Shader abstraction

Window_practice/Debug/Window_practice.log

@@ -1,5 +1,3 @@
-  Renderer.cpp
-LINK : warning LNK4098: defaultlib 'MSVCRT' conflicts with use of other libs; use /NODEFAULTLIB:library
-LINK : warning LNK4098: defaultlib 'LIBCMT' conflicts with use of other libs; use /NODEFAULTLIB:library
-glew32s.lib(glew.obj) : warning LNK4099: PDB 'vc120.pdb' was not found with 'glew32s.lib(glew.obj)' or at 'C:\dev\Glfw_Practice\c++\Window_practice\Debug\vc120.pdb'; linking object as if no debug info
+  Main.cpp
+C:\dev\Glfw_Practice\c++\Window_practice\Window_practice\src\VertexBufferLayout.h(5,10): warning C4067: unexpected tokens following preprocessor directive - expected a newline
   Window_practice.vcxproj -> C:\dev\Glfw_Practice\c++\Window_practice\Debug\Window_practice.exe