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set cache context when off-screen rendering

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wmayer 2015-03-08 19:12:31 +01:00
parent f3922e5411
commit 6958972a52
1 changed files with 4 additions and 0 deletions
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4
src/Gui/View3DInventorViewer.cpp
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@ -1246,6 +1246,10 @@ void View3DInventorViewer::renderToFramebuffer(QGLFramebufferObject* fbo)
glDepthRange(0.1,1.0);
SoGLRenderAction gl(SbViewportRegion(width, height));
// When creating a new GL render action we have to copy over the cache context id
// For further details see init().
uint32_t id = this->getSoRenderManager()->getGLRenderAction()->getCacheContext();
gl.setCacheContext(id);
gl.setTransparencyType(SoGLRenderAction::SORTED_OBJECT_SORTED_TRIANGLE_BLEND);
gl.apply(this->backgroundroot);
gl.apply(this->getSoRenderManager()->getSceneGraph());