Re: [Flightgear-devel] VR Options Menu Is Not Available In Daily Build

[James H. <ja...@al...>]

Hi Alan,

On Tuesday, 23 August 2022 10:26:46 BST Alan Teeder wrote:
> It does  not compile here with Microsoft Visual Studio Community 2019,
> Version 16.11.18

Sorry about that. Does the following patch fix it for you?
Feels a bit wrong that you have to magically know what to include before
openxr_platform.h in the presence of future extensions, but the
xr_dependencies.h header in the openxr sdk appears to be internal to the
loader.

Thanks
James

diff --git a/3rdparty/osgXR/src/OpenXR/GraphicsBindingWin32.h b/3rdparty/osgXR/src/OpenXR/GraphicsBindingWin32.h
index d7ed1e643..ce2e71abf 100644
--- a/3rdparty/osgXR/src/OpenXR/GraphicsBindingWin32.h
+++ b/3rdparty/osgXR/src/OpenXR/GraphicsBindingWin32.h
@@ -9,6 +9,7 @@
 #include "GraphicsBinding.h"
 
 #include <osgViewer/api/Win32/GraphicsWindowWin32>
+#include <unknwn.h>
 
 #define XR_USE_GRAPHICS_API_OPENGL
 #define XR_USE_PLATFORM_WIN32


> 
> 29>D:\fg\windows-3rd-party\msvc140\3rdparty.x64\include\openxr/openxr_platfo
> rm.h(511,100): error C2061: syntax error: identifier 'IUnknown'
> 29>D:\fg\windows-3rd-party\msvc140\3rdparty.x64\include\openxr/openxr_platfo
> rm.h(512,128): error C2061: syntax error: identifier 'IUnknown'
> 29>D:\fg\windows-3rd-party\msvc140\3rdparty.x64\include\openxr/openxr_platfo
> rm.h(539,13): error C2143: syntax error: missing ';' before '*'
> 29>D:\fg\windows-3rd-party\msvc140\3rdparty.x64\include\openxr/openxr_platfo
> rm.h(539,13): error C4430: missing type specifier - int assumed. Note: C++
> does not support default-int
> 29>D:\fg\windows-3rd-party\msvc140\3rdparty.x64\include\openxr/openxr_platfo
> rm.h(539,49): error C2238: unexpected token(s) preceding ';'
> 29>D:\fg\windows-3rd-party\msvc140\3rdparty.x64\include\openxr/openxr_platfo
> rm.h(540,13): error C2143: syntax error: missing ';' before '*'
> 29>D:\fg\windows-3rd-party\msvc140\3rdparty.x64\include\openxr/openxr_platfo
> rm.h(540,13): error C4430: missing type specifier - int assumed. Note: C++
> does not support default-int
> 29>D:\fg\windows-3rd-party\msvc140\3rdparty.x64\include\openxr/openxr_platfo
> rm.h(540,43): error C2238: unexpected token(s) preceding ';'
> 
> Alan
> 
> 
> 
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