From 94a195733898ca3eb7349071a0b5c9da73ab7edf Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Mon, 18 Mar 2019 18:42:58 +0100
Subject: [PATCH] Optimize zone skipping.

---
 server/TracyView.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/server/TracyView.cpp b/server/TracyView.cpp
index e500ee6d..11090ae7 100644
--- a/server/TracyView.cpp
+++ b/server/TracyView.cpp
@@ -2525,14 +2525,18 @@ int View::SkipZoneLevel( const Vector<ZoneEvent*>& vec, bool hover, double pxns,
         if( zsz < MinVisSize )
         {
             auto px1 = ( end - m_zvStart ) * pxns;
+            auto rend = end;
             for(;;)
             {
-                ++it;
+                const auto prevIt = it;
+                it = std::lower_bound( it, zitend, std::max( rend + nspx, end + MinVisSize ), [] ( const auto& l, const auto& r ) { return (uint64_t)l->end < (uint64_t)r; } );
+                if( it == prevIt ) ++it;
                 if( it == zitend ) break;
                 const auto nend = m_worker.GetZoneEnd( **it );
                 const auto pxnext = ( nend - m_zvStart ) * pxns;
                 if( pxnext - px1 >= MinVisSize * 2 ) break;
                 px1 = pxnext;
+                rend = nend;
             }
         }
         else