Change-Id: Ieceaa16312941992d4a57455e336d625dfe4e094
if (i == 0)
x->pred_sse[ref] = sse;
- if (cpi->sf.use_pick_mode) {
- dist_sum += (int)sse;
+
+ // Fast approximate the modelling function.
+ if (cpi->oxcf.cpu_used < -4) {
+ int rate;
+ int64_t dist;
+ int64_t square_error = sse;
+ int quantizer = (pd->dequant[1] >> 3);
+
+ if ( quantizer < 120)
+ rate = (square_error * (280-quantizer) )>> 8;
+ else
+ rate = 0;
+ dist = (square_error * quantizer) >> 8;
+ rate_sum += rate;
+ dist_sum += dist;
} else {
int rate;
int64_t dist;