tree 86b33e6f9b588b4053b366f999be41986875288b
parent 8f237272e0630b8f279db7f90aebfff73a1a9c00
author james.zhang <james.zhang@spreadtrum.com> 1448963711 +0800
committer james.zhang <james.zhang@spreadtrum.com> 1449022837 +0800

bug#460672 framebuffer surface can't keep triple buffer if define NUM_FRAMEBUFFER_SURFACE_BUFFERS := 3

[root cause  ] framebuffer surface is in the same process of surface flinger
[changes     ] call IGraphicBufferProducer::allocateBuffers on producer inside the DisplayDevice constructor to force-allocate all three buffers.
[side effects] none
[self test   ]<tshark, enter and exit mainmenu>: ok
[reviewers   ] zhongjun.chen
[change_type ] AOB --> google_original
[tag_product ] common

Change-Id: Ideb75d3aa1ed23b2fa4d263a120ea3ca39d01361