where the algorithms are existing for getting dirty regions?
#1
As we know the, the XBMC is using various algorithms to get dirty regions for less usage of CPU and GPU.

There is four kind of algorithm according to this page (http://wiki.xbmc.org/index.php?title=HOW...ty_regions)

0 > Off
1 > Union
2 > Cost reduction
3 > Whole Screen

I want to know on which file, each algorithm is using. I want to get the full details about these algorithms.

Please help, I am very new for this.
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#2
Welcome to forums...

XBMC is developed at via git and is hosted in github, searching for DR over there revelas this https://github.com/xbmc/xbmc/search?q=di...ef=cmdform

happy hunting.
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#3
they are hidden in a file called DirtyRegionSolvers.cpp sitting in xbmc/guilib
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where the algorithms are existing for getting dirty regions?1