7 lines
356 B
ReStructuredText
7 lines
356 B
ReStructuredText
// @snippet qcpainterwidget-grabcanvas
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Issues a texture readback request for ``canvas``. ``callback`` is invoked
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either before the function returns, or later, depending on the underlying
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``QRhi`` and 3D API implementation. Reading back texture contents may
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involve a GPU->CPU copy, depending on the GPU architecture.
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// @snippet qcpainterwidget-grabcanvas
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