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UM2222 Performance
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Figure 20. Example of tearing effect
6.3 Multi layers feature
The windows can be placed in any layer or display. Drawing operations is usable on any
layer or display. Since there are only small differences from this point of view, multiple layers
and multiple displays are handled in the same way (using the same API routines) and are
simply referred to as multiple layers, even if the particular embedded system uses multiple
displays.
Figure 21. Independent layer management
6.4 Hardware acceleration
With the STM32H7 demonstrations, the hardware acceleration capabilities of the STM32H7
devices are used. STemWin offers a set of customization callbacks to change the default
behavior based on the hardware capabilities.
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