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Commit 86f69c1f authored by Mathias Agopian's avatar Mathias Agopian
Browse files

Add support for enqueuing buffers in arbitrary order 

Also added a very simple SharedBufferStack unit test.

Change-Id: I253dbbe98a53c966b78d22d4d6dd59f8aefc8c40
parent 41623bfd

include/private/surfaceflinger/SharedBufferStack.h

+3 −1
Original line number Diff line number Diff line
@@ -118,9 +118,10 @@ public: 


    // not part of the conditions

    volatile int32_t reallocMask;

    volatile int8_t index[NUM_BUFFER_MAX];



    int32_t     identity;       // surface's identity (const)

    int32_t     reserved32[6];

    int32_t     reserved32[2];

    Statistics  stats;

    int32_t     reserved;

    BufferData  buffers[NUM_BUFFER_MAX];     // 960 bytes
@@ -249,6 +250,7 @@ private: 


    int32_t tail;

    int32_t undoDequeueTail;

    int32_t queued_head;

    // statistics...

    nsecs_t mDequeueTime[NUM_BUFFER_MAX];

};