touchgfx::HAL::copyFBRegionToMemory() method

@fn virtual uint16_t* HAL::copyFBRegionToMemory(Rect meAbs); Copies a region of the currently displayed frame buffer to memory. Copies a region of the currently displayed frame buffer to memory. Used for e.g. SlideTransition and for displaying pre-rendered drawables e.g. in animations where redrawing the drawable is not necessary.

Syntax

from HAL.hpp:514

virtual uint16_t* copyFBRegionToMemory(Rect meAbs);

Arguments

meAbs

The frame buffer region to copy.

Return value

A pointer to the memory address containing the copy of the frame buffer.

Notes

Requires animation storage to be present.

References

Location	Text
HAL.hpp:514	virtual uint16_t* copyFBRegionToMemory(Rect meAbs);
HAL.hpp:535	virtual uint16_t* copyFBRegionToMemory(Rect meAbs, uint16_t* dst, uint32_t stride);

Type Use

Type of touchgfx::HAL::copyFBRegionToMemory()

touchgfx::HAL::copyFBRegionToMemory()

uint16_t

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