//========= Copyright 1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $Workfile: $
// $Date: $
// $NoKeywords: $
//=============================================================================//
#include "cbase.h"
#include "hud.h"
#include "inetGraphpanel.h"
#include "kbutton.h"
#include <inetchannelinfo.h>
#include "input.h"
#include <vgui/IVgui.h>
#include "VguiMatSurface/IMatSystemSurface.h"
#include <vgui_controls/Panel.h>
#include <vgui_controls/Controls.h>
#include <vgui/ISurface.h>
#include <vgui/IScheme.h>
#include <vgui/ilocalize.h>
#include "tier0/vprof.h"
#include "materialsystem/IMaterialSystem.h"
#include "materialsystem/IMesh.h"
#include "materialsystem/IMaterial.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
static ConVar net_graph ( "net_graph","0", FCVAR_ARCHIVE, "Draw the network usage graph" );
static ConVar net_scale ( "net_scale", "5", FCVAR_ARCHIVE );
static ConVar net_graphpos ( "net_graphpos", "1", FCVAR_ARCHIVE );
static ConVar net_graphsolid ( "net_graphsolid", "1", FCVAR_ARCHIVE );
static ConVar net_graphheight ( "net_graphheight", "64" );
#define TIMINGS 1024 // Number of values to track (must be power of 2) b/c of masking
#define FRAMERATE_AVG_FRAC 0.9
#define PACKETLOSS_AVG_FRAC 0.5
#define PACKETCHOKE_AVG_FRAC 0.5
#define NUM_LATENCY_SAMPLES 8
#define GRAPH_RED (0.9 * 255)
#define GRAPH_GREEN (0.9 * 255)
#define GRAPH_BLUE (0.7 * 255)
#define LERP_HEIGHT 24
#define COLOR_DROPPED 0
#define COLOR_INVALID 1
#define COLOR_SKIPPED 2
#define COLOR_CHOKED 3
#define COLOR_NORMAL 4
//-----------------------------------------------------------------------------
// Purpose: Displays the NetGraph
//-----------------------------------------------------------------------------
class CNetGraphPanel : public vgui::Panel
{
typedef vgui::Panel BaseClass;
private:
typedef struct
{
int latency;
int choked;
} packet_latency_t;
typedef struct
{
unsigned short msgbytes[INetChannelInfo::TOTAL+1];
int sampleY;
int sampleHeight;
} netbandwidthgraph_t;
typedef struct
{
float cmd_lerp;
int size;
bool sent;
} cmdinfo_t;
typedef struct
{
byte color[3];
byte alpha;
} netcolor_t;
byte colors[ LERP_HEIGHT ][3];
byte sendcolor[ 3 ];
byte holdcolor[ 3 ];
byte extrap_base_color[ 3 ];
packet_latency_t m_PacketLatency[ TIMINGS ];
cmdinfo_t m_Cmdinfo[ TIMINGS ];
netbandwidthgraph_t m_Graph[ TIMINGS ];
float m_Framerate;
float m_AvgLatency;
float m_AvgPacketLoss;
float m_AvgPacketChoke;
int m_IncomingSequence;
int m_OutgoingSequence;
int m_UpdateWindowSize;
float m_IncomingData;
float m_OutgoingData;
float m_AvgPacketIn;
float m_AvgPacketOut;
int m_StreamRecv[MAX_FLOWS];
int m_StreamTotal[MAX_FLOWS];
netcolor_t netcolors[5];
vgui::HFont m_hFont;
const ConVar *cl_updaterate;
const ConVar *cl_cmdrate;
public:
CNetGraphPanel( vgui::VPANEL parent );
virtual ~CNetGraphPanel( void );
virtual void ApplySchemeSettings(vgui::IScheme *pScheme);
virtual void Paint();
virtual void OnTick( void );
virtual bool ShouldDraw( void );
void InitColors( void );
int GraphValue( void );
struct CLineSegment
{
int x1, y1, x2, y2;
byte color[4];
};
CUtlVector< CLineSegment > m_Rects;
inline void DrawLine( vrect_t *rect, unsigned char *color, unsigned char alpha );
void ResetLineSegments();
