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FluorescentCIAAfricanAmerican
435
engine/vgui_vprofgraphpanel.cpp
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435
engine/vgui_vprofgraphpanel.cpp
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $Workfile: $
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// $Date: $
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// $NoKeywords: $
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//=============================================================================//
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#include "client_pch.h"
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#include "ivideomode.h"
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#include "VGuiMatSurface/IMatSystemSurface.h"
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#include <vgui_controls/Panel.h>
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#include <vgui_controls/Controls.h>
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#include <vgui/ISurface.h>
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#include <vgui/IScheme.h>
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#include "materialsystem/imaterialsystem.h"
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#include "materialsystem/imesh.h"
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#include "materialsystem/imaterial.h"
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#include "materialsystem/MaterialSystemUtil.h"
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#include "client.h"
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#include "gl_matsysiface.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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#ifdef VPROF_ENABLED
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static ConVar vprof_graph ( "vprof_graph","0", 0, "Draw the vprof graph." );
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static ConVar vprof_graphwidth ( "vprof_graphwidth", "512", FCVAR_ARCHIVE );
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static ConVar vprof_graphheight( "vprof_graphheight", "256", FCVAR_ARCHIVE );
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#define TIMINGS 256 // Number of values to track (must be power of 2) b/c of masking
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#define GRAPH_RED (0.9f * 255)
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#define GRAPH_GREEN (0.9f * 255)
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#define GRAPH_BLUE (0.7f * 255)
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#define LERP_HEIGHT 24
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//-----------------------------------------------------------------------------
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// Purpose: Displays the netgraph
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//-----------------------------------------------------------------------------
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class CVProfGraphPanel : public vgui::Panel
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{
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typedef vgui::Panel BaseClass;
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private:
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vgui::HFont m_hFont;
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public:
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CVProfGraphPanel( vgui::VPANEL parent );
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virtual ~CVProfGraphPanel( void );
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virtual void ApplySchemeSettings(vgui::IScheme *pScheme);
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virtual void Paint();
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virtual void OnTick( void );
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virtual bool ShouldDraw( void );
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struct CLineSegment
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{
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int x1, y1, x2, y2;
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byte color[4];
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};
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inline void DrawLine( vrect_t *rect, unsigned char *color, unsigned char alpha );
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void DrawLineSegments();
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void GraphGetXY( vrect_t *rect, int width, int *x, int *y );
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private:
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void PaintLineArt( int x, int y, int w );
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CMaterialReference m_WhiteMaterial;
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// VProf interface:
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float m_Samples[ TIMINGS ][3];
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CVProfNode* m_Components;
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int m_CurrentSample;
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void GetNextSample();
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public:
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static CVProfNode* m_CurrentNode;
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};
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CVProfNode* CVProfGraphPanel::m_CurrentNode = NULL;
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void IN_VProfPrevSibling(void)
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{
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CVProfNode* n = CVProfGraphPanel::m_CurrentNode->GetPrevSibling();
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if( n )
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CVProfGraphPanel::m_CurrentNode = n;
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}
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void IN_VProfNextSibling(void)
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{
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CVProfNode* n = CVProfGraphPanel::m_CurrentNode->GetSibling();
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if( n )
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CVProfGraphPanel::m_CurrentNode = n;
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}
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void IN_VProfParent(void)
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{
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CVProfNode* n = CVProfGraphPanel::m_CurrentNode->GetParent();
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if( n )
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CVProfGraphPanel::m_CurrentNode = n;
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}
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void IN_VProfChild(void)
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{
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CVProfNode* n = CVProfGraphPanel::m_CurrentNode->GetChild();
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if( n )
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{
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// Find the largest child:
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CVProfGraphPanel::m_CurrentNode = n;
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for( ; n; n = n->GetSibling() )
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{
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if( n->GetPrevTime() > CVProfGraphPanel::m_CurrentNode->GetPrevTime() )
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CVProfGraphPanel::m_CurrentNode = n;
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}
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}
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}
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static ConCommand vprof_siblingprev ("vprof_prevsibling", IN_VProfPrevSibling);
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static ConCommand vprof_siblingnext ("vprof_nextsibling", IN_VProfNextSibling);
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static ConCommand vprof_parent ("vprof_parent", IN_VProfParent);
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static ConCommand vprof_child ("vprof_child", IN_VProfChild);
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : *parent -
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//-----------------------------------------------------------------------------
