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TracyView_Plots.cpp
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#include <inttypes.h>
#include "TracyColor.hpp"
#include "TracyImGui.hpp"
#include "TracyMouse.hpp"
#include "TracyPrint.hpp"
#include "TracyView.hpp"
namespace tracy
{
const char* View::GetPlotName( const PlotData* plot ) const
{
static char tmp[1024];
switch( plot->type )
{
case PlotType::User:
return m_worker.GetString( plot->name );
case PlotType::Memory:
if( plot->name == 0 )
{
return ICON_FA_MEMORY " Memory usage";
}
else
{
sprintf( tmp, ICON_FA_MEMORY " %s", m_worker.GetString( plot->name ) );
return tmp;
}
case PlotType::SysTime:
return ICON_FA_TACHOMETER_ALT " CPU usage";
default:
assert( false );
return nullptr;
}
}
uint32_t View::GetPlotColor( const PlotData* plot ) const
{
switch( plot->type )
{
case PlotType::User:
if( plot->color != 0 ) return plot->color | 0xFF000000;
return GetHsvColor( charutil::hash( m_worker.GetString( plot->name ) ), -10 );
case PlotType::Memory:
return 0xFF2266CC;
case PlotType::SysTime:
return 0xFFBAB220;
default:
assert( false );
return 0;
}
}
static const char* FormatPlotValue( double val, PlotValueFormatting format )
{
static char buf[64];
switch( format )
{
case PlotValueFormatting::Number:
return RealToString( val );
break;
case PlotValueFormatting::Memory:
return MemSizeToString( val );
break;
case PlotValueFormatting::Percentage:
sprintf( buf, "%.2f%%", val );
break;
default:
assert( false );
break;
}
return buf;
}
int View::DrawPlots( int offset, double pxns, const ImVec2& wpos, bool hover, float yMin, float yMax )
{
const auto PlotHeight = 100 * GetScale();
enum { MaxPoints = 128 };
float tmpvec[MaxPoints*2];
const auto w = ImGui::GetContentRegionAvail().x - 1;
const auto ty = ImGui::GetTextLineHeight();
auto draw = ImGui::GetWindowDrawList();
const auto to = 9.f;
const auto th = ( ty - to ) * sqrt( 3 ) * 0.5;
const auto nspx = 1.0 / pxns;
const auto dpos = wpos + ImVec2( 0.5f, 0.5f );
for( const auto& v : m_worker.GetPlots() )
{
auto& vis = Vis( v );
if( !vis.visible )
{
vis.height = 0;
vis.offset = 0;
continue;
}
if( v->data.empty() ) continue;
bool& showFull = vis.showFull;
float txtx = 0;
const auto yPos = AdjustThreadPosition( vis, wpos.y, offset );
const auto oldOffset = offset;
ImGui::PushClipRect( wpos + ImVec2( 0, offset ), wpos + ImVec2( w, offset + vis.height ), true );
if( yPos + ty >= yMin && yPos <= yMax )
{
if( showFull )
{
draw->AddTriangleFilled( wpos + ImVec2( to/2, offset + to/2 ), wpos + ImVec2( ty - to/2, offset + to/2 ), wpos + ImVec2( ty * 0.5, offset + to/2 + th ), 0xFF44DDDD );
}
else
{
draw->AddTriangle( wpos + ImVec2( to/2, offset + to/2 ), wpos + ImVec2( to/2, offset + ty - to/2 ), wpos + ImVec2( to/2 + th, offset + ty * 0.5 ), 0xFF226E6E, 2.0f );
}
const auto txt = GetPlotName( v );
txtx = ImGui::CalcTextSize( txt ).x;
DrawTextContrast( draw, wpos + ImVec2( ty, offset ), showFull ? 0xFF44DDDD : 0xFF226E6E, txt );
DrawLine( draw, dpos + ImVec2( 0, offset + ty - 1 ), dpos + ImVec2( w, offset + ty - 1 ), 0x8844DDDD );
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( 0, offset ), wpos + ImVec2( ty + txtx, offset + ty ) ) )
{
ImGui::BeginTooltip();
SmallColorBox( GetPlotColor( v ) );
ImGui::SameLine();