void DrawLineSegments();
int DrawDataSegment( vrect_t *rcFill, int bytes, byte r, byte g, byte b, byte alpha = 255);
void DrawUpdateRate( int x, int y );
void DrawHatches( int x, int y, int maxmsgbytes );
void DrawStreamProgress( int x, int y, int width );
void DrawTimes( vrect_t vrect, cmdinfo_t *cmdinfo, int x, int w );
void DrawTextFields( int graphvalue, int x, int y, netbandwidthgraph_t *graph, cmdinfo_t *cmdinfo );
void GraphGetXY( vrect_t *rect, int width, int *x, int *y );
void GetCommandInfo( INetChannelInfo *netchannel, cmdinfo_t *cmdinfo );
void GetFrameData( INetChannelInfo *netchannel, int *biggest_message, float *avg_message, float *f95thpercentile );
void ColorForHeight( packet_latency_t *packet, byte *color, int *ping, byte *alpha );
void GetColorValues( int color, byte *cv, byte *alpha );
private:
void PaintLineArt( int x, int y, int w, int graphtype, int maxmsgbytes );
void DrawLargePacketSizes( int x, int w, int graphtype, float warning_threshold );
CMaterialReference m_WhiteMaterial;
int m_EstimatedWidth;
};
//-----------------------------------------------------------------------------
// Purpose:
// Input : *parent -
//-----------------------------------------------------------------------------
CNetGraphPanel::CNetGraphPanel( vgui::VPANEL parent )
: BaseClass( NULL, "CNetGraphPanel" )
{
int w, h;
vgui::surface()->GetScreenSize( w, h );
SetParent( parent );
SetSize( w, h );
SetPos( 0, 0 );
SetVisible( false );
SetCursor( null );
m_hFont = 0;
m_EstimatedWidth = 1;
SetFgColor( Color( 0, 0, 0, 255 ) );
SetPaintBackgroundEnabled( false );
InitColors();
cl_updaterate = cvar->FindVar( "cl_updaterate" );
cl_cmdrate = cvar->FindVar( "cl_cmdrate" );
assert( cl_updaterate && cl_cmdrate );
memset( sendcolor, 0, 3 );
memset( holdcolor, 0, 3 );
memset( extrap_base_color, 255, 3 );
memset( m_PacketLatency, 0, TIMINGS * sizeof( packet_latency_t ) );
memset( m_Cmdinfo, 0, TIMINGS * sizeof( cmdinfo_t ) );
memset( m_Graph, 0, TIMINGS * sizeof( netbandwidthgraph_t ) );
m_Framerate = 0.0f;
m_AvgLatency = 0.0f;
m_AvgPacketLoss = 0.0f;
m_AvgPacketChoke = 0.0f;
m_IncomingSequence = 0;
m_OutgoingSequence = 0;
m_UpdateWindowSize = 0;
m_IncomingData = 0;
m_OutgoingData = 0;
m_AvgPacketIn = 0.0f;
m_AvgPacketOut = 0.0f;
netcolors[0].color[0] = 255;
netcolors[0].color[1] = 0;
netcolors[0].color[2] = 0;
netcolors[0].alpha = 255;
netcolors[1].color[0] = 0;
netcolors[1].color[1] = 0;
netcolors[1].color[2] = 255;
netcolors[1].alpha = 255;
netcolors[2].color[0] = 240;
netcolors[2].color[1] = 127;
netcolors[2].color[2] = 63;
netcolors[2].alpha = 255;
netcolors[3].color[0] = 255;
netcolors[3].color[1] = 255;
netcolors[3].color[2] = 0;
netcolors[3].alpha = 255;
netcolors[4].color[0] = 63;
netcolors[4].color[1] = 255;
netcolors[4].color[2] = 63;
netcolors[4].alpha = 150;
vgui::ivgui()->AddTickSignal( GetVPanel(), 500 );
m_WhiteMaterial.Init( "vgui/white", TEXTURE_GROUP_OTHER );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CNetGraphPanel::~CNetGraphPanel( void )
{
}
void CNetGraphPanel::ApplySchemeSettings(vgui::IScheme *pScheme)
{
BaseClass::ApplySchemeSettings(pScheme);
m_hFont = pScheme->GetFont( "DefaultFixedOutline", true );
// Estimate the width of our panel.
