I'm developing a Windows Runtime Component (Visual C++) drawing lib to be used on a Windows Store App C# Project.
Everything was running as expected until I started to add some Effects capabilities to the lib.
When trying to create an effect like bellow:
m_d2dContext->CreateEffect(CLSID_D2D1Blend, &m_blendEffect)
The following error is shown:
1>MyLibFile.obj : error LNK2001: unresolved external symbol _CLSID_D2D1Blend
I already have these pragma comments on my pch.h
:
#pragma comment(lib, "d3d11")
#pragma comment(lib, "d2d1")
I suspect that some definition is missing but I do not know what as the #pragma comment(lib, "d2d1")
was already added to the pch.h
.
I'm running Windows 10 Technical Preview build 9860 and VS Express 2013 update 3 on a virtual machine - VM-Ware.
This is a sample project using effects and direct 2d: Direct2D-Image-Effects
As it stands in the MSDN - Blend Effect: Library - d2d1.lib, dxguid.lib
You are missing the dxguid.lib
Also, you can use the raw GUID: {81C5B77B-13F8-4CDD-AD20-C890547AC65D}