Create data transmitting class for fgviewer (#8332)

* Introduce FrameGraphInfo class

* Move the assignment into pimpl

* Make ctors explicit

* Add ctors to fg info structs

* Revert the macro change to align with existing

* Address the comments

* Remove pimpl and move func def to .cc

* Fix

* Address the comment

libs/fgviewer/src/FrameGraphInfo.cpp

@@ -0,0 +1,46 @@
+/*
+* Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <fgviewer/FrameGraphInfo.h>
+
+namespace filament::fgviewer {
+
+FrameGraphInfo::FrameGraphInfo(utils::CString viewName):
+    viewName(std::move(viewName)), passes({}), resources({}) {}
+
+FrameGraphInfo::~FrameGraphInfo() = default;
+
+FrameGraphInfo::FrameGraphInfo(FrameGraphInfo&& rhs) noexcept = default;
+
+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)) {}
+
+FrameGraphInfo::Resource::Resource(ResourceId id, utils::CString name,
+    std::vector<Property> properties): id(id),
+    name(std::move(name)), properties(std::move(properties)) {}
+
+void FrameGraphInfo::setResources(
+    std::unordered_map<ResourceId, Resource> resources) {
+    this->resources = std::move(resources);
+}
+
+void FrameGraphInfo::setPasses(std::vector<Pass> sortedPasses) {
+    passes = std::move(sortedPasses);
+}
+
+} // namespace filament::fgviewer