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Finish Cairo surface used for waveform

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This commit is contained in:
Lawrence Lee
2020-08-07 15:18:02 -07:00
parent 426162f269
commit 698b2e1842
1 changed files with 1 additions and 0 deletions
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rtgui/histogrampanel.cc
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@@ -1442,6 +1442,7 @@ void HistogramArea::drawWaveform(Cairo::RefPtr<Cairo::Context> &cr, int w, int h
cr->set_source(surface, 0, 0); cr->set_source(surface, 0, 0);
cr->set_operator(Cairo::OPERATOR_OVER); cr->set_operator(Cairo::OPERATOR_OVER);
cr->paint(); cr->paint();
surface->finish();
} }
surface = Cairo::ImageSurface::create( surface = Cairo::ImageSurface::create(
wave_buffer.get(), Cairo::FORMAT_ARGB32, waveform_width, 256, cairo_stride); wave_buffer.get(), Cairo::FORMAT_ARGB32, waveform_width, 256, cairo_stride);