char str[512];
wchar_t ustr[512];
Q_snprintf( str, sizeof( str ), "fps: 435 ping: 533 ms 0/0" );
vgui::localize()->ConvertANSIToUnicode( str, ustr, sizeof( ustr ) );
int textTall;
g_pMatSystemSurface->GetTextSize( m_hFont, ustr, m_EstimatedWidth, textTall );
assert( m_hFont );
int w, h;
vgui::surface()->GetScreenSize( w, h );
SetSize( w, h );
SetPos( 0, 0 );
}
//-----------------------------------------------------------------------------
// Purpose: Copies data from netcolor_t array into fields passed in
// Input : color -
// *cv -
// *alpha -
//-----------------------------------------------------------------------------
void CNetGraphPanel::GetColorValues( int color, byte *cv, byte *alpha )
{
int i;
netcolor_t *pc = &netcolors[ color ];
for ( i = 0; i < 3; i++ )
{
cv[ i ] = pc->color[ i ];
}
*alpha = pc->alpha;
}
//-----------------------------------------------------------------------------
// Purpose: Sets appropriate color values
// Input : *packet -
// *color -
// *ping -
// *alpha -
//-----------------------------------------------------------------------------
void CNetGraphPanel::ColorForHeight( packet_latency_t *packet, byte *color, int *ping, byte *alpha )
{
int h = packet->latency;
*ping = 0;
switch ( h )
{
case 9999:
GetColorValues( COLOR_DROPPED, color, alpha );
break;
case 9998:
GetColorValues( COLOR_INVALID, color, alpha );
break;
case 9997:
GetColorValues( COLOR_SKIPPED, color, alpha );
break;
default:
*ping = 1;
GetColorValues( packet->choked ? COLOR_CHOKED : COLOR_NORMAL, color, alpha );
break;
}
}
//-----------------------------------------------------------------------------
// Purpose: Set up blend colors for comman/client-frame/interpolation graph
//-----------------------------------------------------------------------------
void CNetGraphPanel::InitColors( void )
{
int i, j;
byte mincolor[2][3];
byte maxcolor[2][3];
float dc[2][3];
int hfrac;
float f;
mincolor[0][0] = 63;
mincolor[0][1] = 0;
mincolor[0][2] = 100;
maxcolor[0][0] = 0;
maxcolor[0][1] = 63;
maxcolor[0][2] = 255;
mincolor[1][0] = 255;
mincolor[1][1] = 127;
mincolor[1][2] = 0;
maxcolor[1][0] = 250;
maxcolor[1][1] = 0;
maxcolor[1][2] = 0;
for ( i = 0; i < 3; i++ )
{
dc[0][i] = (float)(maxcolor[0][i] - mincolor[0][i]);
dc[1][i] = (float)(maxcolor[1][i] - mincolor[1][i]);
}
hfrac = LERP_HEIGHT / 3;
for ( i = 0; i < LERP_HEIGHT; i++ )
{
if ( i < hfrac )
{
f = (float)i / (float)hfrac;
for ( j = 0; j < 3; j++ )
{
colors[ i ][j] = mincolor[0][j] + f * dc[0][j];
}
}
else
{
f = (float)(i-hfrac) / (float)(LERP_HEIGHT - hfrac );
for ( j = 0; j < 3; j++ )
{
colors[ i ][j] = mincolor[1][j] + f * dc[1][j];
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Draw client framerate / usercommand graph
// Input : vrect -
// *cmdinfo -
// x -
// w -
//-----------------------------------------------------------------------------
void CNetGraphPanel::DrawTimes( vrect_t vrect, cmdinfo_t *cmdinfo, int x, int w )
{
int i;
int j;
int extrap_point;
int a, h;
vrect_t rcFill;
int ptx, pty;
// Draw cmd_rate value
ptx = max( x + w - 1 - 25, 1 );
pty = max( vrect.y + vrect.height - 4 - LERP_HEIGHT + 1, 1 );
extrap_point = LERP_HEIGHT / 3;
for (a=0 ; a<w ; a++)
{
i = ( m_OutgoingSequence - a ) & ( TIMINGS - 1 );
h = min( ( cmdinfo[i].cmd_lerp / 3.0 ) * LERP_HEIGHT, LERP_HEIGHT );
rcFill.x = x + w -a - 1;
rcFill.width = 1;
rcFill.height = 1;
rcFill.y = vrect.y + vrect.height - 4;
if ( h >= extrap_point )
{
int start = 0;
h -= extrap_point;
rcFill.y -= extrap_point;
if ( !net_graphsolid.GetInt() )
{
rcFill.y -= (h - 1);
start = (h - 1);
}
for ( j = start; j < h; j++ )
{
DrawLine(&rcFill, colors[j + extrap_point], 255 );
rcFill.y--;
}
}
else
{
int oldh;
oldh = h;
rcFill.y -= h;
h = extrap_point - h;
if ( !net_graphsolid.GetInt() )
{
h = 1;
}
for ( j = 0; j < h; j++ )
{
DrawLine(&rcFill, colors[j + oldh], 255 );
rcFill.y--;
}
}
rcFill.y = vrect.y + vrect.height - 4 - extrap_point;
DrawLine( &rcFill, extrap_base_color, 255 );
rcFill.y = vrect.y + vrect.height - 3;
if ( cmdinfo[ i ].sent )
{
DrawLine( &rcFill, sendcolor, 255 );
}
else
{
DrawLine( &rcFill, holdcolor, 200 );
}
}
g_pMatSystemSurface->DrawColoredText( m_hFont, ptx, pty, GRAPH_RED, GRAPH_GREEN, GRAPH_BLUE, 255, "%i/s", cl_cmdrate->GetInt() );
}
//-----------------------------------------------------------------------------
// Purpose: Compute frame database for rendering m_NetChannel computes choked, and lost packets, too.
