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Draw samples using precalculated data.

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This commit is contained in:
Bartosz Taudul
2023-03-22 22:25:55 +01:00
parent 8bbd50361a
commit 80c15c0f9b
4 changed files with 40 additions and 60 deletions
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85
server/TracyView_Samples.cpp
View File

@@ -6,60 +6,57 @@
#include "TracyMouse.hpp"
#include "TracyPrint.hpp"
#include "TracySourceView.hpp"
#include "TracyTimelineContext.hpp"
#include "TracyTimelineDraw.hpp"
#include "TracyView.hpp"
namespace tracy
{
void View::DrawSamples( const Vector<SampleData>& vec, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset )
void View::DrawSampleList( const TimelineContext& ctx, const std::vector<SamplesDraw>& drawList, const Vector<SampleData>& vec, int offset )
{
const auto MinVis = 6 * GetScale();
auto it = std::lower_bound( vec.begin(), vec.end(), m_vd.zvStart - 2 * MinVis * nspx, [] ( 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(), m_vd.zvEnd, [] ( const auto& l, const auto& r ) { return l.time.Val() < r; } );
if( it == itend ) return;
const auto& wpos = ctx.wpos;
const auto ty = ctx.ty;
const auto vStart = ctx.vStart;
const auto pxns = ctx.pxns;
const auto hover = ctx.hover;
const auto ty0375 = offset + round( ImGui::GetTextLineHeight() * 0.375f );
const auto ty02 = round( ImGui::GetTextLineHeight() * 0.2f );
const auto ty01 = round( ImGui::GetTextLineHeight() * 0.1f );
const auto MinVis = 6 * GetScale();
const auto ty0375 = offset + round( ty * 0.375f );
const auto ty02 = round( ty * 0.2f );
const auto ty01 = round( ty * 0.1f );
const auto y0 = ty0375 - ty02 - 3;
const auto y1 = ty0375 + ty02 - 1;
auto begin = vec.begin();
auto draw = ImGui::GetWindowDrawList();
bool tooltipDisplayed = false;
while( it < itend )
for( auto& v : drawList )
{
bool visible = true;
const auto px0 = ( it->time.Val() - m_vd.zvStart ) * pxns;
double px1;
auto next = it+1;
int num;
if( next != itend )
auto it = begin + v.idx;
const auto t0 = it->time.Val();
const auto px0 = ( t0 - vStart ) * pxns;
if( v.folded )
{
auto px1ns = next->time.Val() - m_vd.zvStart;
px1 = px1ns * pxns;
if( px1 - px0 < MinVis )
const auto eit = it + v.num;
const auto t1 = eit->time.Val();
const auto px1 = ( t1 - vStart ) * pxns;
DrawZigZag( draw, wpos + ImVec2( 0, ty0375 ), px0, std::max( px1, px0+MinVis ), ty01, 0xFF997777 );
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, y0 ), wpos + ImVec2( std::max( px1, px0+MinVis ), y1 ) ) )
{
const auto MinVisNs = MinVis * nspx;
visible = false;
auto nextTime = px0 + MinVisNs;
for(;;)
ImGui::BeginTooltip();
ImGui::TextUnformatted( "Multiple call stack samples" );
TextFocused( "Number of samples:", RealToString( v.num ) );
ImGui::EndTooltip();
if( IsMouseClicked( 2 ) )
{
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() - m_vd.zvStart;
if( nsnext - px1ns >= MinVisNs ) break;
px1ns = nsnext;
nextTime = next->time.Val() + nspx;
ZoomToRange( t0, t1 );
}
num = next - it;
px1 = px1ns * pxns;
}
}
if( visible )
else
{
draw->AddCircleFilled( wpos + ImVec2( px0, ty0375 ), ty02, 0xFFDD8888 );
if( !tooltipDisplayed && hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0 - ty02 - 2, y0 ), wpos + ImVec2( px0 + ty02 + 1, y1 ) ) )
@@ -72,24 +69,6 @@ void View::DrawSamples( const Vector<SampleData>& vec, bool hover, double pxns,
}
}
}
else
{
DrawZigZag( draw, wpos + ImVec2( 0, ty0375 ), px0, std::max( px1, px0+MinVis ), ty01, 0xFF997777 );
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, y0 ), wpos + ImVec2( std::max( px1, px0+MinVis ), y1 ) ) )
{
ImGui::BeginTooltip();
ImGui::TextUnformatted( "Multiple call stack samples" );
TextFocused( "Number of samples:", RealToString( num ) );
ImGui::EndTooltip();
if( IsMouseClicked( 2 ) )
{
const auto prev = next-1;
ZoomToRange( it->time.Val(), prev->time.Val() + 1 );
}
}
}
it = next;
}
}