lv_draw_buf_invalidate_cache() function
Invalidate the cache of the buffer
Arguments
draw_buf
the draw buffer needs to be invalidated
area
the area to invalidate in the buffer, use NULL to invalidate the whole draw buffer address range
lv_draw_buf_invalidate_cache() calls 2 functions:
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lv_draw_buf_invalidate_cache()
lv_draw_buf_invalidate_cache() reads 2 variables:
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lv_draw_buf_invalidate_cache()