// Also computes latency data and sets max packet size
// Input : *packet_latency -
// *graph -
// *choke_count -
// *loss_count -
// *biggest_message -
// 1 -
//-----------------------------------------------------------------------------
void CNetGraphPanel::GetFrameData( INetChannelInfo *netchannel, int *biggest_message, float *avg_message, float *f95thpercentile )
{
float frame_received_time;
// float frame_latency;
*biggest_message = 0;
*avg_message = 0.0f;
*f95thpercentile = 0.0f;
int msg_count = 0;
m_IncomingSequence = netchannel->GetSequenceNr( FLOW_INCOMING );
m_OutgoingSequence = netchannel->GetSequenceNr( FLOW_OUTGOING );
m_UpdateWindowSize = netchannel->GetBufferSize();
m_AvgPacketLoss = netchannel->GetAvgLoss( FLOW_INCOMING );
m_AvgPacketChoke = netchannel->GetAvgChoke( FLOW_INCOMING );
m_AvgLatency = netchannel->GetAvgLatency( FLOW_OUTGOING );
m_IncomingData = netchannel->GetAvgData( FLOW_INCOMING ) / 1024.0f;
m_OutgoingData = netchannel->GetAvgData( FLOW_OUTGOING ) / 1024.0f;
m_AvgPacketIn = netchannel->GetAvgPackets( FLOW_INCOMING );
m_AvgPacketOut = netchannel->GetAvgPackets( FLOW_OUTGOING );
for ( int i=0; i<MAX_FLOWS; i++ )
netchannel->GetStreamProgress( i, &m_StreamRecv[i], &m_StreamTotal[i] );
if ( cl_updaterate->GetFloat() > 0.001f )
{
m_AvgLatency -= 0.5f / cl_updaterate->GetFloat();
}
// Can't be below zero
m_AvgLatency = max( 0.0, m_AvgLatency );
// Fill in frame data
for ( int seqnr =m_IncomingSequence - m_UpdateWindowSize + 1
; seqnr <= m_IncomingSequence
; seqnr++)
{
frame_received_time = netchannel->GetPacketTime( FLOW_INCOMING, seqnr );
netbandwidthgraph_t *nbwg = &m_Graph[ seqnr & ( TIMINGS - 1 )];
for ( int i=0; i<=INetChannelInfo::TOTAL; i++ )
{
nbwg->msgbytes[i] = netchannel->GetPacketBytes( FLOW_INCOMING, seqnr, i );
}
// Assert ( nbwg->msgbytes[INetChannelInfo::TOTAL] > 0 );
if ( nbwg->msgbytes[INetChannelInfo::TOTAL] > *biggest_message )
{
*biggest_message = nbwg->msgbytes[INetChannelInfo::TOTAL];
}
*avg_message += (float)( nbwg->msgbytes[INetChannelInfo::TOTAL] );
msg_count++;
}
if ( *biggest_message > 1000 )
{
*biggest_message = 1000;
}
if ( msg_count >= 1 )
{
*avg_message /= msg_count;
int deviationsquared = 0;
// Compute std deviation
// Fill in frame data
for (int seqnr=m_IncomingSequence - m_UpdateWindowSize + 1
; seqnr <= m_IncomingSequence
; seqnr++)
{
int bytes = m_Graph[ seqnr & ( TIMINGS - 1 )].msgbytes[INetChannelInfo::TOTAL];
deviationsquared += ( bytes * bytes );
}
float var = ( float )( deviationsquared ) / (float)( msg_count - 1 );
float stddev = sqrt( var );
*f95thpercentile = *avg_message + 2.0f * stddev;
}
}
//-----------------------------------------------------------------------------
// Purpose: Fills in command interpolation/holdback & message size data
// Input : *cmdinfo -
//-----------------------------------------------------------------------------
void CNetGraphPanel::GetCommandInfo( INetChannelInfo *netchannel, cmdinfo_t *cmdinfo )
{
for ( int seqnr = m_OutgoingSequence - m_UpdateWindowSize + 1
; seqnr <= m_OutgoingSequence
; seqnr++)
{
// Also set up the lerp point.
