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Rewrite ghost zone folding.

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This commit is contained in:
Bartosz Taudul
2023-03-23 00:04:12 +01:00
parent c75b62e3d6
commit 527b5f3311
2 changed files with 14 additions and 20 deletions
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server/TracyTimelineItemThread.cpp
+13 -18
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@@ -323,45 +323,40 @@ void TimelineItemThread::Preprocess( const TimelineContext& ctx, TaskDispatch& t
#ifndef TRACY_NO_STATISTICS
int TimelineItemThread::PreprocessGhostLevel( const TimelineContext& ctx, const Vector<GhostZone>& vec, int depth )
{
const auto pxns = ctx.pxns;
const auto nspx = ctx.nspx;
const auto vStart = ctx.vStart;
const auto vEnd = ctx.vEnd;
auto it = std::lower_bound( vec.begin(), vec.end(), std::max<int64_t>( 0, vStart - 2 * MinVisSize * nspx ), [] ( const auto& l, const auto& r ) { return l.end.Val() < r; } );
const auto MinVisNs = int64_t( round( MinVisSize * nspx ) );
auto it = std::lower_bound( vec.begin(), vec.end(), std::max<int64_t>( 0, vStart - 2 * MinVisNs ), [] ( const auto& l, const auto& r ) { return l.end.Val() < r; } );
if( it == vec.end() ) return depth;
const auto zitend = std::lower_bound( it, vec.end(), vEnd, [] ( const auto& l, const auto& r ) { return l.start.Val() < r; } );
if( it == zitend ) return depth;
if( (zitend-1)->end.Val() < vStart ) return depth;
const auto MinVisNs = MinVisSize * nspx;
int maxdepth = depth + 1;
while( it < zitend )
{
auto& ev = *it;
const auto end = ev.end.Val();
const auto zsz = std::max( ( end - ev.start.Val() ) * pxns, pxns * 0.5 );
if( zsz < MinVisSize )
const auto zsz = end - ev.start.Val();
if( zsz < MinVisNs )
{
auto px1ns = ev.end.Val() - vStart;
auto rend = end;
auto nextTime = end + MinVisNs;
auto next = it + 1;
for(;;)
{
const auto prevIt = it;
it = std::lower_bound( it, zitend, nextTime, [] ( const auto& l, const auto& r ) { return l.end.Val() < r; } );
if( it == prevIt ) ++it;
if( it == zitend ) break;
const auto nend = it->end.Val();
const auto nsnext = nend - vStart;
if( nsnext - px1ns >= MinVisNs * 2 ) break;
px1ns = nsnext;
rend = nend;
nextTime = nend + nspx;
next = std::lower_bound( next, zitend, nextTime, [] ( const auto& l, const auto& r ) { return l.end.Val() < r; } );
if( next == zitend ) break;
const auto nt = next->end.Val();
if( nt - nextTime >= MinVisNs ) break;
nextTime = nt + MinVisNs;
}
m_draw.emplace_back( TimelineDraw { TimelineDrawType::GhostFolded, uint16_t( depth ), (void**)&ev, rend } );
m_draw.emplace_back( TimelineDraw { TimelineDrawType::GhostFolded, uint16_t( depth ), (void**)&ev, (next-1)->end } );
it = next;
}
else
{