[RT Common] Delete copy constructor and copy assignment for mfxSurface*Impl classes

jinyuan-dev · gfxVPLsdm · commit c6da5908a3bb · 2026-01-12T14:46:35.000-08:00
Delete copy operations for mfxSurface*Impl classes used to manage
exported surfaces.
diff --git a/_studio/shared/include/libmfx_allocator_vaapi.h b/_studio/shared/include/libmfx_allocator_vaapi.h
@@ -325,6 +325,9 @@ class mfxSurfaceVAAPIImpl
 {
 public:
 
+    mfxSurfaceVAAPIImpl(const mfxSurfaceVAAPIImpl&) = delete;
+    mfxSurfaceVAAPIImpl& operator=(const mfxSurfaceVAAPIImpl&) = delete;
+
     static mfxSurfaceVAAPIImpl* Create(const mfxSurfaceHeader& export_header, mfxFrameSurfaceInterfaceImpl* p_base_surface, std::shared_ptr<VADisplayWrapper>& display, VASurfaceID surface_id)
     {
         auto surface = new mfxSurfaceVAAPIImpl(export_header, p_base_surface, display, surface_id);

Original file line number	Diff line number	Diff line change
`@@ -325,6 +325,9 @@ class mfxSurfaceVAAPIImpl`
`325`	`325`	`{`
`326`	`326`	`public:`
`327`	`327`
	`328`	`+ mfxSurfaceVAAPIImpl(const mfxSurfaceVAAPIImpl&) = delete;`
	`329`	`+ mfxSurfaceVAAPIImpl& operator=(const mfxSurfaceVAAPIImpl&) = delete;`
	`330`	`+`
`328`	`331`	`static mfxSurfaceVAAPIImpl* Create(const mfxSurfaceHeader& export_header, mfxFrameSurfaceInterfaceImpl* p_base_surface, std::shared_ptr<VADisplayWrapper>& display, VASurfaceID surface_id)`
`329`	`332`	`{`
`330`	`333`	`auto surface = new mfxSurfaceVAAPIImpl(export_header, p_base_surface, display, surface_id);`