From 8c7b60fbe63b6011421d9a2b4d1708426a3244fd Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Sat, 14 Oct 2017 13:23:13 +0200
Subject: [PATCH] Allow sending text messages.

---
 client/Tracy.hpp         |  4 ++++
 client/TracyProfiler.hpp | 17 +++++++++++++++++
 common/TracyQueue.hpp    | 10 ++++++++++
 3 files changed, 31 insertions(+)

diff --git a/client/Tracy.hpp b/client/Tracy.hpp
index 95f7fc25..c6437627 100644
--- a/client/Tracy.hpp
+++ b/client/Tracy.hpp
@@ -18,6 +18,8 @@
 
 #define TracyPlot(x,y)
 
+#define TracyMesage(x,y)
+
 #else
 
 #include "TracyLock.hpp"
@@ -39,6 +41,8 @@
 
 #define TracyPlot( name, val ) tracy::Profiler::PlotData( name, val );
 
+#define TracyMessage( txt, size ) tracy::Profiler::Message( txt, size );
+
 #endif
 
 #endif
diff --git a/client/TracyProfiler.hpp b/client/TracyProfiler.hpp
index 17faeff7..5558ba86 100644
--- a/client/TracyProfiler.hpp
+++ b/client/TracyProfiler.hpp
@@ -127,6 +127,23 @@ public:
         tail.store( magic + 1, std::memory_order_release );
     }
 
+    static tracy_force_inline void Message( const char* txt, size_t size )
+    {
+        uint32_t cpu;
+        Magic magic;
+        auto ptr = new char[size+1];
+        memcpy( ptr, txt, size );
+        ptr[size] = '\0';
+        auto& token = s_token.ptr;
+        auto& tail = token->get_tail_index();
+        auto item = token->enqueue_begin<moodycamel::CanAlloc>( magic );
+        item->hdr.type = QueueType::Message;
+        item->message.time = GetTime( cpu );
+        item->message.thread = GetThreadHandle();
+        item->message.text = (uint64_t)ptr;
+        tail.store( magic + 1, std::memory_order_release );
+    }
+
     static bool ShouldExit();
 
 private:
diff --git a/common/TracyQueue.hpp b/common/TracyQueue.hpp
index 4947e1b9..7abafc09 100644
--- a/common/TracyQueue.hpp
+++ b/common/TracyQueue.hpp
@@ -23,6 +23,7 @@ enum class QueueType : uint8_t
     LockMark,
     PlotData,
     PlotName,
+    Message,
     NUM_TYPES
 };
 
@@ -125,6 +126,13 @@ struct QueuePlotData
     } data;
 };
 
+struct QueueMessage
+{
+    int64_t time;
+    uint64_t thread;
+    uint64_t text;      // ptr
+};
+
 struct QueueHeader
 {
     union
@@ -151,6 +159,7 @@ struct QueueItem
         QueueLockRelease lockRelease;
         QueueLockMark lockMark;
         QueuePlotData plotData;
+        QueueMessage message;
     };
 };
 
@@ -174,6 +183,7 @@ static const size_t QueueDataSize[] = {
     sizeof( QueueHeader ) + sizeof( QueueLockMark ),
     sizeof( QueueHeader ) + sizeof( QueuePlotData ),
     sizeof( QueueHeader ) + sizeof( QueueStringTransfer ),  // plot name
+    sizeof( QueueHeader ) + sizeof( QueueMessage ),
 };
 
 static_assert( QueueItemSize == 32, "Queue item size not 32 bytes" );