TextFocused( "Plot", txt );
ImGui::Separator();
const auto first = v->data.front().time.Val();
const auto last = v->data.back().time.Val();
const auto activity = last - first;
const auto traceLen = m_worker.GetLastTime();
TextFocused( "Appeared at", TimeToString( first ) );
TextFocused( "Last event at", TimeToString( last ) );
TextFocused( "Activity time:", TimeToString( activity ) );
ImGui::SameLine();
char buf[64];
PrintStringPercent( buf, activity / double( traceLen ) * 100 );
TextDisabledUnformatted( buf );
ImGui::Separator();
TextFocused( "Data points:", RealToString( v->data.size() ) );
TextFocused( "Data range:", FormatPlotValue( v->max - v->min, v->format ) );
TextFocused( "Min value:", FormatPlotValue( v->min, v->format ) );
TextFocused( "Max value:", FormatPlotValue( v->max, v->format ) );
TextFocused( "Avg value:", FormatPlotValue( v->sum / v->data.size(), v->format ) );
TextFocused( "Data/second:", RealToString( double( v->data.size() ) / activity * 1000000000ll ) );
const auto it = std::lower_bound( v->data.begin(), v->data.end(), last - 1000000000ll * 10, [] ( const auto& l, const auto& r ) { return l.time.Val() < r; } );
const auto tr10 = last - it->time.Val();
if( tr10 != 0 )
{
TextFocused( "D/s (10s):", RealToString( double( std::distance( it, v->data.end() ) ) / tr10 * 1000000000ll ) );
}
ImGui::EndTooltip();
if( IsMouseClicked( 0 ) )
{
showFull = !showFull;
}
if( IsMouseClicked( 2 ) )
{
ZoomToRange( first, last );
}
}
}
offset += ty;
if( showFull )
{
auto yPos = wpos.y + offset;
if( yPos + PlotHeight >= yMin && yPos <= yMax )
{
auto& vec = v->data;
vec.ensure_sorted();
const auto color = GetPlotColor( v );
const auto bg = 0x22000000 | ( DarkenColorMore( color ) & 0xFFFFFF );
const auto fill = 0x22000000 | ( DarkenColor( color ) & 0xFFFFFF );
draw->AddRectFilled( ImVec2( 0, yPos ), ImVec2( w, yPos + PlotHeight ), bg );
auto it = std::lower_bound( vec.begin(), vec.end(), m_vd.zvStart - m_worker.GetDelay(), [] ( const auto& l, const auto& r ) { return l.time.Val() < r; } );
auto end = std::lower_bound( it, vec.end(), m_vd.zvEnd + m_worker.GetResolution(), [] ( const auto& l, const auto& r ) { return l.time.Val() < r; } );
if( end != vec.end() ) end++;
if( it != vec.begin() ) it--;
double min = it->val;
double max = it->val;
const auto num = std::distance( it, end );
if( num > 1000000 )
{
min = v->min;
max = v->max;
}
else
{
auto tmp = it;
++tmp;
const auto sz = end - tmp;
for( ptrdiff_t i=0; i<sz; i++ )
{
min = tmp[i].val < min ? tmp[i].val : min;
max = tmp[i].val > max ? tmp[i].val : max;
}
}
if( min == max )
{
min--;
max++;
}
const auto rMin = min;
const auto rMax = max;
auto pvit = m_plotView.find( v );
if( pvit == m_plotView.end() )
{
pvit = m_plotView.emplace( v, PlotView { min, max } ).first;
}
auto& pv = pvit->second;
if( pv.min != min || pv.max != max )
{
const auto dt = ImGui::GetIO().DeltaTime;
const auto minDiff = min - pv.min;
const auto maxDiff = max - pv.max;
pv.min += minDiff * 15.0 * dt;
pv.max += maxDiff * 15.0 * dt;
const auto minDiffNew = min - pv.min;
const auto maxDiffNew = max - pv.max;
if( minDiff * minDiffNew < 0 ) pv.min = min;
if( maxDiff * maxDiffNew < 0 ) pv.max = max;
min = pv.min;
max = pv.max;
}
const auto revrange = 1.0 / ( max - min );
if( it == vec.begin() )
{
