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Lines Matching defs:histo

685   int histo[4][256];
686   memset(histo, 0, sizeof(histo));
707                                      (const int (*)[256])histo,
721           UpdateHisto(histo, argb[ix]);
906   int histo[256] = { 0 };
912       ++histo[TransformColorRed(green_to_red, argb[ix])];  // red.
915   cur_diff = PredictionCostCrossColor(accumulated_red_histo, histo);
973   int histo[256] = { 0 };
979       ++histo[TransformColorBlue(green_to_blue, red_to_blue, argb[ix])];
982   cur_diff = PredictionCostCrossColor(accumulated_blue_histo, histo);