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Commit 181abd3e authored by Valerie Hau's avatar Valerie Hau
Browse files

Add desired present time to BLAST adapter 

Bug: 146345307
Test: build, boot, libgui_test
Change-Id: If58b192a97d982b877bfdf9f2f4f5b3086e89b3c
parent b2a6955c

libs/gui/BLASTBufferQueue.cpp

+1 −0
Original line number Diff line number Diff line
@@ -155,6 +155,7 @@ void BLASTBufferQueue::processNextBufferLocked() { 
    t->setCrop(mSurfaceControl, computeCrop(bufferItem));

    t->setTransform(mSurfaceControl, bufferItem.mTransform);

    t->setTransformToDisplayInverse(mSurfaceControl, bufferItem.mTransformToDisplayInverse);

    t->setDesiredPresentTime(bufferItem.mTimestamp);



    if (applyTransaction) {

        t->apply();

libs/gui/tests/BLASTBufferQueue_test.cpp

+27 −0
Original line number Diff line number Diff line
@@ -237,6 +237,33 @@ TEST_F(BLASTBufferQueueTest, SetNextTransaction) { 
    ASSERT_EQ(&next, adapter.getNextTransaction());

}



TEST_F(BLASTBufferQueueTest, onFrameAvailable_ApplyDesiredPresentTime) {

    BLASTBufferQueueHelper adapter(mSurfaceControl, mDisplayWidth, mDisplayHeight);

    sp<IGraphicBufferProducer> igbProducer;

    setUpProducer(adapter, igbProducer);



    int slot;

    sp<Fence> fence;

    sp<GraphicBuffer> buf;

    auto ret = igbProducer->dequeueBuffer(&slot, &fence, mDisplayWidth, mDisplayHeight,

                                          PIXEL_FORMAT_RGBA_8888, GRALLOC_USAGE_SW_WRITE_OFTEN,

                                          nullptr, nullptr);

    ASSERT_EQ(IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION, ret);

    ASSERT_EQ(OK, igbProducer->requestBuffer(slot, &buf));



    nsecs_t desiredPresentTime = systemTime() + nsecs_t(5 * 1e8);

    IGraphicBufferProducer::QueueBufferOutput qbOutput;

    IGraphicBufferProducer::QueueBufferInput input(desiredPresentTime, false, HAL_DATASPACE_UNKNOWN,

                                                   Rect(mDisplayWidth, mDisplayHeight),

                                                   NATIVE_WINDOW_SCALING_MODE_FREEZE, 0,

                                                   Fence::NO_FENCE);

    igbProducer->queueBuffer(slot, input, &qbOutput);

    ASSERT_NE(ui::Transform::ROT_INVALID, qbOutput.transformHint);



    adapter.waitForCallbacks();

    ASSERT_GE(systemTime(), desiredPresentTime);

}



TEST_F(BLASTBufferQueueTest, onFrameAvailable_Apply) {

    uint8_t r = 255;

    uint8_t g = 0;