Commit Graph

2 Commits

Author SHA1 Message Date
Chia-I Wu
109571a22a graphics: add a default implementation to IAllocator
The default implementatoin is built on top of conventional gralloc1.

This also adds a static library, libgralloc1-adapter.  It is intended to
ease the porting of gralloc0 to gralloc1.

Test: booted to launcher, tested with YouTube and some games.

Change-Id: Id640b1d5a1e1eea1aafabb6c134e6be6e71afff5
2016-10-12 06:59:26 -07:00
Chia-I Wu
e78aa1bd90 Add HAL definition for graphics buffer allocator
It differs from gralloc1.h in that

 - buffer descriptors are created from a struct, BufferDescriptorInfo, to
   reduce round trips
 - testAllocate is a function of its own
 - buffer allocation and export are two different steps
 - reference counting and buffer mapping are moved to gralloc-mapper
 - BAD_HANDLE is renamed to BAD_BUFFER
 - GRALLOC1_CONSUMER_USAGE_FOREIGN_BUFFERS is removed
 - CPU_{READ,WRITE}_OFTEN no longer implies CPU_{READ,WRITE}

Test: make android.hardware.graphics.allocator@2.0

Change-Id: Ibe9367d5b1701c0e1009da829f27fed0f7d98828
2016-10-12 06:59:26 -07:00