Use SPSC queue for frame images.

client/TracyProfiler.hpp

@@ -8,6 +8,7 @@
 #include <time.h>
 
 #include "tracy_concurrentqueue.h"
+#include "tracy_readerwriterqueue.h"
 #include "TracyCallstack.hpp"
 #include "TracySysTime.hpp"
 #include "TracyFastVector.hpp"
@@ -243,15 +244,14 @@ public:
         auto ptr = (char*)tracy_malloc( sz );
         memcpy( ptr, image, sz );
 
-        profiler.m_fiLock.lock();
-        auto fi = profiler.m_fiQueue.prepare_next();
-        fi->image = ptr;
-        fi->frame = uint32_t( profiler.m_frameCount.load( std::memory_order_relaxed ) - offset );
-        fi->w = w;
-        fi->h = h;
-        fi->flip = flip;
-        profiler.m_fiQueue.commit_next();
-        profiler.m_fiLock.unlock();
+        profiler.m_fiQueue.emplace( FrameImageQueueItem {
+            ptr,
+            uint32_t( profiler.m_frameCount.load( std::memory_order_relaxed ) - offset ),
+            w,
+            h,
+            0,
+            flip
+        } );
 #endif
     }
 
@@ -810,8 +810,7 @@ private:
     TracyMutex m_serialLock;
 
 #ifndef TRACY_NO_FRAME_IMAGE
-    FastVector<FrameImageQueueItem> m_fiQueue, m_fiDequeue;
-    TracyMutex m_fiLock;
+    ReaderWriterQueue<FrameImageQueueItem> m_fiQueue;
 #endif
 
     std::atomic<uint64_t> m_frameCount;