Re: [Mesa3d-dev] Dri2 swapbuffers,

2010-01-04 Thread Thomas Hellstrom
Kristian Høgsberg wrote: > 2009/12/29 Thomas Hellstrom : > >> Kristian, >> >> I was looking at how Swapbuffers is done with DRI2 when a fake front is >> present: >> >> The back buffer is copied to the real front, and then the real front is >> copied back to the fake. >> >> This causes some probl

Re: [Mesa3d-dev] Dri2 swapbuffers,

2010-01-03 Thread Kristian Høgsberg
2009/12/29 Thomas Hellstrom : > Kristian, > > I was looking at how Swapbuffers is done with DRI2 when a fake front is > present: > > The back buffer is copied to the real front, and then the real front is > copied back to the fake. > > This causes some problems in the vmwgfx drivers where reading f

[Mesa3d-dev] Dri2 swapbuffers,

2009-12-29 Thread Thomas Hellstrom
Kristian, I was looking at how Swapbuffers is done with DRI2 when a fake front is present: The back buffer is copied to the real front, and then the real front is copied back to the fake. This causes some problems in the vmwgfx drivers where reading from the real front should be avoided if at