Lines Matching defs:histo
113 static int GetAlpha(const VP8Histogram* const histo) {
118 const int value = histo->distribution[k];
150 // 'int' type is ok for histo, and won't overflow
244 VP8Histogram histo = { { 0 } };
249 0, 16, &histo);
250 alpha = GetAlpha(&histo);
286 cur_histo ^= 1; // keep track of best histo so far.
310 VP8Histogram histo = { { 0 } };
314 16, 16 + 4 + 4, &histo);
315 alpha = GetAlpha(&histo);