| 232 | } |
| 233 | |
| 234 | static void UpdateAverage(float* avg, double value) |
| 235 | { |
| 236 | float constexpr expAvgScale = 0.0165f; // similar result to 120-present moving average |
| 237 | |
| 238 | if (value == 0.0) { |
| 239 | *avg = 0.f; |
| 240 | } else if (*avg == 0.f) { |
| 241 | *avg = float(value); |
| 242 | } else { |
| 243 | *avg = (1.f - expAvgScale) * *avg + expAvgScale * float(value); |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | static void PruneOldSwapChainData( |
| 248 | PMTraceSession const& pmSession, |