Refactor editor rendering contracts

editor/app/Rendering/Viewport/ViewportHostService.cpp

@@ -1,5 +1,7 @@
 #include "ViewportHostService.h"
 
+#include "Panels/EditorPanelIds.h"
+#include "Viewport/SceneViewportResourcePaths.h"
 #include "ViewportRenderHost.h"
 
 #include <XCEngine/RHI/RHICommandList.h>
@@ -18,6 +20,14 @@ ViewportHostService::ViewportHostService() = default;
 
 ViewportHostService::~ViewportHostService() = default;
 
+void ViewportHostService::Initialize(const std::filesystem::path& repoRoot) {
+    m_sceneViewportRuntime.Initialize(BuildSceneViewportShaderPaths(repoRoot));
+    SetContentRenderer(
+        kScenePanelId,
+        &m_sceneViewportRuntime,
+        SceneViewportRenderService::GetViewportResourceRequirements());
+}
+
 void ViewportHostService::AttachWindowRenderer(
     Rendering::Host::ViewportRenderHost& windowRenderer) {
     if (m_windowRenderer == &windowRenderer) {
@@ -43,13 +53,15 @@ void ViewportHostService::SetSurfacePresentationEnabled(bool enabled) {
 void ViewportHostService::SetContentRenderer(
     std::string_view viewportId,
     IViewportContentRenderer* renderer,
-    const ViewportResourceRequirements& requirements) {
+    const EditorViewportResourceRequirements& requirements) {
     ViewportEntry& entry = GetOrCreateEntry(viewportId);
     entry.renderer = renderer;
     entry.requirements = requirements;
 }
 
 void ViewportHostService::Shutdown() {
+    SetContentRenderer(kScenePanelId, nullptr, {});
+    m_sceneViewportRuntime.Shutdown();
     for (auto& [viewportId, entry] : m_entries) {
         DestroyViewportEntry(entry);
     }
@@ -155,7 +167,7 @@ void ViewportHostService::RetireViewportTargets(ViewportRenderTargets& targets)
     std::swap(m_retiredTargetsBySlot[activeSlot].back(), targets);
 }
 
-ViewportFrame ViewportHostService::RequestViewport(
+EditorViewportFrame ViewportHostService::RequestViewport(
     std::string_view viewportId,
     const ::XCEngine::UI::UISize& requestedSize) {
     ViewportEntry& entry = GetOrCreateEntry(viewportId);
@@ -302,10 +314,10 @@ void ViewportHostService::ClearViewport(
     entry.renderTargets.objectIdFrameSerial = 0u;
 }
 
-ViewportFrame ViewportHostService::BuildFrame(
+EditorViewportFrame ViewportHostService::BuildFrame(
     const ViewportEntry& entry,
     const ::XCEngine::UI::UISize& requestedSize) const {
-    ViewportFrame frame = {};
+    EditorViewportFrame frame = {};
     frame.requestedSize = requestedSize;
     frame.renderSize = ::XCEngine::UI::UISize(
         static_cast<float>(entry.renderTargets.width),
@@ -322,4 +334,8 @@ ViewportFrame ViewportHostService::BuildFrame(
     return frame;
 }
 
+EditorSceneViewportRuntime& ViewportHostService::GetSceneViewportRuntime() {
+    return m_sceneViewportRuntime;
+}
+
 } // namespace XCEngine::UI::Editor::App