BaseTools/Source/C/BrotliCompress/enc/cluster.h

   1 /* Copyright 2013 Google Inc. All Rights Reserved.
   2
   3    Distributed under MIT license.
   4    See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
   5 */
   6
   7 /* Functions for clustering similar histograms together. */
   8
   9 #ifndef BROTLI_ENC_CLUSTER_H_
  10 #define BROTLI_ENC_CLUSTER_H_
  11
  12 #include "../common/types.h"
  13 #include "./histogram.h"
  14 #include "./memory.h"
  15 #include "./port.h"
  16
  17 #if defined(__cplusplus) || defined(c_plusplus)
  18 extern "C" {
  19 #endif
  20
  21 typedef struct HistogramPair {
  22   uint32_t idx1;
  23   uint32_t idx2;
  24   double cost_combo;
  25   double cost_diff;
  26 } HistogramPair;
  27
  28 #define CODE(X) /* Declaration */;
  29
  30 #define FN(X) X ## Literal
  31 #include "./cluster_inc.h"  /* NOLINT(build/include) */
  32 #undef FN
  33
  34 #define FN(X) X ## Command
  35 #include "./cluster_inc.h"  /* NOLINT(build/include) */
  36 #undef FN
  37
  38 #define FN(X) X ## Distance
  39 #include "./cluster_inc.h"  /* NOLINT(build/include) */
  40 #undef FN
  41
  42 #undef CODE
  43
  44 #if defined(__cplusplus) || defined(c_plusplus)
  45 }  /* extern "C" */
  46 #endif
  47
  48 #endif  /* BROTLI_ENC_CLUSTER_H_ */