Extract out OpenGL initial state code (unchanged) to separate file

renderdoc/driver/gl/CMakeLists.txt

@@ -8,6 +8,7 @@ set(sources
     gl_enum.h
     gl_hookset_defs.h
     gl_hookset.h
+    gl_initstate.cpp
     gl_manager.cpp
     gl_manager.h
     gl_renderstate.cpp

renderdoc/driver/gl/renderdoc_gl.vcxproj

@@ -148,6 +148,7 @@
       <ExcludedFromBuild>true</ExcludedFromBuild>
     </ClCompile>
     <ClCompile Include="gl_hooks_win32.cpp" />
+    <ClCompile Include="gl_initstate.cpp" />
     <ClCompile Include="gl_manager.cpp" />
     <ClCompile Include="gl_renderstate.cpp" />
     <ClCompile Include="gl_replay.cpp" />

renderdoc/driver/gl/renderdoc_gl.vcxproj.filters

@@ -215,5 +215,8 @@
     <ClCompile Include="gl_hooks_vrapi.cpp">
       <Filter>OS\EGL</Filter>
     </ClCompile>
+    <ClCompile Include="gl_initstate.cpp">
+      <Filter>Util</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>