From 57502a4582fa15a3d5b57155846bf4ccb54bef22 Mon Sep 17 00:00:00 2001
From: Doris Wu <doriswu@google.com>
Date: Mon, 3 Feb 2025 23:58:33 +0800
Subject: [PATCH] Add operator== for FrameGraphInfo

---
 .../fgviewer/include/fgviewer/FrameGraphInfo.h |  8 ++++++++
 libs/fgviewer/src/FrameGraphInfo.cpp           | 18 ++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/libs/fgviewer/include/fgviewer/FrameGraphInfo.h b/libs/fgviewer/include/fgviewer/FrameGraphInfo.h
index 1e51a89f6ec8..d1e3b292df9a 100644
--- a/libs/fgviewer/include/fgviewer/FrameGraphInfo.h
+++ b/libs/fgviewer/include/fgviewer/FrameGraphInfo.h
@@ -36,17 +36,25 @@ class FrameGraphInfo {
 
     FrameGraphInfo(FrameGraphInfo const &) = delete;
 
+    bool operator==(const FrameGraphInfo& rhs) const;
+
     struct Pass {
         Pass(utils::CString name, std::vector<ResourceId> reads,
              std::vector<ResourceId> writes);
 
+        bool operator==(const Pass& rhs) const;
+
         utils::CString name;
         std::vector<ResourceId> reads;
         std::vector<ResourceId> writes;
     };
 
     struct Resource {
+        bool operator==(const Resource& rhs) const;
+
         struct Property {
+            bool operator==(const Property& rhs) const;
+
             utils::CString name;
             utils::CString value;
         };
diff --git a/libs/fgviewer/src/FrameGraphInfo.cpp b/libs/fgviewer/src/FrameGraphInfo.cpp
index 544171120be5..90cca55bc169 100644
--- a/libs/fgviewer/src/FrameGraphInfo.cpp
+++ b/libs/fgviewer/src/FrameGraphInfo.cpp
@@ -25,15 +25,33 @@ FrameGraphInfo::~FrameGraphInfo() = default;
 
 FrameGraphInfo::FrameGraphInfo(FrameGraphInfo&& rhs) noexcept = default;
 
+bool FrameGraphInfo::operator==(const FrameGraphInfo& rhs) const {
+    return viewName == rhs.viewName
+            && passes == rhs.passes
+            && resources == rhs.resources;
+}
+
 FrameGraphInfo::Pass::Pass(utils::CString name, std::vector<ResourceId> reads,
     std::vector<ResourceId> writes): name(std::move(name)),
                                     reads(std::move(reads)),
                                     writes(std::move(writes)) {}
 
+bool FrameGraphInfo::Pass::operator==(const Pass& rhs) const {
+    return name == rhs.name && reads == rhs.reads && writes == rhs.writes;
+}
+
 FrameGraphInfo::Resource::Resource(ResourceId id, utils::CString name,
     std::vector<Property> properties): id(id),
     name(std::move(name)), properties(std::move(properties)) {}
 
+bool FrameGraphInfo::Resource::operator==(const Resource& rhs) const {
+    return id == rhs.id && name == rhs.name && properties == rhs.properties;
+}
+
+bool FrameGraphInfo::Resource::Property::operator==(const Property &rhs) const {
+    return name == rhs.name && value == rhs.value;
+}
+
 void FrameGraphInfo::setResources(
     std::unordered_map<ResourceId, Resource> resources) {
     this->resources = std::move(resources);