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Lines Matching defs:histo

482   int histo[4][256];
490     memset(histo, 0, sizeof(histo));
495             bits, histo, argb_scratch, argb, max_quantization, exact,
544   int histo[256] = { 0 };
548                                 green_to_red, histo);
550   cur_diff = PredictionCostCrossColor(accumulated_red_histo, histo);
597   int histo[256] = { 0 };
601                                  green_to_blue, red_to_blue, histo);
603   cur_diff = PredictionCostCrossColor(accumulated_blue_histo, histo);