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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
Download Patch File Download Diff File Expand all files Collapse all files
stepmania/src/BPMDisplay.cpp
+6 -6
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@@ -100,23 +100,23 @@ void BPMDisplay::SetBPMRange( const DisplayBpms &bpms )
if( !(bool)CYCLE )
{
int MinBPM = INT_MAX;
int MaxBPM = INT_MIN;
long int MinBPM = INT_MAX;
long int MaxBPM = INT_MIN;
for( unsigned i = 0; i < BPMS.size(); ++i )
{
MinBPM = min( MinBPM, (int) roundf(BPMS[i]) );
MaxBPM = max( MaxBPM, (int) roundf(BPMS[i]) );
MinBPM = min( MinBPM, lroundf(BPMS[i]) );
MaxBPM = max( MaxBPM, lroundf(BPMS[i]) );
}
if( MinBPM == MaxBPM )
{
if( MinBPM == -1 )
SetText( "..." ); // random
else
SetText( ssprintf("%i", MinBPM) );
SetText( ssprintf("%ld", MinBPM) );
}
else
{
SetText( ssprintf("%i%s%i", MinBPM, SEPARATOR.GetValue().c_str(), MaxBPM) );
SetText( ssprintf("%ld%s%ld", MinBPM, SEPARATOR.GetValue().c_str(), MaxBPM) );
}
}
else
stepmania/src/BitmapText.cpp
+5 -5
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@@ -191,7 +191,7 @@ void BitmapText::BuildChars()
switch( m_VertAlign )
{
case VertAlign_Top: iY = 0; break;
case VertAlign_Middle: iY = -(int)roundf(m_size.y/2.0f); break;
case VertAlign_Middle: iY = -lroundf(m_size.y/2.0f); break;
case VertAlign_Bottom: iY = -(int)m_size.y; break;
default: ASSERT( false );
}
@@ -209,7 +209,7 @@ void BitmapText::BuildChars()
switch( m_HorizAlign )
{
case HorizAlign_Left: iX = 0; break;
case HorizAlign_Center: iX = -(int)roundf(iLineWidth/2.0f); break;
case HorizAlign_Center: iX = -lroundf(iLineWidth/2.0f); break;
case HorizAlign_Right: iX = -iLineWidth; break;
default: ASSERT( false );
}
@@ -254,8 +254,8 @@ void BitmapText::DrawChars()
return;
const int iNumGlyphs = m_pTextures.size();
int iStartGlyph = (int) roundf( SCALE( m_pTempState->crop.left, 0.f, 1.f, 0, (float) iNumGlyphs ) );
int iEndGlyph = (int) roundf( SCALE( m_pTempState->crop.right, 0.f, 1.f, (float) iNumGlyphs, 0 ) );
int iStartGlyph = lroundf( SCALE( m_pTempState->crop.left, 0.f, 1.f, 0, (float) iNumGlyphs ) );
int iEndGlyph = lroundf( SCALE( m_pTempState->crop.right, 0.f, 1.f, (float) iNumGlyphs, 0 ) );
iStartGlyph = clamp( iStartGlyph, 0, iNumGlyphs );
iEndGlyph = clamp( iEndGlyph, 0, iNumGlyphs );
@@ -565,7 +565,7 @@ void BitmapText::DrawPrimitives()
vector<RageVector3> vGlyphJitter;
if( m_bJitter )
{
int iSeed = (int)roundf( RageTimer::GetTimeSinceStartFast()*8 );
int iSeed = lroundf( RageTimer::GetTimeSinceStartFast()*8 );
RandomGen rnd( iSeed );
for( unsigned i=0; i<m_aVertices.size(); i+=4 )
stepmania/src/Font.cpp
+1 -1
View File
@@ -56,7 +56,7 @@ void FontPage::Load( const FontPageSettings &cfg )
if( cfg.m_fScaleAllWidthsBy != 1 )
{
for( int i=0; i<m_pTexture->GetNumFrames(); i++ )
aiFrameWidths[i] = int(roundf( aiFrameWidths[i] * cfg.m_fScaleAllWidthsBy ));
