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wasm: fix setting translucent background

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We need to set the requested SurfaceFormat which may contain
the alphaBufferSize in order for
the GL context to have the alpha attribute

Fixes: QTBUG-77303
Change-Id: I39860e24de49a255ab7e73bca78af92e6c074d0d
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
This commit is contained in:
Lorn Potter 2019-12-18 19:06:18 +10:00
parent 4b1d370f75
commit 809a96d6d9
1 changed files with 1 additions and 1 deletions
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2
src/plugins/platforms/wasm/qwasmcompositor.cpp
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@ -694,7 +694,7 @@ void QWasmCompositor::frame()
if (m_context.isNull()) { if (m_context.isNull()) {
m_context.reset(new QOpenGLContext()); m_context.reset(new QOpenGLContext());
//mContext->setFormat(mScreen->format()); m_context->setFormat(someWindow->window()->requestedFormat());
m_context->setScreen(screen()->screen()); m_context->setScreen(screen()->screen());
m_context->create(); m_context->create();
} }