mirror of
https://github.com/wolfpld/tracy.git
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Add frame set histogram.
This commit is contained in:
Bartosz Taudul
parent
9b8a0a8364
commit
98b5363ebc
@ -6398,6 +6398,246 @@ void View::DrawInfo()
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ImGui::Text( "%s FPS", RealToString( 1000000000.0 / m_frameSortData.median, true ) );
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ImGui::EndTooltip();
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}
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if( ImGui::TreeNode( "Histogram" ) )
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{
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const auto ty = ImGui::GetFontSize();
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auto& frames = m_frameSortData.data;
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const auto tmin = frames.front();
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const auto tmax = frames.back();
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const auto timeTotal = m_frameSortData.total;
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if( tmin != std::numeric_limits<int64_t>::max() )
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{
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ImGui::Checkbox( "Log values", &m_frameSortData.logVal );
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ImGui::SameLine();
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ImGui::Checkbox( "Log time", &m_frameSortData.logTime );
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ImGui::TextDisabled( "Time range:" );
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ImGui::SameLine();
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ImGui::Text( "%s - %s (%s)", TimeToString( tmin ), TimeToString( tmax ), TimeToString( tmax - tmin ) );
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const auto dt = double( tmax - tmin );
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if( dt > 0 )
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{
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const auto w = ImGui::GetContentRegionAvail().x;
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const auto numBins = int64_t( w - 4 );
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if( numBins > 1 )
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{
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if( numBins != m_frameSortData.numBins )
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{
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m_frameSortData.numBins = numBins;
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m_frameSortData.bins = std::make_unique<int64_t[]>( numBins );
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}
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const auto& bins = m_frameSortData.bins;
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memset( bins.get(), 0, sizeof( int64_t ) * numBins );
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if( m_frameSortData.logTime )
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{
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const auto tMinLog = log10fast( tmin );
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const auto idt = numBins / ( log10fast( tmax ) - tMinLog );
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for( auto& ft : frames )
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{
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if( ft != 0 )
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{
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const auto bin = std::min( numBins - 1, int64_t( ( log10fast( ft ) - tMinLog ) * idt ) );
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bins[bin]++;
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}
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}
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}
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else
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{
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const auto idt = numBins / dt;
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for( auto& ft : frames )
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{
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if( ft != 0 )
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{
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const auto bin = std::min( numBins - 1, int64_t( ( ft - tmin ) * idt ) );
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bins[bin]++;
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}
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}
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}
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int64_t maxVal = bins[0];
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for( int i=1; i<numBins; i++ )
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{
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maxVal = std::max( maxVal, bins[i] );
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}
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TextFocused( "Max counts:", RealToString( maxVal, true ) );
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const auto Height = 200 * ImGui::GetTextLineHeight() / 15.f;
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const auto wpos = ImGui::GetCursorScreenPos();
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ImGui::InvisibleButton( "##histogram", ImVec2( w, Height + round( ty * 1.5 ) ) );
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const bool hover = ImGui::IsItemHovered();
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auto draw = ImGui::GetWindowDrawList();
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draw->AddRectFilled( wpos, wpos + ImVec2( w, Height ), 0x22FFFFFF );
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draw->AddRect( wpos, wpos + ImVec2( w, Height ), 0x88FFFFFF );
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if( m_frameSortData.logVal )
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{
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const auto hAdj = double( Height - 4 ) / log10fast( maxVal + 1 );
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for( int i=0; i<numBins; i++ )
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{
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const auto val = bins[i];
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if( val > 0 )
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{
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draw->AddLine( wpos + ImVec2( 2+i, Height-3 ), wpos + ImVec2( 2+i, Height-3 - log10fast( val + 1 ) * hAdj ), 0xFF22DDDD );
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}
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}
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}
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else
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{
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const auto hAdj = double( Height - 4 ) / maxVal;
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for( int i=0; i<numBins; i++ )
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{
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const auto val = bins[i];
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if( val > 0 )
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{
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draw->AddLine( wpos + ImVec2( 2+i, Height-3 ), wpos + ImVec2( 2+i, Height-3 - val * hAdj ), 0xFF22DDDD );
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}
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}
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}
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const auto xoff = 2;
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const auto yoff = Height + 1;
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if( m_frameSortData.logTime )
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{
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const auto ltmin = log10fast( tmin );
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const auto ltmax = log10fast( tmax );
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const auto start = int( floor( ltmin ) );
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const auto end = int( ceil( ltmax ) );
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const auto range = ltmax - ltmin;
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const auto step = w / range;
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auto offset = start - ltmin;
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int tw = 0;
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int tx = 0;
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auto tt = int64_t( pow( 10, start ) );
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static const double logticks[] = { log10( 2 ), log10( 3 ), log10( 4 ), log10( 5 ), log10( 6 ), log10( 7 ), log10( 8 ), log10( 9 ) };