const auto x = ( it->time.Val() - m_vd.zvStart ) * pxns;
const auto y = PlotHeight - ( it->val - min ) * revrange * PlotHeight;
DrawPlotPoint( wpos, x, y, offset, color, hover, false, it, 0, false, v->type, v->format, PlotHeight, v->name );
}
auto prevx = it;
auto prevy = it;
++it;
ptrdiff_t skip = 0;
while( it < end )
{
const auto x0 = ( prevx->time.Val() - m_vd.zvStart ) * pxns;
const auto x1 = ( it->time.Val() - m_vd.zvStart ) * pxns;
const auto y0 = PlotHeight - ( prevy->val - min ) * revrange * PlotHeight;
const auto y1 = PlotHeight - ( it->val - min ) * revrange * PlotHeight;
if( v->showSteps )
{
if( v->fill )
{
draw->AddRectFilled( dpos + ImVec2( x0, offset + PlotHeight ), dpos + ImVec2( x1, offset + y0 ), fill );
}
const ImVec2 data[3] = { dpos + ImVec2( x0, offset + y0 ), dpos + ImVec2( x1, offset + y0 ), dpos + ImVec2( x1, offset + y1 ) };
draw->AddPolyline( data, 3, color, 0, 1.0f );
}
else
{
if( v->fill )
{
draw->AddQuadFilled( dpos + ImVec2( x0, offset + PlotHeight ), dpos + ImVec2( x0, offset + y0 ), dpos + ImVec2( x1, offset + y1 ), dpos + ImVec2( x1, offset + PlotHeight ), fill );
}
DrawLine( draw, dpos + ImVec2( x0, offset + y0 ), dpos + ImVec2( x1, offset + y1 ), color );
}
const auto rx = skip == 0 ? 2.0 : ( skip == 1 ? 2.5 : 4.0 );
auto range = std::upper_bound( it, end, int64_t( it->time.Val() + nspx * rx ), [] ( const auto& l, const auto& r ) { return l < r.time.Val(); } );
assert( range > it );
const auto rsz = std::distance( it, range );
if( rsz == 1 )
{
DrawPlotPoint( wpos, x1, y1, offset, color, hover, true, it, prevy->val, false, v->type, v->format, PlotHeight, v->name );
prevx = it;
prevy = it;
++it;
}
else
{
prevx = it;
skip = rsz / MaxPoints;
const auto skip1 = std::max<ptrdiff_t>( 1, skip );
const auto sz = rsz / skip1 + 1;
assert( sz <= MaxPoints*2 );
auto dst = tmpvec;
const auto rsz = std::distance( it, range );
const auto ssz = rsz / skip1;
for( int64_t i=0; i<ssz; i++ )
{
*dst++ = float( it->val );
it += skip1;
}
pdqsort_branchless( tmpvec, dst );
if( rsz > MaxPoints )
{
DrawLine( draw, dpos + ImVec2( x1, offset + PlotHeight - ( tmpvec[0] - min ) * revrange * PlotHeight ), dpos + ImVec2( x1, offset + PlotHeight - ( dst[-1] - min ) * revrange * PlotHeight ), color, 4.f );
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( x1 - 2, offset ), wpos + ImVec2( x1 + 2, offset + PlotHeight ) ) )
{
ImGui::BeginTooltip();
TextFocused( "Number of values:", RealToString( rsz ) );
TextDisabledUnformatted( "Estimated range:" );
ImGui::SameLine();
ImGui::Text( "%s - %s", FormatPlotValue( tmpvec[0], v->format ), FormatPlotValue( dst[-1], v->format ) );
ImGui::SameLine();
ImGui::TextDisabled( "(%s)", FormatPlotValue( dst[-1] - tmpvec[0], v->format ) );
ImGui::EndTooltip();
}
}
else
{
DrawLine( draw, dpos + ImVec2( x1, offset + PlotHeight - ( tmpvec[0] - min ) * revrange * PlotHeight ), dpos + ImVec2( x1, offset + PlotHeight - ( dst[-1] - min ) * revrange * PlotHeight ), color );
auto vit = tmpvec;
while( vit != dst )
{
auto vrange = std::upper_bound( vit, dst, *vit + 3.0 / ( revrange * PlotHeight ), [] ( const auto& l, const auto& r ) { return l < r; } );
assert( vrange > vit );
if( std::distance( vit, vrange ) == 1 )
{
DrawPlotPoint( wpos, x1, PlotHeight - ( *vit - min ) * revrange * PlotHeight, offset, color, hover, false, *vit, 0, false, v->format, PlotHeight );
