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Update.

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svn path=/branches/work/kwin_composite/; revision=595550
This commit is contained in:
Luboš Luňák 2006-10-14 19:51:44 +00:00
parent 004d781e32
commit 1069654076
1 changed files with 9 additions and 3 deletions
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12
COMPOSITE_TODO
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@ -69,12 +69,18 @@ TODO:
? alpha clear hack ? alpha clear hack
* find out if it affects performance * find out if it affects performance
* if yes, try to find a better way of solving the problem * if yes, try to find a better way of solving the problem
- since kompmgr has an option to make only the decoration transparent,
it should be possible to do the same here - if the window has alpha and a decoration
or if there should be only the decoration transparent, paint first the contents
and then the decoration - this should make it possible to paint the decoration
without the random alpha that is right now handled by the alpha hack
/ design framework for graphical effects / design framework for graphical effects
- modelling it after compiz seems to make a lot of sense - modelling it after compiz seems to make a lot of sense
* update only those parts of the screen that have been changed * update only those parts of the screen that have been changed
- for paintSimpleScreen() - it currently sets region to the whole screen - for paintSimpleScreen() - it currently sets region to the whole screen
- instead of using glXSwapBuffers() or XCopyArea() that update the whole screen, * instead of using glXSwapBuffers() there should be glCopyPixels() used
there should be glCopyPixels() used - compiz has such code in evenLoop() in the if() block for COMP_SCREEN_DAMAGE_REGION_MASK
- compiz has such code in evenLoop() in the if() block for COMP_SCREEN_DAMAGE_REGION_MASK * perhaps syncing to vblank will be needed to avoid flicker
* XCopyArea() should not update the whole screen but only the affected areas