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Commit 1388edb8 authored by Jiwen 'Steve' Cai's avatar Jiwen 'Steve' Cai Committed by android-build-merger
Browse files

BufferQueue: plumbing mConsumerIsProtected am: 2041913a 

am: b450ebe0

Change-Id: Iabe3779722bc402949f8a6ebb602a1d01b7b99f0
parents 5209d80a b450ebe0

include/gui/BufferQueueConsumer.h

+6 −0
Original line number Diff line number Diff line
@@ -129,6 +129,12 @@ public: 
    // enumerated in gralloc.h, e.g. GRALLOC_USAGE_HW_RENDER; the default is 0.

    virtual status_t setConsumerUsageBits(uint32_t usage);



    // setConsumerIsProtected will turn on an internal bit that indicates whether

    // the consumer can handle protected gralloc buffers (i.e. with

    // GRALLOC_USAGE_PROTECTED set). IGraphicBufferProducer can query this

    // capability using NATIVE_WINDOW_CONSUMER_IS_PROTECTED.

    virtual status_t setConsumerIsProtected(bool isProtected);



    // setTransformHint bakes in rotation to buffers so overlays can be used.

    // The values are enumerated in window.h, e.g.

    // NATIVE_WINDOW_TRANSFORM_ROT_90.  The default is 0 (no transform).

include/gui/BufferQueueCore.h

+4 −0
Original line number Diff line number Diff line
@@ -172,6 +172,10 @@ private: 
    // GraphicBuffers.

    uint32_t mConsumerUsageBits;



    // mConsumerIsProtected indicates the consumer is ready to handle protected

    // buffer.

    bool mConsumerIsProtected;



    // mConnectedApi indicates the producer API that is currently connected

    // to this BufferQueue. It defaults to NO_CONNECTED_API, and gets updated

    // by the connect and disconnect methods.

include/gui/IGraphicBufferConsumer.h

+6 −0
Original line number Diff line number Diff line
@@ -243,6 +243,12 @@ public: 
    // Return of a value other than NO_ERROR means an unknown error has occurred.

    virtual status_t setConsumerUsageBits(uint32_t usage) = 0;



    // setConsumerIsProtected will turn on an internal bit that indicates whether

    // the consumer can handle protected gralloc buffers (i.e. with

    // GRALLOC_USAGE_PROTECTED set). IGraphicBufferProducer can query this

    // capability using NATIVE_WINDOW_CONSUMER_IS_PROTECTED.

    virtual status_t setConsumerIsProtected(bool isProtected) = 0;



    // setTransformHint bakes in rotation to buffers so overlays can be used. The values are

    // enumerated in window.h, e.g. NATIVE_WINDOW_TRANSFORM_ROT_90. The default is 0

    // (no transform).

libs/gui/BufferQueueConsumer.cpp

+8 −0
Original line number Diff line number Diff line
@@ -709,6 +709,14 @@ status_t BufferQueueConsumer::setConsumerUsageBits(uint32_t usage) { 
    return NO_ERROR;

}



status_t BufferQueueConsumer::setConsumerIsProtected(bool isProtected) {

    ATRACE_CALL();

    BQ_LOGV("setConsumerIsProtected: %s", isProtected ? "true" : "false");

    Mutex::Autolock lock(mCore->mMutex);

    mCore->mConsumerIsProtected = isProtected;

    return NO_ERROR;

}



status_t BufferQueueConsumer::setTransformHint(uint32_t hint) {

    ATRACE_CALL();

    BQ_LOGV("setTransformHint: %#x", hint);

libs/gui/BufferQueueCore.cpp

+1 −0
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ BufferQueueCore::BufferQueueCore() : 
    mConsumerName(getUniqueName()),

    mConsumerListener(),

    mConsumerUsageBits(0),

    mConsumerIsProtected(false),

    mConnectedApi(NO_CONNECTED_API),

    mLinkedToDeath(),

    mConnectedProducerListener(),