Brought over LY legacy imgui code

Signed-off-by: AMZN-Olex <5432499+AMZN-Olex@users.noreply.github.com>
2021-07-26 18:01:14 -04:00
parent 90e45a5bbd
commit 46777b537e
7 changed files with 812 additions and 0 deletions
@@ -0,0 +1,96 @@
+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+#pragma once
+
+#include <AzCore/std/string/string.h>
+#include <AzCore/std/chrono/chrono.h>
+#include <AzCore/std/containers/map.h>
+#include <AzCore/std/containers/vector.h>
+
+namespace MultiplayerDiagnostics
+{
+    class MultiplayerDebugByteReporter
+    {
+    public:
+        MultiplayerDebugByteReporter() { MultiplayerDebugByteReporter::Reset(); }
+        virtual ~MultiplayerDebugByteReporter() = default;
+
+        void ReportBytes(size_t byteSize);
+        void AggregateBytes(size_t byteSize);
+        void ReportAggregateBytes();
+
+        float GetAverageBytes() const;
+        size_t GetMaxBytes() const;
+        size_t GetMinBytes() const;
+        size_t GetTotalBytes() const;
+        float GetKbitsPerSecond();
+
+        void Combine(const MultiplayerDebugByteReporter& other);
+        virtual void Reset();
+
+        size_t GetTotalCount() const { return m_count; }
+
+    private:
+        size_t m_count;
+        size_t m_totalBytes;
+        size_t m_totalBytesThisSecond;
+        float  m_totalBytesLastSecond;
+        size_t m_minBytes;
+        size_t m_maxBytes;
+        size_t m_aggregateBytes;
+
+        AZStd::chrono::monotonic_clock::time_point m_lastUpdateTime;
+    };
+
+    class ComponentReporter : public MultiplayerDebugByteReporter
+    {
+    public:
+        ComponentReporter() = default;
+
+        void ReportField(const char* fieldName, size_t byteSize);
+        void ReportDirtyBits(size_t byteSize) { m_componentDirtyBytes.AggregateBytes(byteSize); }
+        void ReportFragmentEnd();
+
+        using Report = AZStd::pair<AZStd::string, MultiplayerDebugByteReporter*>;
+        AZStd::vector<Report> GetFieldReports();
+        AZStd::size_t GetTotalDirtyBits() const { return m_componentDirtyBytes.GetTotalBytes(); }
+        float GetAvgDirtyBits() const { return m_componentDirtyBytes.GetAverageBytes(); }
+
+        void Combine(const ComponentReporter& other);
+
+    private:
+        AZStd::map<AZStd::string, MultiplayerDebugByteReporter> m_fieldReports;
+        MultiplayerDebugByteReporter m_componentDirtyBytes;
+    };
+
+    class EntityReporter : public MultiplayerDebugByteReporter
+    {
+    public:
+        EntityReporter() = default;
+
+        void ReportField(AZ::u32 index, const char* componentName, const char* fieldName, size_t byteSize);
+        void ReportDirtyBits(AZ::u32 index, const char* componentName, size_t byteSize);
+        void ReportFragmentEnd();
+
+        void Combine(const EntityReporter& other);
+        void Reset() override;
+
+        AZStd::map<AZStd::string, ComponentReporter>& GetComponentReports();
+        AZStd::size_t GetTotalDirtyBits() const { return m_gdeDirtyBytes.GetTotalBytes(); }
+        float GetAvgDirtyBits() const { return m_gdeDirtyBytes.GetAverageBytes(); }
+
+    private:
+        ComponentReporter* m_currentComponentReport = nullptr;
+        AZStd::map<AZStd::string, ComponentReporter> m_componentReports;
+        MultiplayerDebugByteReporter m_gdeDirtyBytes;
+    };
+}