cmdinfo_t *ci = &cmdinfo[ seqnr & ( TIMINGS - 1 ) ];
ci->cmd_lerp = 0; // m_NetChannel->GetCommandInterpolationAmount( i );
ci->sent = netchannel->IsValidPacket( FLOW_OUTGOING, seqnr );
ci->size = netchannel->GetPacketBytes( FLOW_OUTGOING, seqnr, INetChannelInfo::TOTAL);
}
}
//-----------------------------------------------------------------------------
// Purpose: Draws overlay text fields showing framerate, latency, bandwidth breakdowns,
// and, optionally, packet loss and choked packet percentages
// Input : graphvalue -
// x -
// y -
// *graph -
// *cmdinfo -
// count -
// avg -
// *framerate -
// 0.0 -
// avg -
//-----------------------------------------------------------------------------
void CNetGraphPanel::DrawTextFields( int graphvalue, int x, int y, netbandwidthgraph_t *graph, cmdinfo_t *cmdinfo )
{
static int lastout;
char sz[ 256 ];
int out;
// Move rolling average
m_Framerate = FRAMERATE_AVG_FRAC * m_Framerate + ( 1.0 - FRAMERATE_AVG_FRAC ) * gpGlobals->absoluteframetime;
// Print it out
y -= net_graphheight.GetInt();
if ( m_Framerate <= 0.0f )
m_Framerate = 1.0f;
if ( engine->IsPlayingDemo() )
m_AvgLatency = 0.0f;
int textWide, textTall;
g_pMatSystemSurface->GetTextSize( m_hFont, L"text", textWide, textTall );
Q_snprintf( sz, sizeof( sz ), "fps: %3i ping: %i ms", (int)(1.0f / m_Framerate), (int)(m_AvgLatency*1000.0f) );
g_pMatSystemSurface->DrawColoredText( m_hFont, x, y, GRAPH_RED, GRAPH_GREEN, GRAPH_BLUE, 255, sz );
y += textTall;
out = cmdinfo[ ( ( m_OutgoingSequence - 1 ) & ( TIMINGS - 1 ) ) ].size;
if ( !out )
{
out = lastout;
}
else
{
lastout = out;
}
int totalsize = graph[ ( m_IncomingSequence & ( TIMINGS - 1 ) ) ].msgbytes[INetChannelInfo::TOTAL];
Q_snprintf( sz, sizeof( sz ), "in :%4i %2.2f k/s %3.1f/s", totalsize, m_IncomingData, m_AvgPacketIn );
g_pMatSystemSurface->DrawColoredText( m_hFont, x, y, GRAPH_RED, GRAPH_GREEN, GRAPH_BLUE, 255, sz );
y += textTall;
Q_snprintf( sz, sizeof( sz ), "out:%4i %2.2f k/s %3.1f/s", out, m_OutgoingData, m_AvgPacketOut );
g_pMatSystemSurface->DrawColoredText( m_hFont, x, y, GRAPH_RED, GRAPH_GREEN, GRAPH_BLUE, 255, sz );
y += textTall;
if ( graphvalue > 2 )
{
Q_snprintf( sz, sizeof( sz ), "loss:%3i choke: %i", (int)(m_AvgPacketLoss*100.0f), (int)(m_AvgPacketChoke*100.0f) );
g_pMatSystemSurface->DrawColoredText( m_hFont, x, y, GRAPH_RED, GRAPH_GREEN, GRAPH_BLUE, 255, sz );
y += textTall;
}
}
//-----------------------------------------------------------------------------
// Purpose: Determine type of graph to show, or if +graph key is held down, use detailed graph
// Output : int
//-----------------------------------------------------------------------------
int CNetGraphPanel::GraphValue( void )
{
int graphtype;
graphtype = net_graph.GetInt();
if ( !graphtype && !( in_graph.state & 1 ) )
return 0;
// With +graph key, use max area
if ( !graphtype )
{
graphtype = 2;
}
return graphtype;
}
//-----------------------------------------------------------------------------
// Purpose: Figure out x and y position for graph based on net_graphpos
// value.
