Changeset 6174 for code/branches/presentation2/src/libraries/core/Game.cc

Timestamp:

Nov 28, 2009, 6:06:57 PM (15 years ago)

Author:

rgrieder

Message:

Moved fps hack to the right position. I still have no idea why the fps rate was one frame too low.

File:

• code/branches/presentation2/src/libraries/core/Game.cc (modified) (2 diffs)

code/branches/presentation2/src/libraries/core/Game.cc

@@ -307 +307 @@
 
             uint32_t framesPerPeriod = this->statisticsTickTimes_.size();
-            this->avgFPS_ = static_cast<float>(framesPerPeriod) / (currentTime - this->statisticsTickTimes_.front().tickTime) * 1000000.0f;
+            // Why plus 1? No idea, but otherwise the fps rate is always (from 10 to 200!) one frame too low
+            this->avgFPS_ = 1 + static_cast<float>(framesPerPeriod) / (currentTime - this->statisticsTickTimes_.front().tickTime) * 1000000.0f;
             this->avgTickTime_ = static_cast<float>(this->periodTickTime_) / framesPerPeriod / 1000.0f;
 
@@ -316 +317 @@
     void Game::updateFPSLimiter()
     {
-        // Why fpsLimit_ - 1? No idea, but otherwise the fps rate is always (from 10 to 200!) one frame too high
-        uint32_t nextTime = gameClock_->getMicroseconds() - excessSleepTime_ + static_cast<uint32_t>(1000000.0f / (fpsLimit_ - 1));
+        uint32_t nextTime = gameClock_->getMicroseconds() - excessSleepTime_ + static_cast<uint32_t>(1000000.0f / fpsLimit_);
         uint64_t currentRealTime = gameClock_->getRealMicroseconds();
         while (currentRealTime < nextTime - minimumSleepTime_)