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Home » Developing U++ » U++ Developers corner » SSE2 and SVO optimization (Painter, memcpy....)
Re: BufferPainter::Clear() optimization [message #54160 is a reply to message #54155] Thu, 04 June 2020 18:48 Go to previous messageGo to previous message
Tom1
Messages: 1212
Registered: March 2007
Senior Contributor
mirek wrote on Thu, 04 June 2020 18:23
SSE2 alphablending comitted. I see 10% improvements in heavily blended example. Looks like low-hanging fruits are long gone Smile

Mirek


Hi Mirek,

Thanks! This is a welcome improvement. When rendering complex maps with MT, I see an overall improvement of 4.. 20 % depending on the contents. None of the geometries are transparent themselves, but the edges of strokes and fills likely do benefit from this.

Having the improvement more on the ST side is nice to have as (soft) real-time processes get less disturbed by the GUI being rendered by the BufferPainter running in ST.

Thanks and best regards,

Tom
 
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