// Input : *rect -
// width -
// *x -
// *y -
//-----------------------------------------------------------------------------
void CNetGraphPanel::GraphGetXY( vrect_t *rect, int width, int *x, int *y )
{
*x = rect->x + 5;
switch ( net_graphpos.GetInt() )
{
case 0:
break;
case 1:
*x = rect->x + rect->width - 5 - width;
break;
case 2:
*x = rect->x + ( rect->width - 10 - width ) / 2;
break;
default:
*x = rect->x + clamp( XRES( net_graphpos.GetInt() ), 5, rect->width - width - 5 );
}
*y = rect->y+rect->height - LERP_HEIGHT - 5;
}
//-----------------------------------------------------------------------------
// Purpose: drawing stream progess (file download etc) as green bars ( under in/out)
// Input : x -
// y -
// maxmsgbytes -
//-----------------------------------------------------------------------------
void CNetGraphPanel::DrawStreamProgress( int x, int y, int width )
{
vrect_t rcLine;
rcLine.height = 1;
rcLine.x = x;
byte color[3]; color[0] = 0; color[1] = 200; color[2] = 0;
if ( m_StreamTotal[FLOW_INCOMING] > 0 )
{
rcLine.y = y - net_graphheight.GetInt() + 15 + 14;
rcLine.width = (m_StreamRecv[FLOW_INCOMING]*width)/m_StreamTotal[FLOW_INCOMING];
DrawLine( &rcLine, color, 255 );
}
if ( m_StreamTotal[FLOW_OUTGOING] > 0 )
{
rcLine.y = y - net_graphheight.GetInt() + 2*15 + 14;
rcLine.width = (m_StreamRecv[FLOW_OUTGOING]*width)/m_StreamTotal[FLOW_OUTGOING];
DrawLine( &rcLine, color, 255 );
}
}
//-----------------------------------------------------------------------------
// Purpose: If showing bandwidth data, draw hatches big enough for largest message
// Input : x -
// y -
// maxmsgbytes -
//-----------------------------------------------------------------------------
void CNetGraphPanel::DrawHatches( int x, int y, int maxmsgbytes )
{
int starty;
int ystep;
vrect_t rcHatch;
byte colorminor[3];
byte color[3];
ystep = (int)( 10.0 / net_scale.GetFloat() );
ystep = max( ystep, 1 );
rcHatch.y = y;
rcHatch.height = 1;
rcHatch.x = x;
rcHatch.width = 4;
color[0] = 0;
color[1] = 200;
color[2] = 0;
colorminor[0] = 63;
colorminor[1] = 63;
colorminor[2] = 0;
for ( starty = rcHatch.y; rcHatch.y > 0 && ((starty - rcHatch.y)*net_scale.GetFloat() < ( maxmsgbytes + 50 ) ); rcHatch.y -= ystep )
{
if ( !((int)((starty - rcHatch.y)*net_scale.GetFloat() ) % 50 ) )
{
DrawLine( &rcHatch, color, 255 );
}
else if ( ystep > 5 )
{
DrawLine( &rcHatch, colorminor, 200 );
}
}
}
//-----------------------------------------------------------------------------
// Purpose: State how many updates a second are being requested
// Input : x -
// y -
//-----------------------------------------------------------------------------
void CNetGraphPanel::DrawUpdateRate( int x, int y )
{
// Last one
g_pMatSystemSurface->DrawColoredText( m_hFont, x, y, GRAPH_RED, GRAPH_GREEN, GRAPH_BLUE, 255, "%i/s", cl_updaterate->GetInt() );
}
//-----------------------------------------------------------------------------
// Purpose: Draws bandwidth breakdown data
// Input : *rcFill -
// bytes -
// r -
// g -
// b -
// alpha -
// Output : int
//-----------------------------------------------------------------------------
int CNetGraphPanel::DrawDataSegment( vrect_t *rcFill, int bytes, byte r, byte g, byte b, byte alpha )
{
int h;
byte color[3];
h = bytes / net_scale.GetFloat();
color[0] = r;
color[1] = g;
color[2] = b;
rcFill->height = h;
rcFill->y -= h;
if ( rcFill->y < 2 )
return 0;
DrawLine( rcFill, color, alpha );
return 1;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNetGraphPanel::OnTick( void )
{
SetVisible( ShouldDraw() );
