Added ResourceRef (Automatic resource reference)

Former-commit-id: 97a0b2732f4dc443b8e1676e68b33b1b53ddf4fb

src/Nazara/Utility/IndexBuffer.cpp

@@ -28,8 +28,6 @@ m_startIndex(startIndex)
 			throw std::runtime_error("Constructor failed");
 		}
 		#endif
-
-		m_buffer->AddResourceReference();
 	}
 }
 
@@ -39,7 +37,6 @@ m_indexCount(length),
 m_startIndex(0)
 {
 	m_buffer = new NzBuffer(nzBufferType_Index, length, (largeIndices) ? 4 : 2, storage, usage);
-	m_buffer->AddResourceReference();
 	m_buffer->SetPersistent(false);
 }
 
@@ -57,23 +54,15 @@ m_startIndex(indexBuffer.m_startIndex)
 			NzBuffer* buffer = indexBuffer.m_buffer;
 
 			m_buffer = new NzBuffer(nzBufferType_Index, buffer->GetLength(), buffer->GetSize(), buffer->GetStorage(), buffer->GetUsage());
-			m_buffer->AddResourceReference();
 			m_buffer->SetPersistent(false);
 			m_buffer->CopyContent(*indexBuffer.m_buffer);
 		}
 		else
-		{
 			m_buffer = indexBuffer.m_buffer;
-			m_buffer->AddResourceReference();
-		}
 	}
 }
 
-NzIndexBuffer::~NzIndexBuffer()
-{
-	if (m_buffer)
-		m_buffer->RemoveResourceReference();
-}
+NzIndexBuffer::~NzIndexBuffer() = default;
 
 bool NzIndexBuffer::Fill(const void* data, unsigned int offset, unsigned int length)
 {

src/Nazara/Utility/SkeletalMesh.cpp

@@ -136,7 +136,7 @@ struct NzSkeletalMeshImpl
 	std::vector<NzWeight> weights;
 	NzCubef aabb;
 	nzUInt8* bindPoseBuffer;
-	const NzIndexBuffer* indexBuffer = nullptr;
+	NzIndexBufferConstRef indexBuffer;
 	unsigned int vertexCount;
 };
 
@@ -401,11 +401,5 @@ void NzSkeletalMesh::Skin(NzMeshVertex* outputBuffer, const NzSkeleton* skeleton
 
 void NzSkeletalMesh::SetIndexBuffer(const NzIndexBuffer* indexBuffer)
 {
-	if (m_impl->indexBuffer)
-		m_impl->indexBuffer->RemoveResourceReference();
-
-	if (indexBuffer)
-		indexBuffer->AddResourceReference();
-
 	m_impl->indexBuffer = indexBuffer;
 }

src/Nazara/Utility/VertexBuffer.cpp

@@ -29,9 +29,6 @@ m_vertexCount(vertexCount)
 		throw std::invalid_argument("Invalid vertex declaration");
 	}
 	#endif
-
-	m_buffer->AddResourceReference();
-	m_vertexDeclaration->AddResourceReference();
 }
 
 NzVertexBuffer::NzVertexBuffer(const NzVertexDeclaration* vertexDeclaration, unsigned int length, nzBufferStorage storage, nzBufferUsage usage) :
@@ -49,9 +46,7 @@ m_vertexCount(length)
 	#endif
 
 	m_buffer = new NzBuffer(nzBufferType_Vertex, length, vertexDeclaration->GetStride(nzElementStream_VertexData), storage, usage);
-	m_buffer->AddResourceReference();
 	m_buffer->SetPersistent(false);
-	m_vertexDeclaration->AddResourceReference();
 }
 
 NzVertexBuffer::NzVertexBuffer(const NzVertexBuffer& vertexBuffer) :
@@ -66,24 +61,14 @@ m_vertexCount(vertexBuffer.m_vertexCount)
 		NzBuffer* buffer = vertexBuffer.m_buffer;
 
 		m_buffer = new NzBuffer(nzBufferType_Vertex, buffer->GetLength(), buffer->GetSize(), buffer->GetStorage(), buffer->GetUsage());
-		m_buffer->AddResourceReference();
 		m_buffer->SetPersistent(false);
 		m_buffer->CopyContent(*vertexBuffer.m_buffer);
 	}
 	else
-	{
 		m_buffer = vertexBuffer.m_buffer;
-		m_buffer->AddResourceReference();
-	}
-
-	m_vertexDeclaration->AddResourceReference();
 }
 
-NzVertexBuffer::~NzVertexBuffer()
-{
-	m_buffer->RemoveResourceReference();
-	m_vertexDeclaration->RemoveResourceReference();
-}
+NzVertexBuffer::~NzVertexBuffer() = default;
 
 bool NzVertexBuffer::Fill(const void* data, unsigned int offset, unsigned int length)
 {

src/Nazara/Utility/VertexMapper.cpp

@@ -52,7 +52,7 @@ namespace
 			}
 
 		protected:
-			NzSubMesh* m_subMesh;
+			NzSubMeshRef m_subMesh;
 	};
 
 	class SkeletalMeshVertexMapper : public SubMeshVertexMapper
@@ -63,13 +63,10 @@ namespace
 			m_mesh(subMesh)
 			{
 				m_vertices = reinterpret_cast<NzMeshVertex*>(m_mesh->GetBindPoseBuffer());
-
-				m_mesh->AddResourceReference();
 			}
 
 			virtual ~SkeletalMeshVertexMapper() noexcept
 			{
-				m_mesh->RemoveResourceReference();
 			}
 
 			NzVector3f GetNormal(unsigned int i) const