Move fullscreen graph ownership out of pass transitions

engine/include/XCEngine/Rendering/Graph/RenderGraph.h

@@ -84,6 +84,9 @@ public:
         const RenderGraphTextureDesc& desc,
         RHI::RHIResourceView* importedView = nullptr,
         const RenderGraphImportedTextureOptions& importedOptions = {});
+    void MergeImportedTextureOptions(
+        RenderGraphTextureHandle handle,
+        const RenderGraphImportedTextureOptions& importedOptions);
 
     RenderGraphTextureHandle CreateTransientTexture(
         const Containers::String& name,

engine/include/XCEngine/Rendering/Graph/RenderGraphTypes.h

@@ -106,6 +106,7 @@ struct RenderGraphExecutionContext {
         RenderGraphTextureHandle handle,
         RenderGraphTextureDesc& outDesc) const;
     bool IsTransientTexture(RenderGraphTextureHandle handle) const;
+    bool OwnsTextureTransitions(RenderGraphTextureHandle handle) const;
 };
 
 using RenderGraphExecuteCallback = std::function<void(const RenderGraphExecutionContext&)>;