24 static void HistogramClear(VP8LHistogram* const p) {  in HistogramClear()
34                             VP8LHistogram* const histo) {  in VP8LHistogramStoreRefs()
41 void VP8LHistogramCreate(VP8LHistogram* const p,  in VP8LHistogramCreate()
51 void VP8LHistogramInit(VP8LHistogram* const p, int palette_code_bits) {  in VP8LHistogramInit()
59   VP8LHistogram* bulk;  in VP8LAllocateHistogramSet()
68   set->histograms = (VP8LHistogram**)memory;  in VP8LAllocateHistogramSet()
70   bulk = (VP8LHistogram*)memory;  in VP8LAllocateHistogramSet()
82 void VP8LHistogramAddSinglePixOrCopy(VP8LHistogram* const histo,  in VP8LHistogramAddSinglePixOrCopy()
203 double VP8LHistogramEstimateBits(const VP8LHistogram* const p) {  in VP8LHistogramEstimateBits()
213 double VP8LHistogramEstimateBitsBulk(const VP8LHistogram* const p) {  in VP8LHistogramEstimateBitsBulk()
227 static void HistogramAdd(const VP8LHistogram* const in,  in HistogramAdd()
228                          VP8LHistogram* const out) {  in HistogramAdd()
249 static double HistogramAddEval(const VP8LHistogram* const a,  in HistogramAddEval()
250                                const VP8LHistogram* const b,  in HistogramAddEval()
251                                VP8LHistogram* const out,  in HistogramAddEval()
296 static double HistogramAddThresh(const VP8LHistogram* const a,  in HistogramAddThresh()
297                                  const VP8LHistogram* const b,  in HistogramAddThresh()
341   VP8LHistogram** const histograms = image->histograms;  in HistogramBuildImage()
373   VP8LHistogram* const histos = (VP8LHistogram*)malloc(2 * sizeof(*histos));  in HistogramCombine()
374   VP8LHistogram* cur_combo = histos + 0;    // trial merged histogram  in HistogramCombine()
375   VP8LHistogram* best_combo = histos + 1;   // best merged histogram so far  in HistogramCombine()
408           VP8LHistogram* const tmp_histo = cur_combo;  in HistogramCombine()
444 static double HistogramDistance(const VP8LHistogram* const square_histogram,  in HistogramDistance()
445                                 const VP8LHistogram* const candidate,  in HistogramDistance()