}
else
{
DrawPlotPoint( wpos, x1, PlotHeight - ( *vit - min ) * revrange * PlotHeight, offset, color, hover, false, *vit, 0, true, v->format, PlotHeight );
}
vit = vrange;
}
}
prevy = it - 1;
}
}
if( v->type == PlotType::Memory )
{
auto& mem = m_worker.GetMemoryNamed( v->name );
if( m_memoryAllocInfoPool == v->name && m_memoryAllocInfoWindow >= 0 )
{
const auto& ev = mem.data[m_memoryAllocInfoWindow];
const auto tStart = ev.TimeAlloc();
const auto tEnd = ev.TimeFree() < 0 ? m_worker.GetLastTime() : ev.TimeFree();
const auto px0 = ( tStart - m_vd.zvStart ) * pxns;
const auto px1 = std::max( px0 + std::max( 1.0, pxns * 0.5 ), ( tEnd - m_vd.zvStart ) * pxns );
draw->AddRectFilled( ImVec2( wpos.x + px0, yPos ), ImVec2( wpos.x + px1, yPos + PlotHeight ), 0x2288DD88 );
draw->AddRect( ImVec2( wpos.x + px0, yPos ), ImVec2( wpos.x + px1, yPos + PlotHeight ), 0x4488DD88 );
}
if( m_memoryAllocHover >= 0 && m_memoryAllocHoverPool == v->name && ( m_memoryAllocInfoPool != v->name || m_memoryAllocHover != m_memoryAllocInfoWindow ) )
{
const auto& ev = mem.data[m_memoryAllocHover];
const auto tStart = ev.TimeAlloc();
const auto tEnd = ev.TimeFree() < 0 ? m_worker.GetLastTime() : ev.TimeFree();
const auto px0 = ( tStart - m_vd.zvStart ) * pxns;
const auto px1 = std::max( px0 + std::max( 1.0, pxns * 0.5 ), ( tEnd - m_vd.zvStart ) * pxns );
draw->AddRectFilled( ImVec2( wpos.x + px0, yPos ), ImVec2( wpos.x + px1, yPos + PlotHeight ), 0x228888DD );
draw->AddRect( ImVec2( wpos.x + px0, yPos ), ImVec2( wpos.x + px1, yPos + PlotHeight ), 0x448888DD );
if( m_memoryAllocHoverWait > 0 )
{
m_memoryAllocHoverWait--;
}
else
{
m_memoryAllocHover = -1;
}
}
}
if( yPos + ty >= yMin && yPos <= yMax )
{
char tmp[64];
sprintf( tmp, "(y-range: %s, visible data points: %s)", FormatPlotValue( rMax - rMin, v->format ), RealToString( num ) );
draw->AddText( wpos + ImVec2( ty * 1.5f + txtx, offset - ty ), 0xFF226E6E, tmp );
}
auto tmp = FormatPlotValue( rMax, v->format );
DrawTextSuperContrast( draw, wpos + ImVec2( 0, offset ), color, tmp );
offset += PlotHeight - ty;
tmp = FormatPlotValue( rMin, v->format );
DrawTextSuperContrast( draw, wpos + ImVec2( 0, offset ), color, tmp );
DrawLine( draw, dpos + ImVec2( 0, offset + ty - 1 ), dpos + ImVec2( w, offset + ty - 1 ), 0xFF226E6E );
offset += ty;
}
else
{
offset += PlotHeight;
}
}
offset += 0.2 * ty;
AdjustThreadHeight( vis, oldOffset, offset );
ImGui::PopClipRect();
}
return offset;
}
void View::DrawPlotPoint( const ImVec2& wpos, float x, float y, int offset, uint32_t color, bool hover, bool hasPrev, double val, double prev, bool merged, PlotValueFormatting format, float PlotHeight )
{
auto draw = ImGui::GetWindowDrawList();
if( merged )
{
draw->AddRectFilled( wpos + ImVec2( x - 1.5f, offset + y - 1.5f ), wpos + ImVec2( x + 2.5f, offset + y + 2.5f ), color );
}
else
{
draw->AddRect( wpos + ImVec2( x - 1.5f, offset + y - 1.5f ), wpos + ImVec2( x + 2.5f, offset + y + 2.5f ), color );
}
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( x - 2, offset ), wpos + ImVec2( x + 2, offset + PlotHeight ) ) )
{
ImGui::BeginTooltip();
TextFocused( "Value:", FormatPlotValue( val, format ) );
if( hasPrev )
{
TextFocused( "Change:", FormatPlotValue( val - prev, format ) );