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CVProfGraphPanel::CVProfGraphPanel( vgui::VPANEL parent ) : BaseClass( NULL, "CVProfGraphPanel" )
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{
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SetParent( parent );
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SetSize( videomode->GetModeStereoWidth(), videomode->GetModeStereoHeight() );
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SetPos( 0, 0 );
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SetVisible( false );
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SetCursor( null );
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m_hFont = 0;
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SetFgColor( Color( 0, 0, 0, 255 ) );
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SetPaintBackgroundEnabled( false );
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memset( m_Samples, 0, sizeof( m_Samples ) );
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m_CurrentSample = 0;
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m_CurrentNode = g_VProfCurrentProfile.GetRoot();
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// Move down to an interesting node ( the render / sound / etc level)
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if( m_CurrentNode->GetChild() )
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{
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m_CurrentNode = m_CurrentNode->GetChild();
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if( m_CurrentNode->GetChild() )
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{
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m_CurrentNode = m_CurrentNode->GetChild();
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}
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}
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vgui::ivgui()->AddTickSignal( GetVPanel() );
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m_WhiteMaterial.Init( "vgui/white", TEXTURE_GROUP_OTHER );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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CVProfGraphPanel::~CVProfGraphPanel( void )
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{
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}
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void CVProfGraphPanel::ApplySchemeSettings(vgui::IScheme *pScheme)
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{
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BaseClass::ApplySchemeSettings(pScheme);
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m_hFont = pScheme->GetFont( "DefaultVerySmall" );
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Assert( m_hFont );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Figure out x and y position for graph based on vprof_graphpos
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// value.
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// Input : *rect -
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// width -
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// *x -
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// *y -
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//-----------------------------------------------------------------------------
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void CVProfGraphPanel::GraphGetXY( vrect_t *rect, int width, int *x, int *y )
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{
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*x = rect->x + rect->width - 5 - width;
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*y = rect->y+rect->height - LERP_HEIGHT - 5;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CVProfGraphPanel::OnTick( void )
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{
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SetVisible( ShouldDraw() );
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}
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bool CVProfGraphPanel::ShouldDraw( void )
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{
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return vprof_graph.GetBool();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CVProfGraphPanel::Paint()
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{
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int x, y, w;
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vrect_t vrect;
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if ( ( ShouldDraw() ) == false )
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return;
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// Get screen rectangle
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vrect.x = 0;
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vrect.y = 0;
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vrect.width = videomode->GetModeStereoWidth();
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vrect.height = videomode->GetModeStereoHeight();
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// Determine graph width
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w = vprof_graphwidth.GetInt();
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if ( vrect.width < w + 10 )
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{
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w = vrect.width - 10;
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}
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// Get the graph's location:
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GraphGetXY( &vrect, w, &x, &y );
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PaintLineArt( x, y, w );
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// Draw the text overlays:
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// Print it out
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y -= vprof_graphheight.GetInt();
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double RootTime = g_VProfCurrentProfile.GetRoot()->GetPrevTime();
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char sz[256];
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if ( ( g_ClientGlobalVariables.absoluteframetime) > 0.f )
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{
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Q_snprintf( sz, sizeof( sz ), "%s - %0.1f%%%%", m_CurrentNode->GetName(), ( m_CurrentNode->GetPrevTime() / RootTime ) * 100.f);
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g_pMatSystemSurface->DrawColoredText( m_hFont, x, y, GRAPH_RED, GRAPH_GREEN, GRAPH_BLUE, 255, "%s", sz );
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}
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byte color[3][3] =
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{
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{ 255, 0, 0 },
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{ 0, 0, 255 },
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{ 255, 255, 255 },
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};
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const char *pTitles[3];
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pTitles[0] = m_CurrentNode->GetName();
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pTitles[1] = "Parent";
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pTitles[2] = "Total";
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// Draw the legend:
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x += w / 2;
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for( int i = 3; --i >= 0; )
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{
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Q_snprintf( sz, sizeof( sz ), "%07.3f ms (%s)", m_Samples[m_CurrentSample][i], pTitles[i] );
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y -= 10;
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g_pMatSystemSurface->DrawColoredText( m_hFont, x, y, color[i][0], color[i][1], color[i][2], 180, "%s", sz );
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}
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}
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// VProf interface:
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void CVProfGraphPanel::GetNextSample()
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{
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// Increment to the next sample:
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m_CurrentSample = ( m_CurrentSample + 1 ) % TIMINGS;