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for( int i=start; i<=end; i++ )
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{
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const auto x = ( i - start + offset ) * step;
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if( x >= 0 )
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{
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draw->AddLine( wpos + ImVec2( x, yoff ), wpos + ImVec2( x, yoff + round( ty * 0.5 ) ), 0x66FFFFFF );
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if( tw == 0 || x > tx + tw + ty * 1.1 )
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{
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tx = x;
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auto txt = TimeToStringInteger( tt );
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draw->AddText( wpos + ImVec2( x, yoff + round( ty * 0.5 ) ), 0x66FFFFFF, txt );
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tw = ImGui::CalcTextSize( txt ).x;
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}
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}
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for( int j=0; j<8; j++ )
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{
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const auto xoff = x + logticks[j] * step;
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if( xoff >= 0 )
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{
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draw->AddLine( wpos + ImVec2( xoff, yoff ), wpos + ImVec2( xoff, yoff + round( ty * 0.25 ) ), 0x66FFFFFF );
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}
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}
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tt *= 10;
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}
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}
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else
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{
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const auto pxns = numBins / dt;
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const auto nspx = 1.0 / pxns;
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const auto scale = std::max<float>( 0.0f, round( log10fast( nspx ) + 2 ) );
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const auto step = pow( 10, scale );
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const auto dx = step * pxns;
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double x = 0;
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int tw = 0;
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int tx = 0;
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const auto sstep = step / 10.0;
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const auto sdx = dx / 10.0;
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static const double linelen[] = { 0.5, 0.25, 0.25, 0.25, 0.25, 0.375, 0.25, 0.25, 0.25, 0.25 };
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int64_t tt = int64_t( ceil( tmin / sstep ) * sstep );
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const auto diff = tmin / sstep - int64_t( tmin / sstep );
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const auto xo = ( diff == 0 ? 0 : ( ( 1 - diff ) * sstep * pxns ) ) + xoff;
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int iter = int( ceil( ( tmin - int64_t( tmin / step ) * step ) / sstep ) );
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while( x < numBins )
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{
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draw->AddLine( wpos + ImVec2( xo + x, yoff ), wpos + ImVec2( xo + x, yoff + round( ty * linelen[iter] ) ), 0x66FFFFFF );
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if( iter == 0 && ( tw == 0 || x > tx + tw + ty * 1.1 ) )
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{
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tx = x;
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auto txt = TimeToStringInteger( tt );
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draw->AddText( wpos + ImVec2( xo + x, yoff + round( ty * 0.5 ) ), 0x66FFFFFF, txt );
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tw = ImGui::CalcTextSize( txt ).x;
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}
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iter = ( iter + 1 ) % 10;
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x += sdx;
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tt += sstep;
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}
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}
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if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( 2, 2 ), wpos + ImVec2( w-2, Height + round( ty * 1.5 ) ) ) )
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{
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const auto ltmin = log10fast( tmin );
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const auto ltmax = log10fast( tmax );
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auto& io = ImGui::GetIO();
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draw->AddLine( ImVec2( io.MousePos.x, wpos.y ), ImVec2( io.MousePos.x, wpos.y+Height-2 ), 0x33FFFFFF );
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const auto bin = double( io.MousePos.x - wpos.x - 2 );
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int64_t t0, t1;
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if( m_frameSortData.logTime )
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{
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t0 = int64_t( pow( 10, ltmin + bin / numBins * ( ltmax - ltmin ) ) );
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// Hackfix for inability to select data in last bin.
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// A proper solution would be nice.
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if( bin+1 == numBins )
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{
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t1 = tmax;
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}
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else
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{
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t1 = int64_t( pow( 10, ltmin + (bin+1) / numBins * ( ltmax - ltmin ) ) );
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}
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}
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else
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{
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t0 = int64_t( tmin + bin / numBins * ( tmax - tmin ) );
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t1 = int64_t( tmin + (bin+1) / numBins * ( tmax - tmin ) );
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}
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ImGui::BeginTooltip();
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ImGui::TextDisabled( "Time range:" );
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ImGui::SameLine();
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ImGui::Text( "%s - %s", TimeToString( t0 ), TimeToString( t1 ) );
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ImGui::TextDisabled( "Count:" );
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ImGui::SameLine();
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ImGui::Text( "%" PRIu64, bins[bin] );
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ImGui::EndTooltip();
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}
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}
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}
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}
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ImGui::TreePop();
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}
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}
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ImGui::Separator();
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TextFocused( "Host info:", m_worker.GetHostInfo().c_str() );
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@ -363,6 +363,10 @@ private:
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float average = 0;
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float median = 0;
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int64_t total = 0;
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bool logVal = false;
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bool logTime = true;
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int64_t numBins = -1;
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std::unique_ptr<int64_t[]> bins;
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} m_frameSortData;
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};
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