {dec|enc}/port.h into common/platform.h
 * fix one-shot q=10 1-byte input compression
 * fix some unprefixed definitions
 * make hashers host-endianness-independent
 * extract enc/params.h from enc/quality.h
 * fix API documentation / typos
 * improve `BrotliEncoderMaxCompressedSize`
2017-12-12 14:33:12 +01:00

49 lines
1.0 KiB
C

/* Copyright 2013 Google Inc. All Rights Reserved.
Distributed under MIT license.
See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
*/
/* Functions for clustering similar histograms together. */
#ifndef BROTLI_ENC_CLUSTER_H_
#define BROTLI_ENC_CLUSTER_H_
#include "../common/platform.h"
#include <brotli/types.h>
#include "./histogram.h"
#include "./memory.h"
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
typedef struct HistogramPair {
uint32_t idx1;
uint32_t idx2;
double cost_combo;
double cost_diff;
} HistogramPair;
#define CODE(X) /* Declaration */;
#define FN(X) X ## Literal
#include "./cluster_inc.h" /* NOLINT(build/include) */
#undef FN
#define FN(X) X ## Command
#include "./cluster_inc.h" /* NOLINT(build/include) */
#undef FN
#define FN(X) X ## Distance
#include "./cluster_inc.h" /* NOLINT(build/include) */
#undef FN
#undef CODE
#if defined(__cplusplus) || defined(c_plusplus)
} /* extern "C" */
#endif
#endif /* BROTLI_ENC_CLUSTER_H_ */