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m_Samples[m_CurrentSample][0] = m_CurrentNode->GetPrevTime();
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m_Samples[m_CurrentSample][1] = m_CurrentNode->GetParent() ? m_CurrentNode->GetParent()->GetPrevTime() : m_CurrentNode->GetPrevTime();
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m_Samples[m_CurrentSample][2] = g_VProfCurrentProfile.GetRoot()->GetPrevTime();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CVProfGraphPanel::PaintLineArt( int x, int y, int w )
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{
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int nPanelHeight = vprof_graphheight.GetFloat() - LERP_HEIGHT - 2;
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int h, a;
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// Update the sample graph:
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GetNextSample();
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CMatRenderContextPtr pRenderContext( materials );
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IMesh* m_pMesh = pRenderContext->GetDynamicMesh( true, NULL, NULL, m_WhiteMaterial );
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CMeshBuilder meshBuilder;
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meshBuilder.Begin( m_pMesh, MATERIAL_LINES, 3 * w + 4 );
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// Draw lines at 20, 30, 60 hz, and baseline
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int i;
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for ( i = 0; i < 4; ++i )
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{
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int nLineY = y - (nPanelHeight / 3) * i;
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if ( i == 0 )
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{
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meshBuilder.Color4ub( 255, 255, 255, 255 );
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}
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else
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{
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meshBuilder.Color4ub( 128, 128, 128, 255 );
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}
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meshBuilder.TexCoord2f( 0, 0.0f, 0.0f );
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meshBuilder.Position3f( x, nLineY, 0 );
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meshBuilder.AdvanceVertex();
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if ( i == 0 )
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{
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meshBuilder.Color4ub( 255, 255, 255, 255 );
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}
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else
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{
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meshBuilder.Color4ub( 128, 128, 128, 255 );
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}
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meshBuilder.TexCoord2f( 0, 0.0f, 0.0f );
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meshBuilder.Position3f( x + w, nLineY, 0 );
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meshBuilder.AdvanceVertex();
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}
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byte color[3][4] =
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{
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{ 255, 0, 0, 255 },
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{ 0, 0, 255, 255 },
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{ 255, 255, 255, 255 },
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};
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// 0.05f = 1/20 = 20Hz
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float flMsToPixel = nPanelHeight / 50.0f;
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float flDxDSample = (w <= TIMINGS) ? 1.0f : (float)w / (float)TIMINGS;
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for( i = 3; --i >= 0; )
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{
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int sample = m_CurrentSample;
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for (a=w; a >= 0; a-- )
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{
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h = (int)(m_Samples[sample][i] * flMsToPixel + 0.5f);
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// Clamp the height: (though it shouldn't need it)
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if ( h > nPanelHeight )
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{
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h = nPanelHeight;
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}
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int px = (int)(x + (w - a - 1) * flDxDSample + 0.5f);
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int py = y - h;
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meshBuilder.Color4ubv( color[i] );
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meshBuilder.TexCoord2f( 0, 0.0f, 0.0f );
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meshBuilder.Position3f( px, py, 0 );
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meshBuilder.AdvanceVertex();
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if ( ( a != w ) && ( a != 0 ) )
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{
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meshBuilder.Color4ubv( color[i] );
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meshBuilder.TexCoord2f( 0, 0.0f, 0.0f );
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meshBuilder.Position3f( px, py, 0 );
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meshBuilder.AdvanceVertex();
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}
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// Move on to the next sample:
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sample--;
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if ( sample < 0 )
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{
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sample = TIMINGS - 1;
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}
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}
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}
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meshBuilder.End();
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m_pMesh->Draw();
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}
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#endif // VPROF_ENABLED
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//-----------------------------------------------------------------------------
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// Creates/destroys the vprof graph panel
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//-----------------------------------------------------------------------------
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#ifdef VPROF_ENABLED
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static CVProfGraphPanel *s_pVProfGraphPanel = NULL;
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#endif
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void CreateVProfGraphPanel( vgui::Panel *pParent )
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{
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#ifdef VPROF_ENABLED
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s_pVProfGraphPanel = new CVProfGraphPanel( pParent->GetVPanel() );
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#endif
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}
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void DestroyVProfGraphPanel()
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{
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#ifdef VPROF_ENABLED
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if ( s_pVProfGraphPanel )
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{
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s_pVProfGraphPanel->SetParent( (vgui::Panel *)NULL );
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delete s_pVProfGraphPanel;
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s_pVProfGraphPanel = NULL;
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}
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#endif
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}
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