Move S{Write/Copy}DescriptorSet from IDescriptorSet to IGPUDescriptorSet.

Author: achalpandeyy

include/nbl/asset/IDescriptorSet.h

@@ -35,8 +35,6 @@ class IAccelerationStructure;
 template<typename LayoutType>
 class IDescriptorSet : public virtual core::IReferenceCounted
 {
-		using this_type = IDescriptorSet<LayoutType>;
-
 	public:
 		using layout_t = LayoutType;
 		struct SDescriptorInfo
@@ -137,29 +135,6 @@ class IDescriptorSet : public virtual core::IReferenceCounted
 				}
 		};
 
-		struct SWriteDescriptorSet
-		{
-			//smart pointer not needed here
-			this_type* dstSet;
-			uint32_t binding;
-			uint32_t arrayElement;
-			uint32_t count;
-			IDescriptor::E_TYPE descriptorType;
-			SDescriptorInfo* info;
-		};
-
-		struct SCopyDescriptorSet
-		{
-			//smart pointer not needed here
-			this_type* dstSet;
-			const this_type* srcSet;
-			uint32_t srcBinding;
-			uint32_t srcArrayElement;
-			uint32_t dstBinding;
-			uint32_t dstArrayElement;
-			uint32_t count;
-		};
-
 		const layout_t* getLayout() const { return m_layout.get(); }
 
 	protected:

include/nbl/video/IGPUDescriptorSet.h

@@ -29,6 +29,29 @@ class IGPUDescriptorSet : public asset::IDescriptorSet<const IGPUDescriptorSetLa
 		using base_t = asset::IDescriptorSet<const IGPUDescriptorSetLayout>;
 
 	public:
+        struct SWriteDescriptorSet
+        {
+            //smart pointer not needed here
+            IGPUDescriptorSet* dstSet;
+            uint32_t binding;
+            uint32_t arrayElement;
+            uint32_t count;
+            asset::IDescriptor::E_TYPE descriptorType;
+            SDescriptorInfo* info;
+        };
+
+        struct SCopyDescriptorSet
+        {
+            //smart pointer not needed here
+            IGPUDescriptorSet* dstSet;
+            const IGPUDescriptorSet* srcSet;
+            uint32_t srcBinding;
+            uint32_t srcArrayElement;
+            uint32_t dstBinding;
+            uint32_t dstArrayElement;
+            uint32_t count;
+        };
+
         IGPUDescriptorSet(core::smart_refctd_ptr<const IGPUDescriptorSetLayout>&& _layout, core::smart_refctd_ptr<IDescriptorPool>&& pool, IDescriptorPool::SDescriptorOffsets&& offsets);
 
         inline uint64_t getVersion() const { return m_version.load(); }