Expose assetmanager & other APIs

Author: deprilula28

include/nbl/asset/IAssetManager.h

@@ -45,7 +45,7 @@ std::function<void(SAssetBundle&)> makeAssetDisposeFunc(const IAssetManager* con
 	@see IAsset
 
 */
-class NBL_API IAssetManager : public core::IReferenceCounted, public core::QuitSignalling
+class NBL_API2 IAssetManager : public core::IReferenceCounted, public core::QuitSignalling
 {
         // the point of those functions is that lambdas returned by them "inherits" friendship
         friend std::function<void(SAssetBundle&)> makeAssetGreetFunc(const IAssetManager* const _mgr);

include/nbl/asset/filters/CBasicImageFilterCommon.h

@@ -332,7 +332,7 @@ class NBL_API CBasicImageFilterCommon
 		}
 
 	protected:
-		virtual ~CBasicImageFilterCommon() =0;
+		virtual NBL_API2 ~CBasicImageFilterCommon() =0;
 
 		static inline bool validateSubresourceAndRange(	const ICPUImage::SSubresourceLayers& subresource,
 														const IImageFilter::IState::TexelRange& range,

include/nbl/asset/interchange/IAssetLoader.h

@@ -171,7 +171,7 @@ class NBL_API IAssetLoader : public virtual core::IReferenceCounted
     }
 
     //! Override class to facilitate changing how assets are loaded
-    class IAssetLoaderOverride
+    NBL_API2 class IAssetLoaderOverride
     {
     protected:
 		_NBL_STATIC_INLINE_CONSTEXPR IAsset::E_MUTABILITY ASSET_MUTABILITY_ON_CACHE_INSERT = IAsset::EM_MUTABLE;