关键节点

editor/app/Rendering/D3D12/D3D12WindowRenderLoop.h

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+#pragma once
+
+#include <Rendering/D3D12/D3D12UiRenderer.h>
+#include <Rendering/D3D12/D3D12WindowRenderer.h>
+
+#include <XCEngine/UI/DrawData.h>
+
+#include <filesystem>
+#include <string>
+
+namespace XCEngine::UI::Editor::Host {
+
+struct D3D12WindowRenderLoopAttachResult {
+    bool hasViewportSurfacePresentation = false;
+    std::string warning = {};
+};
+
+struct D3D12WindowRenderLoopFrameContext {
+    bool canRenderViewports = false;
+    ::XCEngine::Rendering::RenderContext renderContext = {};
+    std::string warning = {};
+};
+
+struct D3D12WindowRenderLoopResizeResult {
+    bool hasViewportSurfacePresentation = false;
+    std::string windowRendererWarning = {};
+};
+
+struct D3D12WindowRenderLoopPresentResult {
+    bool framePresented = false;
+    bool captureSucceeded = false;
+    std::string captureError = {};
+    std::string warning = {};
+};
+
+class D3D12WindowRenderLoop {
+public:
+    D3D12WindowRenderLoopAttachResult Attach(
+        D3D12UiRenderer& uiRenderer,
+        D3D12WindowRenderer& windowRenderer);
+    void Detach();
+
+    D3D12WindowRenderLoopFrameContext BeginFrame() const;
+    D3D12WindowRenderLoopResizeResult ApplyResize(UINT width, UINT height);
+    D3D12WindowRenderLoopPresentResult Present(
+        const ::XCEngine::UI::UIDrawData& drawData,
+        const std::filesystem::path* captureOutputPath = nullptr);
+
+    bool HasViewportSurfacePresentation() const;
+
+private:
+    D3D12UiRenderer* m_uiRenderer = nullptr;
+    D3D12WindowRenderer* m_windowRenderer = nullptr;
+};
+
+} // namespace XCEngine::UI::Editor::Host