Re: [PATCH] qemu sdl blitting

[Stefano Stabellini <stefano.stabellini@eu.citrix.com>]

Stefano Stabellini wrote:
> Hi all,
> right now qemu takes care of converting pixels between the guest pixel 
> format and the sdl pixel format, after that qemu also memcpy the 
> converted pixels to the sdl buffer in video ram.
> This process can be improved using the SDL blit capabilities: the patch 
> I am attaching creates an SDL Surface from the Cirrus VGA framebuffer 
> and uses SDL blitting functions to convert and write pixels to video 
> ram. SDL blitting functions are optimized and can even be hardware 
> accelerated on some platforms.
> 

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>