}
ImGui::EndTooltip();
}
}
void View::DrawPlotPoint( const ImVec2& wpos, float x, float y, int offset, uint32_t color, bool hover, bool hasPrev, const PlotItem* item, double prev, bool merged, PlotType type, PlotValueFormatting format, float PlotHeight, uint64_t name )
{
auto draw = ImGui::GetWindowDrawList();
if( merged )
{
draw->AddRectFilled( wpos + ImVec2( x - 1.5f, offset + y - 1.5f ), wpos + ImVec2( x + 2.5f, offset + y + 2.5f ), color );
}
else
{
draw->AddRect( wpos + ImVec2( x - 1.5f, offset + y - 1.5f ), wpos + ImVec2( x + 2.5f, offset + y + 2.5f ), color );
}
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( x - 2, offset ), wpos + ImVec2( x + 2, offset + PlotHeight ) ) )
{
ImGui::BeginTooltip();
TextFocused( "Time:", TimeToStringExact( item->time.Val() ) );
if( type == PlotType::Memory )
{
TextDisabledUnformatted( "Value:" );
ImGui::SameLine();
if( item->val < 10000ll )
{
ImGui::TextUnformatted( MemSizeToString( item->val ) );
}
else
{
ImGui::TextUnformatted( MemSizeToString( item->val ) );
ImGui::SameLine();
ImGui::TextDisabled( "(%s)", RealToString( item->val ) );
}
}
else
{
TextFocused( "Value:", FormatPlotValue( item->val, format ) );
}
if( hasPrev )
{
const auto change = item->val - prev;
TextFocused( "Change:", FormatPlotValue( change, format ) );
if( type == PlotType::Memory )
{
auto& mem = m_worker.GetMemoryNamed( name );
const MemEvent* ev = nullptr;
if( change > 0 )
{
auto it = std::lower_bound( mem.data.begin(), mem.data.end(), item->time.Val(), [] ( const auto& lhs, const auto& rhs ) { return lhs.TimeAlloc() < rhs; } );
if( it != mem.data.end() && it->TimeAlloc() == item->time.Val() )
{
ev = it;
}
}
else
{
const auto& data = mem.data;
auto it = std::lower_bound( mem.frees.begin(), mem.frees.end(), item->time.Val(), [&data] ( const auto& lhs, const auto& rhs ) { return data[lhs].TimeFree() < rhs; } );
if( it != mem.frees.end() && data[*it].TimeFree() == item->time.Val() )
{
ev = &data[*it];
}
}
if( ev )
{
ImGui::Separator();
TextDisabledUnformatted( "Address:" );
ImGui::SameLine();
ImGui::Text( "0x%" PRIx64, ev->Ptr() );
TextFocused( "Appeared at", TimeToStringExact( ev->TimeAlloc() ) );
if( change > 0 )
{
ImGui::SameLine();
ImGui::TextDisabled( "(this event)" );
}
if( ev->TimeFree() < 0 )
{
ImGui::TextUnformatted( "Allocation still active" );
}
else
{
TextFocused( "Freed at", TimeToStringExact( ev->TimeFree() ) );
if( change < 0 )
{
ImGui::SameLine();
TextDisabledUnformatted( "(this event)" );
}
TextFocused( "Duration:", TimeToString( ev->TimeFree() - ev->TimeAlloc() ) );
}
uint64_t tid;
if( change > 0 )
{
tid = m_worker.DecompressThread( ev->ThreadAlloc() );
}
else
{
tid = m_worker.DecompressThread( ev->ThreadFree() );
}
SmallColorBox( GetThreadColor( tid, 0 ) );
ImGui::SameLine();
TextFocused( "Thread:", m_worker.GetThreadName( tid ) );
ImGui::SameLine();
ImGui::TextDisabled( "(%s)", RealToString( tid ) );
if( m_worker.IsThreadFiber( tid ) )
{
ImGui::SameLine();
TextColoredUnformatted( ImVec4( 0.2f, 0.6f, 0.2f, 1.f ), "Fiber" );
}
m_memoryAllocHover = std::distance( mem.data.begin(), ev );
m_memoryAllocHoverWait = 2;
m_memoryAllocHoverPool = name;
if( IsMouseClicked( 0 ) )
{
m_memoryAllocInfoWindow = m_memoryAllocHover;
m_memoryAllocInfoPool = name;
}
}
}
}
ImGui::EndTooltip();
}
}
}