}
bool CNetGraphPanel::ShouldDraw( void )
{
if ( GraphValue() != 0 )
return true;
return false;
}
void CNetGraphPanel::DrawLargePacketSizes( int x, int w, int graphtype, float warning_threshold )
{
byte color[3];
byte alpha;
vrect_t rcFill = {0,0,0,0};
int a, i;
int ping;
if ( graphtype >= 2 )
{
for (a=0 ; a<w ; a++)
{
i = (m_IncomingSequence-a) & ( TIMINGS - 1 );
ColorForHeight( &m_PacketLatency[i], color, &ping, &alpha );
rcFill.x = x + w -a -1;
rcFill.width = 1;
rcFill.y = m_Graph[i].sampleY;
rcFill.height = m_Graph[i].sampleHeight;
if ( m_Graph[i].msgbytes[INetChannelInfo::TOTAL] > 300 &&
warning_threshold != 0.0f &&
m_Graph[i].msgbytes[INetChannelInfo::TOTAL] >= warning_threshold &&
( rcFill.y >= 12 ) )
{
char sz[ 32 ];
Q_snprintf( sz, sizeof( sz ), "%i", m_Graph[i].msgbytes[INetChannelInfo::TOTAL] );
int len = g_pMatSystemSurface->DrawTextLen( m_hFont, sz );
int textx, texty;
textx = rcFill.x - len / 2;
texty = rcFill.y - 11;
g_pMatSystemSurface->DrawColoredText( m_hFont, textx, texty, 255, 255, 255, 255, sz );
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNetGraphPanel::Paint()
{
VPROF( "CNetGraphPanel::Paint" );
int graphtype;
int x, y;
int w;
vrect_t vrect;
int maxmsgbytes = 0;
float avg_message = 0.0f;
float warning_threshold = 0.0f;
if ( ( graphtype = GraphValue() ) == 0 )
return;
// Since we divide by scale, make sure it's sensible
if ( net_scale.GetFloat() <= 0 )
{
net_scale.SetValue( 0.1f );
}
int sw, sh;
vgui::surface()->GetScreenSize( sw, sh );
// Get screen rectangle
vrect.x = 0;
vrect.y = 0;
vrect.width = sw;
vrect.height = sh;
w = min( (int)TIMINGS, m_EstimatedWidth );
if ( vrect.width < w + 10 )
{
w = vrect.width - 10;
}
// get current client netchannel INetChannelInfo interface
INetChannelInfo *nci = engine->GetNetChannelInfo();
if ( nci )
{
// update incoming data
GetFrameData( nci, &maxmsgbytes, &avg_message, &warning_threshold );
// update outgoing data
GetCommandInfo( nci, m_Cmdinfo );
}
GraphGetXY( &vrect, w, &x, &y );
if ( graphtype < 3 )
{
PaintLineArt( x, y, w, graphtype, maxmsgbytes );
DrawLargePacketSizes( x, w, graphtype, warning_threshold );
// Draw client frame timing info
DrawTimes( vrect, m_Cmdinfo, x, w );
// Draw update rate
DrawUpdateRate( max( 1, x + w - 25 ), max( 1, y - net_graphheight.GetFloat() - 1 ) );
}
DrawTextFields( graphtype, x, y, m_Graph, m_Cmdinfo );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNetGraphPanel::PaintLineArt( int x, int y, int w, int graphtype, int maxmsgbytes )
{
VPROF( "CNetGraphPanel::PaintLineArt" );
ResetLineSegments();
int lastvalidh = 0;
byte color[3];
int ping;
byte alpha;
vrect_t rcFill = {0,0,0,0};
for (int a=0 ; a<w ; a++)
{
int i = (m_IncomingSequence-a) & ( TIMINGS - 1 );
int h = m_PacketLatency[i].latency;
ColorForHeight( &m_PacketLatency[i], color, &ping, &alpha );
// Skipped
if ( !ping )
{
// Re-use the last latency
h = lastvalidh;
}
else
{
lastvalidh = h;
}
if (h > ( net_graphheight.GetFloat() - LERP_HEIGHT - 2 ) )
{
h = net_graphheight.GetFloat() - LERP_HEIGHT - 2;
}
rcFill.x = x + w -a -1;
rcFill.y = y - h;
rcFill.width = 1;
rcFill.height = ping ? 1 : h;
DrawLine(&rcFill, color, alpha );
rcFill.y = y;
rcFill.height = 1;
color[0] = 0;
color[1] = 255;
color[2] = 0;
DrawLine( &rcFill, color, 160 );
if ( graphtype < 2 )
continue;
// Draw a separator.
rcFill.y = y - net_graphheight.GetFloat() - 1;
rcFill.height = 1;
color[0] = 255;
color[1] = 255;
color[2] = 255;
DrawLine(&rcFill, color, 255 );
// Move up for begining of data
rcFill.y -= 1;
// Packet didn't have any real data...