aiFrameWidths[i] = lroundf( aiFrameWidths[i] * cfg.m_fScaleAllWidthsBy );
}
m_iCharToGlyphNo = cfg.CharToGlyphNo;
stepmania/src/NoteDataUtil.cpp
+3 -3
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@@ -20,7 +20,7 @@ NoteType NoteDataUtil::GetSmallestNoteTypeForMeasure( const NoteData &n, int iMe
for( nt=(NoteType)0; nt<NUM_NoteType; nt=NoteType(nt+1) ) // for each NoteType, largest to largest
{
float fBeatSpacing = NoteTypeToBeat( nt );
int iRowSpacing = int(roundf( fBeatSpacing * ROWS_PER_BEAT ));
int iRowSpacing = lroundf( fBeatSpacing * ROWS_PER_BEAT );
bool bFoundSmallerNote = false;
// for each index in this measure
@@ -340,7 +340,7 @@ void NoteDataUtil::GetSMNoteDataString( const NoteData &in, RString &sRet )
if( nt == NoteType_Invalid )
iRowSpacing = 1;
else
iRowSpacing = int(roundf( NoteTypeToBeat(nt) * ROWS_PER_BEAT ));
iRowSpacing = lroundf( NoteTypeToBeat(nt) * ROWS_PER_BEAT );
// (verify first)
// iRowSpacing = BeatToNoteRow( NoteTypeToBeat(nt) );
@@ -1221,7 +1221,7 @@ void NoteDataUtil::Wide( NoteData &inout, int iStartIndex, int iEndIndex )
continue; // skip
// add a note determinitsitcally
int iBeat = (int)roundf( NoteRowToBeat(i) );
int iBeat = lroundf( NoteRowToBeat(i) );
int iTrackOfNote = inout.GetFirstTrackWithTap(i);
int iTrackToAdd = iTrackOfNote + (iBeat%5)-2; // won't be more than 2 tracks away from the existing note
CLAMP( iTrackToAdd, 0, inout.GetNumTracks()-1 );
stepmania/src/NotesLoaderKSF.cpp
+2 -2
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@@ -21,7 +21,7 @@ void KSFLoader::RemoveHoles( NoteData &out, const Song &song )
const int ToRow = (int) BeatToNoteRow(song.m_Timing.m_BPMSegments[seg].m_fStartBeat);
LOG->Trace("from %f (%i) to (%i)", FromBeat, FromRow, ToRow);
// const int ToRow = (int) roundf(FromRow * song.m_Timing.m_BPMSegments[0].m_fBPM / song.m_BPMSegments[seg].m_fBPM);
// const int ToRow = lroundf(FromRow * song.m_Timing.m_BPMSegments[0].m_fBPM / song.m_BPMSegments[seg].m_fBPM);
// const int Rows = out.GetLastRow() - FromRow + 1;
// int LastRow;
// if(seg+1 < song.m_Timing.m_BPMSegments().size())
@@ -46,7 +46,7 @@ void KSFLoader::RemoveHoles( NoteData &out, const Song &song )
if( tn == TAP_EMPTY )
continue;
const int RealRow = (int) roundf(row * OrigBPM / CurBPM);
const int RealRow = lroundf(row * OrigBPM / CurBPM);
if( RealRow == row )
continue;
LOG->Trace("from %i to %i", row, RealRow);
stepmania/src/NotesWriterDWI.cpp
+1 -1
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@@ -361,7 +361,7 @@ bool NotesWriterDWI::Write( RString sPath, const Song &out )
ASSERT( out.m_Timing.m_BPMSegments[0].m_iStartIndex == 0 );
f.PutLine( ssprintf("#FILE:%s;", DwiEscape(out.m_sMusicFile).c_str()) );
f.PutLine( ssprintf("#BPM:%.3f;", out.m_Timing.m_BPMSegments[0].GetBPM()) );
f.PutLine( ssprintf("#GAP:%d;", int(-roundf( out.m_Timing.m_fBeat0OffsetInSeconds*1000 ))) );
f.PutLine( ssprintf("#GAP:%ld;", -lroundf( out.m_Timing.m_fBeat0OffsetInSeconds*1000 )) );
