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Rewrite samples folding.

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This commit is contained in:
Bartosz Taudul 2023-03-22 23:36:13 +01:00
parent 83ae9868e2
commit c75b62e3d6
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GPG Key ID: B7FE2008B7575DF3
3 changed files with 18 additions and 34 deletions
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3
server/TracyTimelineDraw.hpp
View File

@ -61,9 +61,8 @@ struct ContextSwitchDraw
struct SamplesDraw
{
bool folded;
uint32_t idx;
uint32_t num;
uint32_t idx;
};
}

43
server/TracyTimelineItemThread.cpp
View File

@ -554,47 +554,32 @@ void TimelineItemThread::PreprocessSamples( const TimelineContext& ctx, const Ve
const auto vStart = ctx.vStart;
const auto vEnd = ctx.vEnd;
const auto nspx = ctx.nspx;
const auto pxns = ctx.pxns;
const auto MinVis = 6 * GetScale();
auto it = std::lower_bound( vec.begin(), vec.end(), vStart - 2 * MinVis * nspx, [] ( const auto& l, const auto& r ) { return l.time.Val() < r; } );
const auto MinVis = 3 * GetScale();
const auto MinVisNs = int64_t( round( MinVis * nspx ) );
auto it = std::lower_bound( vec.begin(), vec.end(), vStart - MinVisNs, [] ( const auto& l, const auto& r ) { return l.time.Val() < r; } );
if( it == vec.end() ) return;
const auto itend = std::lower_bound( it, vec.end(), vEnd, [] ( const auto& l, const auto& r ) { return l.time.Val() < r; } );
if( it == itend ) return;
while( it < itend )
{
bool visible = true;
const auto t0 = it->time.Val();
const auto px0 = ( t0 - vStart ) * pxns;
double px1;
auto next = it+1;
uint32_t num = 0;
auto next = it + 1;
if( next != itend )
{
auto px1ns = next->time.Val() - vStart;
px1 = px1ns * pxns;
if( px1 - px0 < MinVis )
const auto t0 = it->time.Val();
auto nextTime = t0 + MinVisNs;
for(;;)
{
const auto MinVisNs = MinVis * nspx;
visible = false;
auto nextTime = t0 + MinVisNs;
for(;;)
{
const auto prev = next;
next = std::lower_bound( next, itend, nextTime, [] ( const auto& l, const auto& r ) { return l.time.Val() < r; } );
if( prev == next ) ++next;
if( next == itend ) break;
const auto nsnext = next->time.Val() - vStart;
if( nsnext - px1ns >= MinVisNs ) break;
px1ns = nsnext;
nextTime = next->time.Val() + nspx;
}
num = next - it;
px1 = px1ns * pxns;
next = std::lower_bound( next, itend, nextTime, [] ( const auto& l, const auto& r ) { return l.time.Val() < r; } );
if( next == itend ) break;
const auto nt = next->time.Val();
if( nt - nextTime >= MinVisNs ) break;
nextTime = nt + MinVisNs;
}
}
m_samplesDraw.emplace_back( SamplesDraw { !visible, uint32_t( it - vec.begin() ), num } );
m_samplesDraw.emplace_back( SamplesDraw{ uint32_t( next - it - 1 ), uint32_t( it - vec.begin() ) } );
it = next;
}
}

6
server/TracyView_Samples.cpp
View File

@ -21,7 +21,7 @@ void View::DrawSampleList( const TimelineContext& ctx, const std::vector<Samples
const auto pxns = ctx.pxns;
const auto hover = ctx.hover;
const auto MinVis = 6 * GetScale();
const auto MinVis = 3 * GetScale();
const auto ty0375 = offset + round( ty * 0.375f );
const auto ty02 = round( ty * 0.2f );
const auto ty01 = round( ty * 0.1f );
@ -36,7 +36,7 @@ void View::DrawSampleList( const TimelineContext& ctx, const std::vector<Samples
auto it = begin + v.idx;
const auto t0 = it->time.Val();
const auto px0 = ( t0 - vStart ) * pxns;
if( v.folded )
if( v.num > 0 )
{
const auto eit = it + v.num;
const auto t1 = eit->time.Val();
@ -47,7 +47,7 @@ void View::DrawSampleList( const TimelineContext& ctx, const std::vector<Samples
{
ImGui::BeginTooltip();
ImGui::TextUnformatted( "Multiple call stack samples" );
TextFocused( "Number of samples:", RealToString( v.num ) );
TextFocused( "Number of samples:", RealToString( v.num + 1 ) );
ImGui::EndTooltip();
if( IsMouseClicked( 2 ) )