if ( m_PacketLatency[i].latency > 9995 )
continue;
if ( !DrawDataSegment( &rcFill, m_Graph[ i ].msgbytes[INetChannelInfo::LOCALPLAYER], 0, 0, 255 ) )
continue;
if ( !DrawDataSegment( &rcFill, m_Graph[ i ].msgbytes[INetChannelInfo::OTHERPLAYERS], 0, 255, 0 ) )
continue;
if ( !DrawDataSegment( &rcFill, m_Graph[ i ].msgbytes[INetChannelInfo::ENTITIES], 255, 0, 0 ) )
continue;
if ( !DrawDataSegment( &rcFill, m_Graph[ i ].msgbytes[INetChannelInfo::SOUNDS], 255, 255, 0) )
continue;
if ( !DrawDataSegment( &rcFill, m_Graph[ i ].msgbytes[INetChannelInfo::EVENTS], 0, 255, 255 ) )
continue;
if ( !DrawDataSegment( &rcFill, m_Graph[ i ].msgbytes[INetChannelInfo::USERMESSAGES], 128, 128, 0 ) )
continue;
if ( !DrawDataSegment( &rcFill, m_Graph[ i ].msgbytes[INetChannelInfo::ENTMESSAGES], 0, 128, 128 ) )
continue;
if ( !DrawDataSegment( &rcFill, m_Graph[ i ].msgbytes[INetChannelInfo::STRINGCMD], 128, 0, 0) )
continue;
if ( !DrawDataSegment( &rcFill, m_Graph[ i ].msgbytes[INetChannelInfo::STRINGTABLE], 0, 128, 0) )
continue;
if ( !DrawDataSegment( &rcFill, m_Graph[ i ].msgbytes[INetChannelInfo::VOICE], 0, 0, 128 ) )
continue;
// Final data chunk is total size, don't use solid line routine for this
h = m_Graph[i].msgbytes[INetChannelInfo::TOTAL] / net_scale.GetFloat();
color[ 0 ] = color[ 1 ] = color[ 2 ] = 240;
rcFill.height = 1;
rcFill.y = y - net_graphheight.GetFloat() - 1 - h;
if ( rcFill.y < 2 )
continue;
DrawLine(&rcFill, color, 128 );
// Cache off height
m_Graph[i].sampleY = rcFill.y;
m_Graph[i].sampleHeight = rcFill.height;
}
if ( graphtype >= 2 )
{
// Draw hatches for first one:
// on the far right side
DrawHatches( x, y - net_graphheight.GetFloat() - 1, maxmsgbytes );
DrawStreamProgress( x, y, w );
}
DrawLineSegments();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNetGraphPanel::ResetLineSegments()
{
m_Rects.RemoveAll();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNetGraphPanel::DrawLineSegments()
{
int c = m_Rects.Count();
if ( c <= 0 )
return;
IMesh* m_pMesh = materials->GetDynamicMesh( true, NULL, NULL, m_WhiteMaterial );
CMeshBuilder meshBuilder;
meshBuilder.Begin( m_pMesh, MATERIAL_LINES, c );
int i;
for ( i = 0 ; i < c; i++ )
{
CLineSegment *seg = &m_Rects[ i ];
meshBuilder.Color4ubv( seg->color );
meshBuilder.TexCoord2f( 0, 0.0f, 0.0f );
meshBuilder.Position3f( seg->x1, seg->y1, 0 );
meshBuilder.AdvanceVertex();
meshBuilder.Color4ubv( seg->color );
meshBuilder.TexCoord2f( 0, 0.0f, 0.0f );
meshBuilder.Position3f( seg->x2, seg->y2, 0 );
meshBuilder.AdvanceVertex();
}
meshBuilder.End();
m_pMesh->Draw();
}
//-----------------------------------------------------------------------------
// Purpose: Draws a colored, filled rectangle
// Input : *rect -
// *color -
// alpha -
//-----------------------------------------------------------------------------
void CNetGraphPanel::DrawLine( vrect_t *rect, unsigned char *color, unsigned char alpha )
{
VPROF( "CNetGraphPanel::DrawLine" );
int idx = m_Rects.AddToTail();
CLineSegment *seg = &m_Rects[ idx ];
seg->color[0] = color[0];
seg->color[1] = color[1];
seg->color[2] = color[2];
seg->color[3] = alpha;
if ( rect->width == 1 )
{
seg->x1 = rect->x;
seg->y1 = rect->y;
seg->x2 = rect->x;
seg->y2 = rect->y + rect->height;
}
else if ( rect->height == 1 )
{
seg->x1 = rect->x;
seg->y1 = rect->y;
seg->x2 = rect->x + rect->width;
seg->y2 = rect->y;
}
else
{
Assert( 0 );
m_Rects.Remove( idx );
}
}
class CNetGraphPanelInterface : public INetGraphPanel
{
private:
CNetGraphPanel *netGraphPanel;
public:
CNetGraphPanelInterface( void )
{
netGraphPanel = NULL;
}
void Create( vgui::VPANEL parent )
{
netGraphPanel = new CNetGraphPanel( parent );
}
void Destroy( void )
{
if ( netGraphPanel )
{
netGraphPanel->SetParent( (vgui::Panel *)NULL );
delete netGraphPanel;
}
}
};
static CNetGraphPanelInterface g_NetGraphPanel;
INetGraphPanel *netgraphpanel = ( INetGraphPanel * )&g_NetGraphPanel;
| # | Change | User | Description | Committed | |
|---|---|---|---|---|---|
| #1 | 5821 | Knut Wikstrom |
Added Valve Source code. This is NOT to be commited to other than new code from Valve. |