f.PutLine( ssprintf("#SAMPLESTART:%.3f;", out.m_fMusicSampleStartSeconds) );
f.PutLine( ssprintf("#SAMPLELENGTH:%.3f;", out.m_fMusicSampleLengthSeconds) );
if( out.m_sCDTitleFile.size() )
stepmania/src/OptionRow.cpp
+3 -3
View File
@@ -704,9 +704,9 @@ void OptionRow::GetWidthXY( PlayerNumber pn, int iChoiceOnRow, int &iWidthOut, i
{
const BitmapText &text = GetTextItemForRow( pn, iChoiceOnRow );
iWidthOut = int(roundf( text.GetZoomedWidth() ));
iXOut = int(roundf( text.GetDestX() ));
iYOut = int( roundf(m_Frame.GetDestY()) );
iWidthOut = lroundf( text.GetZoomedWidth() );
iXOut = lroundf( text.GetDestX() );
iYOut = lroundf( m_Frame.GetDestY() );
}
stepmania/src/PlayerOptions.cpp
+1 -1
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@@ -71,7 +71,7 @@ static void AddPart( vector<RString> &AddTo, float level, RString name )
if( level == 0 )
return;
const RString LevelStr = (level == 1)? RString(""): ssprintf( "%i%% ", (int) roundf(level*100) );
const RString LevelStr = (level == 1)? RString(""): ssprintf( "%ld%% ", lroundf(level*100) );
AddTo.push_back( LevelStr + name );
}
stepmania/src/RageDisplay_OGL.cpp
+2 -2
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@@ -528,10 +528,10 @@ static void CheckReversePackedPixels()
void SetupExtensions()
{
const float fGLVersion = StringToFloat( (const char *) glGetString(GL_VERSION) );
g_glVersion = int(roundf(fGLVersion * 10));
g_glVersion = lroundf( fGLVersion * 10 );
const float fGLUVersion = StringToFloat( (const char *) gluGetString(GLU_VERSION) );
g_gluVersion = int(roundf(fGLUVersion * 10));
g_gluVersion = lroundf( fGLUVersion * 10 );
GLExt.Load( g_pWind );
stepmania/src/RageDisplay_OGL_Helpers.cpp
+1 -1
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@@ -208,7 +208,7 @@ void GLExt_t::Load( LowLevelWindow *pWind )
else
{
const float fVersion = StringToFloat( pzVersion );
m_iShadingLanguageVersion = int(roundf(fVersion * 100));
m_iShadingLanguageVersion = lroundf( fVersion * 100 );
/* The version string may contain extra information beyond the version number. */
LOG->Info( "OpenGL shading language: %s", pzVersion );
}
stepmania/src/RageSurfaceUtils.cpp
+2 -2
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@@ -876,13 +876,13 @@ RageSurface *RageSurfaceUtils::PalettizeToGrayscale( const RageSurface *src_surf
if( Ivalues == 1 )
ScaledI = 255; // if only one intensity value, always fullbright
else
ScaledI = clamp( int(roundf(I * (255.0f / (Ivalues-1)))), 0, 255 );
ScaledI = clamp( lroundf(I * (255.0f / (Ivalues-1))), 0L, 255L );
int ScaledA;
if( Avalues == 1 )
ScaledA = 255; // if only one alpha value, always opaque
else
ScaledA = clamp( int(roundf(A * (255.0f / (Avalues-1)))), 0, 255 );
ScaledA = clamp( lroundf(A * (255.0f / (Avalues-1))), 0L, 255L );
RageSurfaceColor c;
c.r = uint8_t(ScaledI);
stepmania/src/ScreenEvaluation.cpp
+2 -2
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@@ -559,8 +559,8 @@ void ScreenEvaluation::Init()
