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Fixed Session thumbnail

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wait for all sources to be ready before creating the thumbnail.
This commit is contained in:
Bruno
2021-04-30 10:17:10 +02:00
parent 92cd8f945e
commit 63544c603d
3 changed files with 18 additions and 4 deletions
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10
RenderView.cpp
View File

@@ -75,7 +75,12 @@ void RenderView::draw()
scene.root()->draw(glm::identity<glm::mat4>(), P);
fading_overlay_->draw(glm::identity<glm::mat4>(), projection);
frame_buffer_->end();
}
}
void RenderView::drawThumbnail()
{
if (frame_buffer_) {
// if a thumbnailer is pending
if (thumbnailer_.size() > 0) {
@@ -97,14 +102,14 @@ void RenderView::draw()
}
// return valid thumbnail promise
thumbnailer_.front().set_value( frame_thumbnail->image() );
thumbnailer_.back().set_value( frame_thumbnail->image() );
// done with thumbnailing framebuffer
delete frame_thumbnail;
}
catch(...) {
// return failed thumbnail promise
thumbnailer_.front().set_exception(std::current_exception());
thumbnailer_.back().set_exception(std::current_exception());
}
// done with this promise
@@ -113,7 +118,6 @@ void RenderView::draw()
}
}
FrameBufferImage *RenderView::thumbnail ()
{
// by default null image