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Float to int is slow on ppc. It requires a store, a big stall, and then a load. It's even worse on a G5 if the compiler is dumb (and let's face it, I'm using gcc here...). Just use lroundf when we want an int. It will certainly be no slower.

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This commit is contained in:
Steve Checkoway
2007-01-02 23:36:44 +00:00
parent 7a6eabd616
commit eb0b26cd82
17 changed files with 37 additions and 37 deletions
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stepmania/src/Workout.cpp
+3 -3
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@@ -69,7 +69,7 @@ static int CalculateWorkoutProgramMeter( WorkoutProgram wp, int iAverageMeter, i
case WorkoutProgram_FatBurn:
{
float fMeter = SCALE( iSongInBodyIndex % 4, 0.0f, 3.0f, (float)iMinMeter, (float)iMaxMeter );
iMeter = (int)roundf( fMeter );
iMeter = lroundf( fMeter );
}
break;
case WorkoutProgram_FitnessTest:
@@ -92,7 +92,7 @@ static int CalculateWorkoutProgramMeter( WorkoutProgram wp, int iAverageMeter, i
break;
case 4:
case 5:
iMeter = (int) roundf( SCALE( 0.5f, 0.0f, 1.0f, (float)iMinMeter, (float)iMaxMeter ) );
iMeter = lroundf( SCALE( 0.5f, 0.0f, 1.0f, (float)iMinMeter, (float)iMaxMeter ) );
break;
}
}
@@ -107,7 +107,7 @@ static int CalculateWorkoutProgramMeter( WorkoutProgram wp, int iAverageMeter, i
float fMeter = SCALE( iSongInBodyIndex % 4, 0.0f, 3.0f, (float)iMinMeter, (float)iMaxMeter );
if( (iSongInBodyIndex % 8) >= 4 )
fMeter = SCALE( fMeter, (float)iMinMeter, (float)iMaxMeter, (float)iMaxMeter, (float)iMinMeter );
iMeter = (int)roundf( fMeter );
iMeter = lroundf( fMeter );
}
break;
case WorkoutProgram_Flat: