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android_hardware_qcom_display/libhwcomposer
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Naomi Luis be1b5f3d66 libhwcomposer: Use genlock to lock/unlock buffers for composition. 
For copybit composition, aquire a read lock on the buffer, before
the blit operation and release the lock after the blit operation.

For overlay, aquire a read lock on buffer N that is sent to the
overlay. After the play call for buffer N returns, unlock the lock
held by buffer (N-1).

Change-Id: I3ff178d8ed8e3a289c199237dbec501afdb7e717
2011-11-25 16:27:59 +05:30
..
Android.mk libhwcomposer: Use genlock to lock/unlock buffers for composition. 2011-11-25 16:27:59 +05:30
hwcomposer.cpp libhwcomposer: Use genlock to lock/unlock buffers for composition. 2011-11-25 16:27:59 +05:30