FGFS-4.1/OpenSceneGraph
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fix examples context creation for X11

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(when display not :0.0)
This commit is contained in:
mp3butcher
2018-09-08 18:18:33 +02:00
committed by Robert Osfield
parent 960f4d1ef2
commit 385cfa0cbf
18 changed files with 144 additions and 64 deletions
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16
examples/osgcamera/osgcamera.cpp
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@@ -83,7 +83,11 @@ void singleWindowMultipleCameras(osgViewer::Viewer& viewer)
}
unsigned int width, height;
wsi->getScreenResolution(osg::GraphicsContext::ScreenIdentifier(0), width, height);
osg::GraphicsContext::ScreenIdentifier main_screen_id;
main_screen_id.readDISPLAY();
main_screen_id.setUndefinedScreenDetailsToDefaultScreen();
wsi->getScreenResolution(main_screen_id, width, height);
osg::ref_ptr<osg::GraphicsContext::Traits> traits = new osg::GraphicsContext::Traits;
traits->x = 0;
@@ -93,6 +97,8 @@ void singleWindowMultipleCameras(osgViewer::Viewer& viewer)
traits->windowDecoration = true;
traits->doubleBuffer = true;
traits->sharedContext = 0;
traits->readDISPLAY();
traits->setUndefinedScreenDetailsToDefaultScreen();
osg::ref_ptr<osg::GraphicsContext> gc = osg::GraphicsContext::createGraphicsContext(traits.get());
if (gc.valid())
@@ -134,7 +140,11 @@ void multipleWindowMultipleCameras(osgViewer::Viewer& viewer, bool multipleScree
}
unsigned int width, height;
wsi->getScreenResolution(osg::GraphicsContext::ScreenIdentifier(0), width, height);
osg::GraphicsContext::ScreenIdentifier main_screen_id;
main_screen_id.readDISPLAY();
main_screen_id.setUndefinedScreenDetailsToDefaultScreen();
wsi->getScreenResolution(main_screen_id, width, height);
unsigned int numCameras = 6;
@@ -151,6 +161,8 @@ void multipleWindowMultipleCameras(osgViewer::Viewer& viewer, bool multipleScree
traits->windowDecoration = true;
traits->doubleBuffer = true;
traits->sharedContext = 0;
traits->readDISPLAY();
traits->setUndefinedScreenDetailsToDefaultScreen();
osg::ref_ptr<osg::GraphicsContext> gc = osg::GraphicsContext::createGraphicsContext(traits.get());
if (gc.valid())