From a1b98abfbb528b364b39cc5feb427262b0a1a927 Mon Sep 17 00:00:00 2001
From: ssdfasd <2156608475@qq.com>
Date: Sun, 5 Apr 2026 06:41:32 +0800
Subject: [PATCH] Finalize XCUI hosted preview texture registration flow

---
 new_editor/src/Application.cpp | 31 ++++++++-----------------------
 1 file changed, 8 insertions(+), 23 deletions(-)

diff --git a/new_editor/src/Application.cpp b/new_editor/src/Application.cpp
index bff9c552..d379b5ab 100644
--- a/new_editor/src/Application.cpp
+++ b/new_editor/src/Application.cpp
@@ -344,11 +344,9 @@ void Application::ShutdownRenderer() {
 
 void Application::DestroyHostedPreviewSurfaces() {
     for (HostedPreviewOffscreenSurface& previewSurface : m_hostedPreviewSurfaces) {
-        if (previewSurface.imguiCpuHandle.ptr != 0) {
+        if (previewSurface.textureRegistration.cpuHandle.ptr != 0) {
             if (m_windowCompositor != nullptr) {
-                m_windowCompositor->FreeTextureDescriptor(
-                    previewSurface.imguiCpuHandle,
-                    previewSurface.imguiGpuHandle);
+                m_windowCompositor->FreeTextureDescriptor(previewSurface.textureRegistration);
             }
         }
         ShutdownAndDelete(previewSurface.colorView);
@@ -436,18 +434,14 @@ bool Application::EnsureHostedPreviewSurface(
         return true;
     }
 
-    if (previewSurface.imguiCpuHandle.ptr != 0) {
+    if (previewSurface.textureRegistration.cpuHandle.ptr != 0) {
         if (m_windowCompositor != nullptr) {
-            m_windowCompositor->FreeTextureDescriptor(
-                previewSurface.imguiCpuHandle,
-                previewSurface.imguiGpuHandle);
+            m_windowCompositor->FreeTextureDescriptor(previewSurface.textureRegistration);
         }
     }
     ShutdownAndDelete(previewSurface.colorView);
     ShutdownAndDelete(previewSurface.colorTexture);
-    previewSurface.imguiCpuHandle = {};
-    previewSurface.imguiGpuHandle = {};
-    previewSurface.imguiTextureId = {};
+    previewSurface.textureRegistration = {};
     previewSurface.width = width;
     previewSurface.height = height;
     previewSurface.colorState = ::XCEngine::RHI::ResourceStates::Common;
@@ -484,14 +478,10 @@ bool Application::EnsureHostedPreviewSurface(
         !m_windowCompositor->CreateTextureDescriptor(
         m_windowRenderer.GetRHIDevice(),
         previewSurface.colorTexture,
-        &previewSurface.imguiCpuHandle,
-        &previewSurface.imguiGpuHandle,
-        &previewSurface.imguiTextureId)) {
+        previewSurface.textureRegistration)) {
         ShutdownAndDelete(previewSurface.colorView);
         ShutdownAndDelete(previewSurface.colorTexture);
-        previewSurface.imguiCpuHandle = {};
-        previewSurface.imguiGpuHandle = {};
-        previewSurface.imguiTextureId = {};
+        previewSurface.textureRegistration = {};
         return false;
     }
 
@@ -849,14 +839,9 @@ void Application::RenderQueuedHostedPreviews(
         drainStats.renderedDrawListCount += overlayStats.drawListCount;
         drainStats.renderedCommandCount += overlayStats.renderedCommandCount;
         drainStats.skippedCommandCount += overlayStats.skippedCommandCount;
-        ::XCEngine::UI::UITextureHandle previewTexture = {};
-        previewTexture.nativeHandle = static_cast<std::uintptr_t>(previewSurface.imguiTextureId);
-        previewTexture.width = previewSurface.width;
-        previewTexture.height = previewSurface.height;
-        previewTexture.kind = ::XCEngine::UI::UITextureHandleKind::ImGuiDescriptor;
         m_hostedPreviewSurfaceRegistry.UpdateSurface(
             queuedFrame.debugName,
-            previewTexture,
+            previewSurface.textureRegistration.texture,
             ::XCEngine::UI::UIRect(
                 0.0f,
                 0.0f,