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Diffstat (limited to 'engine/vgui_budgetfpspanel.cpp')
| -rw-r--r-- | engine/vgui_budgetfpspanel.cpp | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/engine/vgui_budgetfpspanel.cpp b/engine/vgui_budgetfpspanel.cpp new file mode 100644 index 0000000..f7175a7 --- /dev/null +++ b/engine/vgui_budgetfpspanel.cpp @@ -0,0 +1,221 @@ +//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: +// +//=============================================================================// + +#include "vgui_BudgetFPSPanel.H" +#include "vgui_BudgetPanel.h" +#include <vgui/ISurface.h> +#include "tier0/vprof.h" +#include "materialsystem/imaterialsystem.h" + +static ConVar budget_peaks_window( "budget_peaks_window", "30", FCVAR_ARCHIVE, "number of frames to look at when figuring out peak frametimes" ); +static ConVar budget_averages_window( "budget_averages_window", "30", FCVAR_ARCHIVE, "number of frames to look at when figuring out average frametimes" ); +static ConVar budget_show_peaks( "budget_show_peaks", "1", FCVAR_ARCHIVE, "enable/disable peaks in the budget panel" ); +static ConVar budget_show_averages( "budget_show_averages", "0", FCVAR_ARCHIVE, "enable/disable averages in the budget panel" ); + +CBudgetFPSPanel::CBudgetFPSPanel( vgui::Panel *pParent, const char *pPanelName ) : BaseClass( pParent, pPanelName ) +{ + SetProportional( false ); + SetKeyBoardInputEnabled( false ); + SetMouseInputEnabled( false ); + SetSizeable( false ); + SetVisible( true ); + SetPaintBackgroundEnabled( false ); + + // hide the system buttons + SetTitleBarVisible( false ); +} + +CBudgetFPSPanel::~CBudgetFPSPanel() +{ +} + +#define PIXELS_BETWEEN_BARS 4 + +void CBudgetFPSPanel::DrawBarAtIndex( int id, float percent ) +{ + int panelWidth, panelHeight; + GetSize( panelWidth, panelHeight ); + + int nGroups = g_VProfCurrentProfile.GetNumBudgetGroups(); + int top = 2 + ( id * panelHeight ) / nGroups; + int bottom = ( ( ( id + 1 ) * panelHeight ) / nGroups ) - PIXELS_BETWEEN_BARS; + int left = 0; + int right = panelWidth * percent; + + int red, green, blue, alpha; + g_VProfCurrentProfile.GetBudgetGroupColor( id, red, green, blue, alpha ); + + // DrawFilledRect is panel relative + vgui::surface()->DrawSetColor( 0, 0, 0, alpha ); + vgui::surface()->DrawFilledRect( left, top-2, right+2, bottom+2 ); + + vgui::surface()->DrawSetColor( 255, 255, 255, alpha ); + vgui::surface()->DrawFilledRect( left, top-1, right+1, bottom+1 ); + + vgui::surface()->DrawSetColor( red, green, blue, alpha ); + vgui::surface()->DrawFilledRect( left, top, right, bottom ); +} + +void CBudgetFPSPanel::DrawTickAtIndex( int id, float percent, int red, int green, int blue, int alpha ) +{ + if( percent > 1.0f ) + { + percent = 1.0f; + } + int panelWidth, panelHeight; + GetSize( panelWidth, panelHeight ); + + int nGroups = g_VProfCurrentProfile.GetNumBudgetGroups(); + int top = 2 + ( id * panelHeight ) / nGroups; + int bottom = ( ( ( id + 1 ) * panelHeight ) / nGroups ) - PIXELS_BETWEEN_BARS; + int right = ( int )( panelWidth * percent + 1.0f ); + int left = right - 2; + + // DrawFilledRect is panel relative + vgui::surface()->DrawSetColor( 0, 0, 0, alpha ); + vgui::surface()->DrawFilledRect( left-2, top-2, right+2, bottom+2 ); + + vgui::surface()->DrawSetColor( 255, 255, 255, alpha ); + vgui::surface()->DrawFilledRect( left-1, top-1, right+1, bottom+1 ); + + vgui::surface()->DrawSetColor( red, green, blue, alpha ); + vgui::surface()->DrawFilledRect( left, top, right, bottom ); +} + +void CBudgetFPSPanel::DrawTimeLines( void ) +{ + int panelWidth, panelHeight; + GetSize( panelWidth, panelHeight ); + int i; + int left, right, top, bottom; + top = 0; + bottom = panelHeight; + for( i = ( int )m_fRangeMin; i < ( int )( m_fRangeMax + 0.5f ); i++ ) + { + int alpha; + if( i % 10 == 0 ) + { + alpha = 150; + } + else if( i % 5 == 0 ) + { + alpha = 100; + } + else + { + alpha = 50; + } + + left = -0.5f + panelWidth * ( ( float )i - m_fRangeMin ) / ( m_fRangeMax - m_fRangeMin ); + right = left + 1; + + vgui::surface()->DrawSetColor( 0, 0, 0, alpha ); + vgui::surface()->DrawFilledRect( left-1, top, right+1, bottom ); + + vgui::surface()->DrawSetColor( 255, 255, 255, alpha ); + vgui::surface()->DrawFilledRect( left, top+1, right, bottom-1 ); + } +} + +void CBudgetFPSPanel::DrawInstantaneous() +{ + int nGroups, nSamplesPerGroup, nSampleOffset; + const double *pBudgetGroupTimes = GetBudgetPanel()->GetBudgetGroupData( nGroups, nSamplesPerGroup, nSampleOffset ); + if( !pBudgetGroupTimes ) + { + return; + } + + int i; + for( i = 0; i < nGroups; i++ ) + { + DrawBarAtIndex( i, ( pBudgetGroupTimes[nSamplesPerGroup * i + nSampleOffset] - m_fRangeMin ) / ( m_fRangeMax - m_fRangeMin ) ); + } +} + +void CBudgetFPSPanel::DrawPeaks() +{ + int nGroups, nSamplesPerGroup, nSampleOffset; + const double *pBudgetGroupTimes = GetBudgetPanel()->GetBudgetGroupData( nGroups, nSamplesPerGroup, nSampleOffset ); + if( !pBudgetGroupTimes ) + { + return; + } + int numSamples = budget_peaks_window.GetInt(); + int i; + for( i = 0; i < nGroups; i++ ) + { + double max = 0; + int j; + for( j = 0; j < numSamples; j++ ) + { + double tmp; + int offset = ( nSampleOffset - j + VPROF_HISTORY_COUNT ) % VPROF_HISTORY_COUNT; + tmp = pBudgetGroupTimes[i * nSamplesPerGroup + offset]; + if( tmp > max ) + { + max = tmp; + } + } + float percent = ( max - m_fRangeMin ) / ( m_fRangeMax - m_fRangeMin ); + DrawTickAtIndex( i, percent, 255, 0, 0, 255 ); + } +} + +void CBudgetFPSPanel::DrawAverages() +{ + int nGroups, nSamplesPerGroup, nSampleOffset; + const double *pBudgetGroupTimes = GetBudgetPanel()->GetBudgetGroupData( nGroups, nSamplesPerGroup, nSampleOffset ); + if( !pBudgetGroupTimes ) + { + return; + } + int numSamples = budget_averages_window.GetInt(); + int i; + for( i = 0; i < nGroups; i++ ) + { + int red, green, blue, alpha; + g_VProfCurrentProfile.GetBudgetGroupColor( i, red, green, blue, alpha ); + double sum = 0; + int j; + for( j = 0; j < numSamples; j++ ) + { + int offset = ( nSampleOffset - j + VPROF_HISTORY_COUNT ) % VPROF_HISTORY_COUNT; + sum += pBudgetGroupTimes[i * nSamplesPerGroup + offset]; + } + sum *= ( 1.0f / numSamples ); + float percent = ( sum - m_fRangeMin ) / ( m_fRangeMax - m_fRangeMin ); + DrawTickAtIndex( i, percent, red, green, blue, alpha ); + } +} + +void CBudgetFPSPanel::Paint( void ) +{ + materials->Flush(); + g_VProfCurrentProfile.Pause(); + int width, height; + GetSize( width, height ); + + DrawTimeLines(); + DrawInstantaneous(); + if( budget_show_peaks.GetBool() ) + { + DrawPeaks(); + } + if( budget_show_averages.GetBool() ) + { + DrawAverages(); + } + materials->Flush(); + g_VProfCurrentProfile.Resume(); +} + + +void CBudgetFPSPanel::SetRange( float fMin, float fMax ) +{ + m_fRangeMin = fMin; + m_fRangeMax = fMax; +} |