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Code Issues Releases Activity

LP-29 don't take device pixel ratio into account

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This commit is contained in:
Philippe Renon 2015-12-02 23:09:38 +01:00
parent a4f8380c13
commit 2f18791a43
1 changed files with 6 additions and 1 deletions
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7
ground/gcs/src/libs/osgearth/osgQtQuick/OSGViewport.cpp
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@ -531,7 +531,12 @@ public:
QOpenGLFramebufferObjectFormat format;
format.setAttachment(QOpenGLFramebufferObject::CombinedDepthStencil);
// format.setSamples(4);
int dpr = h->self->window()->devicePixelRatio();
// Keeping this for reference :
// Mac need(ed) to have devicePixelRatio (dpr) taken into account (i.e. dpr = 2).
// Further tests on Mac have shown that although dpr is still 2 it should not be used to scale the fbo.
// Note that getting the window to get the devicePixelRatio is not great (messing with windows is often a bad idea...)
int dpr = 1; // h->self->window()->devicePixelRatio();
QOpenGLFramebufferObject *fbo = new QOpenGLFramebufferObject(size.width() / dpr, size.height() / dpr, format);
return fbo;