RadarCategory_Jumps, RadarCategory_Holds, RadarCategory_Mines, RadarCategory_Hands, RadarCategory_Rolls
};
const int ind = indeces[l];
const int iActual = (int) roundf(STATSMAN->m_CurStageStats.m_player[p].m_radarActual[ind]);
const int iPossible = (int) roundf(STATSMAN->m_CurStageStats.m_player[p].m_radarPossible[ind]);
const int iActual = lroundf(STATSMAN->m_CurStageStats.m_player[p].m_radarActual[ind]);
const int iPossible = lroundf(STATSMAN->m_CurStageStats.m_player[p].m_radarPossible[ind]);
m_textStatsText[l][p].SetText( ssprintf("%3d/%3d",iActual,iPossible) );
}
stepmania/src/ScreenNameEntry.cpp
+2 -2
View File
@@ -67,7 +67,7 @@ void ScreenNameEntry::ScrollingText::Init( const RString &sName, const vector<fl
void ScreenNameEntry::ScrollingText::DrawPrimitives()
{
const float fFakeBeat = GAMESTATE->m_fSongBeat;
const size_t iClosestIndex = (int)roundf( fFakeBeat ) % g_sNameChars.size();
const size_t iClosestIndex = lroundf( fFakeBeat ) % g_sNameChars.size();
const float fClosestYOffset = GetClosestCharYOffset( fFakeBeat );
size_t iCharIndex = ( iClosestIndex - NUM_CHARS_TO_DRAW_BEHIND + g_sNameChars.size() ) % g_sNameChars.size();
@@ -103,7 +103,7 @@ void ScreenNameEntry::ScrollingText::DrawPrimitives()
char ScreenNameEntry::ScrollingText::GetClosestChar( float fFakeBeat ) const
{
ASSERT( fFakeBeat >= 0.f );
return g_sNameChars[(size_t)roundf(fFakeBeat) % g_sNameChars.size()];
return g_sNameChars[lroundf(fFakeBeat) % g_sNameChars.size()];
}
// return value is relative to gray arrows
stepmania/src/SongOptions.cpp
+1 -1
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@@ -43,7 +43,7 @@ static void AddPart( vector<RString> &AddTo, float level, RString name )
if( level == 0 )
return;
const RString LevelStr = (level == 1)? RString(""): ssprintf( "%i%% ", (int) roundf(level*100) );
const RString LevelStr = (level == 1)? RString(""): ssprintf( "%ld%% ", lroundf(level*100) );
AddTo.push_back( LevelStr + name );
}
stepmania/src/Trail.cpp
+1 -1
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@@ -112,7 +112,7 @@ int Trail::GetMeter() const
float fMeter = GetTotalMeter() / (float)m_vEntries.size();
return (int)roundf( fMeter );
return lroundf( fMeter );
}
int Trail::GetTotalMeter() const
stepmania/src/Workout.cpp
+3 -3
View File
@@ -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:
stepmania/src/archutils/Darwin/DarwinThreadHelpers.cpp
+1 -1
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@@ -58,7 +58,7 @@ void SetThreadPrecedence( float prec )
// Real values are between 0 and 63.
if( CLAMP(prec, 0.0f, 1.0f) )
LOG->Warn( "Thread precedence clamped to %f.", prec );
thread_precedence_policy po = { integer_t( roundf(prec * 63) ) };
thread_precedence_policy po = { integer_t( lroundf(prec * 63) ) };
kern_return_t ret = thread_policy_set( mach_thread_self(), THREAD_PRECEDENCE_POLICY,
(thread_policy_t)&po, THREAD_PRECEDENCE_POLICY_COUNT );