Lines Matching defs:histo
460 int histo[4][256];
468 memset(histo, 0, sizeof(histo));
473 bits, histo, argb_scratch, argb, max_quantization, exact,
522 int histo[256] = { 0 };
526 green_to_red, histo);
528 cur_diff = PredictionCostCrossColor(accumulated_red_histo, histo);
575 int histo[256] = { 0 };
579 green_to_blue, red_to_blue, histo);
581 cur_diff = PredictionCostCrossColor(accumulated_blue_histo, histo);