[PATCH 18/26] video: sandbox: Add support for the copy framebuffer

[Anatolij Gustschin]

On Tue, 19 May 2020 17:10:50 -0600
Simon Glass sjg at chromium.org wrote:

> Enable this feature on sandbox by updating the SDL driver to have two
> framebuffers.
> 
> Update the video tests to check that the copy framebuffer is kept in sync.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Reviewed-by: Anatolij Gustschin <agust at denx.de>