Update MSVC build with MSL.

msvc/SPIRV-Cross.vcxproj

@@ -127,6 +127,7 @@
     <ClCompile Include="..\spirv_cpp.cpp" />
     <ClCompile Include="..\spirv_cross.cpp" />
     <ClCompile Include="..\spirv_glsl.cpp" />
+    <ClCompile Include="..\spirv_msl.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\GLSL.std.450.h" />
@@ -135,6 +136,7 @@
     <ClInclude Include="..\spirv_cross.hpp" />
     <ClInclude Include="..\spirv_glsl.hpp" />
     <ClInclude Include="..\spirv.hpp" />
+    <ClInclude Include="..\spirv_msl.hpp" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

msvc/SPIRV-Cross.vcxproj.filters

@@ -27,6 +27,9 @@
     <ClCompile Include="..\spirv_cpp.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\spirv_msl.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\GLSL.std.450.h">
@@ -47,5 +50,8 @@
     <ClInclude Include="..\spirv_cpp.hpp">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="..\spirv_msl.hpp">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>