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OpenGL: Correctly report OpenGL rendering scale in Pro Tools 2022.7 on Windows

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reuk 2022-09-20 20:03:09 +01:00
parent 19175ff698
commit 7e404118b5
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1 changed files with 14 additions and 9 deletions
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23
modules/juce_opengl/opengl/juce_OpenGLContext.cpp
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@ -440,20 +440,25 @@ public:
return areaAndScale.get().scale;
}();
#else
const auto displayScale = Desktop::getInstance().getDisplays().getDisplayForRect (component.getTopLevelComponent()->getScreenBounds())->scale;
const auto displayScale = Desktop::getInstance().getDisplays()
.getDisplayForRect (component.getTopLevelComponent()
->getScreenBounds())
->scale;
#endif
auto localBounds = component.getLocalBounds();
auto newArea = peer->getComponent().getLocalArea (&component, localBounds).withZeroOrigin() * displayScale;
const auto localBounds = component.getLocalBounds();
const auto newArea = peer->getComponent().getLocalArea (&component, localBounds).withZeroOrigin() * displayScale;
#if JUCE_WINDOWS && JUCE_WIN_PER_MONITOR_DPI_AWARE
auto newScale = getScaleFactorForWindow (nativeContext->getNativeHandle());
auto desktopScale = Desktop::getInstance().getGlobalScaleFactor();
if (! approximatelyEqual (1.0f, desktopScale))
newScale *= desktopScale;
// Some hosts (Pro Tools 2022.7) do not take the current DPI into account when sizing
// plugin editor windows. Instead of querying the OS for the DPI of the editor window,
// we approximate based on the physical size of the window that was actually provided
// for the context to draw into. This may break if the OpenGL context's component is
// scaled differently in its width and height - but in this case, a single scale factor
// isn't that helpful anyway.
const auto newScale = (float) newArea.getWidth() / (float) localBounds.getWidth();
#else
auto newScale = displayScale;
const auto newScale = (float) displayScale;
#endif
areaAndScale.set ({ newArea, newScale }, [&]