From e9baa80bf3e66479072e5c3bd4af28dc69e541be Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Thu, 21 Feb 2019 22:45:39 +0100
Subject: [PATCH] Process CPU usage reports.

---
 server/TracyEvent.hpp  |  3 ++-
 server/TracyView.cpp   |  6 ++++++
 server/TracyWorker.cpp | 27 +++++++++++++++++++++++++++
 server/TracyWorker.hpp |  3 +++
 4 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/server/TracyEvent.hpp b/server/TracyEvent.hpp
index b8edb275..4fa4b1d8 100644
--- a/server/TracyEvent.hpp
+++ b/server/TracyEvent.hpp
@@ -265,7 +265,8 @@ struct PlotItem
 enum class PlotType
 {
     User,
-    Memory
+    Memory,
+    SysTime
 };
 
 struct PlotData
diff --git a/server/TracyView.cpp b/server/TracyView.cpp
index 7c6d0e0e..902c0e31 100644
--- a/server/TracyView.cpp
+++ b/server/TracyView.cpp
@@ -8862,6 +8862,12 @@ const char* View::GetPlotName( const PlotData* plot ) const
         return ICON_FA_MEMORY " Memory usage";
 #else
         return "Memory usage";
+#endif
+    case PlotType::SysTime:
+#ifdef TRACY_EXTENDED_FONT
+        return ICON_FA_TACHOMETER_ALT " CPU usage";
+#else
+        return "CPU usage";
 #endif
     default:
         assert( false );
diff --git a/server/TracyWorker.cpp b/server/TracyWorker.cpp
index 75155efc..f5633473 100644
--- a/server/TracyWorker.cpp
+++ b/server/TracyWorker.cpp
@@ -2277,6 +2277,9 @@ bool Worker::Process( const QueueItem& ev )
     case QueueType::CrashReport:
         ProcessCrashReport( ev.crashReport );
         break;
+    case QueueType::SysTimeReport:
+        ProcessSysTime( ev.sysTime );
+        break;
     default:
         assert( false );
         break;
@@ -3096,6 +3099,30 @@ void Worker::ProcessCrashReport( const QueueCrashReport& ev )
     m_data.m_crashEvent.callstack = 0;
 }
 
+void Worker::ProcessSysTime( const QueueSysTime& ev )
+{
+    const auto time = TscTime( ev.time );
+    const auto val = ev.sysTime;
+    if( !m_sysTimePlot )
+    {
+        m_sysTimePlot = m_slab.AllocInit<PlotData>();
+        m_sysTimePlot->name = 0;
+        m_sysTimePlot->type = PlotType::SysTime;
+        m_sysTimePlot->min = val;
+        m_sysTimePlot->max = val;
+        m_sysTimePlot->data.push_back( { time, val } );
+        m_data.plots.Data().push_back( m_sysTimePlot );
+    }
+    else
+    {
+        assert( !m_sysTimePlot->data.empty() );
+        assert( m_sysTimePlot->data.back().time <= time );
+        if( m_sysTimePlot->min > val ) m_sysTimePlot->min = val;
+        else if( m_sysTimePlot->max < val ) m_sysTimePlot->max = val;
+        m_sysTimePlot->data.push_back_non_empty( { time, val } );
+    }
+}
+
 void Worker::MemAllocChanged( int64_t time )
 {
     const auto val = (double)m_data.memory.usage;
diff --git a/server/TracyWorker.hpp b/server/TracyWorker.hpp
index a991e9ee..30995ece 100644
--- a/server/TracyWorker.hpp
+++ b/server/TracyWorker.hpp
@@ -340,6 +340,7 @@ private:
     tracy_force_inline void ProcessCallstackFrameSize( const QueueCallstackFrameSize& ev );
     tracy_force_inline void ProcessCallstackFrame( const QueueCallstackFrame& ev );
     tracy_force_inline void ProcessCrashReport( const QueueCrashReport& ev );
+    tracy_force_inline void ProcessSysTime( const QueueSysTime& ev );
 
     tracy_force_inline void ProcessZoneBeginImpl( ZoneEvent* zone, const QueueZoneBegin& ev );
     tracy_force_inline void ProcessGpuZoneBeginImpl( GpuEvent* zone, const QueueGpuZoneBegin& ev );
@@ -466,6 +467,8 @@ private:
 
     Failure m_failure = Failure::None;
     FailureData m_failureData;
+
+    PlotData* m_sysTimePlot = nullptr;
 };
 
 }