tracy/server/TracyView_Plots.cpp
2022-09-03 21:46:00 +02:00

410 lines
16 KiB
C++

#include <inttypes.h>
#include "TracyColor.hpp"
#include "TracyImGui.hpp"
#include "TracyMouse.hpp"
#include "TracyPrint.hpp"
#include "TracyUtility.hpp"
#include "TracyView.hpp"
namespace tracy
{
bool View::DrawPlot( PlotData& plot, double pxns, int& offset, 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 nspx = 1.0 / pxns;
const auto dpos = wpos + ImVec2( 0.5f, 0.5f );
auto& vec = plot.data;
vec.ensure_sorted();
if( vec.front().time.Val() > m_vd.zvEnd || vec.back().time.Val() < m_vd.zvStart ) return false;
auto yPos = wpos.y + offset;
if( yPos + PlotHeight >= yMin && yPos <= yMax )
{
const auto color = GetPlotColor( plot, m_worker );
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 = plot.min;
max = plot.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++;
}
plot.rMin = min;
plot.rMax = max;
plot.num = num;
auto pvit = m_plotView.find( &plot );
if( pvit == m_plotView.end() )
{
pvit = m_plotView.emplace( &plot, 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, plot.type, plot.format, PlotHeight, plot.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( plot.showSteps )
{
if( plot.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( plot.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, plot.type, plot.format, PlotHeight, plot.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], plot.format ), FormatPlotValue( dst[-1], plot.format ) );
ImGui::SameLine();
ImGui::TextDisabled( "(%s)", FormatPlotValue( dst[-1] - tmpvec[0], plot.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, plot.format, PlotHeight );
}
else
{
DrawPlotPoint( wpos, x1, PlotHeight - ( *vit - min ) * revrange * PlotHeight, offset, color, hover, false, *vit, 0, true, plot.format, PlotHeight );
}
vit = vrange;
}
}
prevy = it - 1;
}
}
if( plot.type == PlotType::Memory )
{
auto& mem = m_worker.GetMemoryNamed( plot.name );
if( m_memoryAllocInfoPool == plot.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 == plot.name && ( m_memoryAllocInfoPool != plot.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;
}
}
}
auto tmp = FormatPlotValue( plot.rMax, plot.format );
DrawTextSuperContrast( draw, wpos + ImVec2( 0, offset ), color, tmp );
offset += PlotHeight - ty;
tmp = FormatPlotValue( plot.rMin, plot.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;
}
return true;
}
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();
}
}
}