This is correct. If your application is GL3 context compatible, you can create a GL3 context and then RenderDoc should be happier.
On Thu, Apr 11, 2019 at 3:08 PM Lionel Lagarde <[email protected]> wrote: > Hi, > > Win32 is the name for all the Windows windowing systems. It is used on all > Windows (XP, 7, 10...) and on all targets (32, 64). So the > function is used. > > If I remember correctly, the function is used only for >= GL3 contexts. > > > On 11/04/2019 14:51, Rowley, Marlin R wrote: > > We are using Win10-x64. > > > > We are trying to get RenderDoc to be able to see our application so we can > do some graphics debugging. It’s shouting back that the current device > context wasn’t created using CreateContextAttrib, so I started looking. So > since we are using Win64, doesn’t look like osg will go the WindowWin32 > route. Hmm… > > > > How are you debugging the GPU? It’s incredibly difficult trying to solve > realtime pipeline problems without the use of a graphics debugger. > > > > ---------------------------------------- > > Marlin Rowley > > Software Engineer, Staff > > [image: cid:[email protected]] > > *Missiles and Fire Control* > > 972-603-1931 (office) > > 214-926-0622 (mobile) > > [email protected] > > > > *From:* osg-users <[email protected]> > <[email protected]> *On Behalf Of *Robert Osfield > *Sent:* Thursday, April 11, 2019 7:16 AM > *To:* OpenSceneGraph Users <[email protected]> > <[email protected]> > *Subject:* EXTERNAL: Re: [osg-users] Where is CreateContextAttribs() > being used? > > > > Hi Marlin, > > > > A great for CreateContextttribs in the OSG shows: > > > > $ grep -r CreateContextAttribs . > Binary file ./lib/libosgViewer.so.3.6.4 matches > Binary file > ./src/osgViewer/CMakeFiles/osgViewer.dir/GraphicsWindowX11.cpp.o matches > ./src/osgViewer/GraphicsWindowX11.cpp: typedef GLXContext > (*glXCreateContextAttribsARBProc)(Display*, GLXFBConfig, GLXContext, Bool, > const int*); > ./src/osgViewer/GraphicsWindowX11.cpp: > glXCreateContextAttribsARBProc glXCreateContextAttribsARB = 0; > ./src/osgViewer/GraphicsWindowX11.cpp: > glXCreateContextAttribsARB = (glXCreateContextAttribsARBProc) > glXGetProcAddress((const GLubyte*)"glXCreateContextAttribsARB"); > ./src/osgViewer/GraphicsWindowX11.cpp: if > (glXCreateContextAttribsARB) > ./src/osgViewer/GraphicsWindowX11.cpp: _context = > glXCreateContextAttribsARB( _display, _fbConfig, sharedContext, True, > contextAttributes.data() ); > ./src/osgViewer/GraphicsWindowWin32.cpp:extern HGLRC WINAPI > wglCreateContextAttribsARB (HDC, HGLRC, const int *); > ./src/osgViewer/GraphicsWindowWin32.cpp: > PFNWGLCREATECONTEXTATTRIBSARBPROC wglCreateContextAttribsARB = > ./src/osgViewer/GraphicsWindowWin32.cpp: ( > PFNWGLCREATECONTEXTATTRIBSARBPROC ) wglGetProcAddress( > "wglCreateContextAttribsARB" ); > ./src/osgViewer/GraphicsWindowWin32.cpp: if( > wglCreateContextAttribsARB==0 ) > ./src/osgViewer/GraphicsWindowWin32.cpp: > reportErrorForScreen( "GL3: wglCreateContextAttribsARB not available.", > ./src/osgViewer/GraphicsWindowWin32.cpp: context = > wglCreateContextAttribsARB( _hdc, 0, attribs ); > ./src/osgViewer/GraphicsWindowWin32.cpp: > reportErrorForScreen( "GL3: wglCreateContextAttribsARB returned NULL.", > > > > So only X11 and Win32. What platform are you using? > > > > Robert. > > > > > > > > On Thu, 11 Apr 2019 at 00:32, Rowley, Marlin R <[email protected]> > wrote: > > We are trying to run the graphics debugger called ‘RenderDoc’. It’s > spitting out an error message after we create a window and it’s device > context. I’ve been looking through the osg code to find a function called > CreateContextAttribs(). I can’t seem to locate it. My idea is to override > where it’s used or refactor something into the code where we can call the > function ourselves. > > > > In the meantime, I’m setting the traits->glContextVersion = “3.3” in our > graphics application but RenderDoc is still shouting “Context not created > via CreateContextAttribs. Capturing disabled.” > > > > -M > > > > ---------------------------------------- > > Marlin Rowley > > Software Engineer, Staff > > [image: cid:[email protected]] > > *Missiles and Fire Control* > > 972-603-1931 (office) > > 214-926-0622 (mobile) > > [email protected] > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > > _______________________________________________ > osg-users mailing > [email protected]http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > -- Chris 'Xenon' Hanson, omo sanza lettere. 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