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Lines Matching refs:histo

694   int histo[4][256];
695   memset(histo, 0, sizeof(histo));
716                                      (const int (*)[256])histo,
730           UpdateHisto(histo, argb[ix]);
915   int histo[256] = { 0 };
921       ++histo[TransformColorRed(green_to_red, argb[ix])];  // red.
924   cur_diff = PredictionCostCrossColor(accumulated_red_histo, histo);
982   int histo[256] = { 0 };
988       ++histo[TransformColorBlue(green_to_blue, red_to_blue, argb[ix])];
991   cur_diff = PredictionCostCrossColor(accumulated_blue_histo, histo);