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Commit 40845df1 authored by Pablo Ceballos's avatar Pablo Ceballos
Browse files

SF: Add FenceTracker 

FenceTracker tracks all fences in SurfaceFlinger. These timestamps
could be used for debugging, profiling, or be exposed to the
application.

Change-Id: I4297a661c0a7530e744168ac7a2a66c4bca92fd5
parent b49576d5

services/surfaceflinger/Android.mk

+4 −3
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ LOCAL_SRC_FILES := \ 
    DispSync.cpp \

    EventControlThread.cpp \

    EventThread.cpp \

    FenceTracker.cpp \

    FrameTracker.cpp \

    Layer.cpp \

    LayerDim.cpp \
@@ -103,7 +104,7 @@ else 
endif



LOCAL_CFLAGS += -fvisibility=hidden -Werror=format

LOCAL_CFLAGS += -std=c++11

LOCAL_CFLAGS += -std=c++14



LOCAL_SHARED_LIBRARIES := \

    libcutils \
@@ -133,7 +134,7 @@ LOCAL_CLANG := true 


LOCAL_LDFLAGS := -Wl,--version-script,art/sigchainlib/version-script.txt -Wl,--export-dynamic

LOCAL_CFLAGS := -DLOG_TAG=\"SurfaceFlinger\"

LOCAL_CPPFLAGS := -std=c++11

LOCAL_CPPFLAGS := -std=c++14



LOCAL_INIT_RC := surfaceflinger.rc
@@ -172,7 +173,7 @@ include $(CLEAR_VARS) 
LOCAL_CLANG := true



LOCAL_CFLAGS := -DLOG_TAG=\"SurfaceFlinger\"

LOCAL_CPPFLAGS := -std=c++11

LOCAL_CPPFLAGS := -std=c++14



LOCAL_SRC_FILES := \

    DdmConnection.cpp

services/surfaceflinger/DisplayDevice.cpp

+0 −2
Original line number Diff line number Diff line
@@ -364,11 +364,9 @@ void DisplayDevice::setViewportAndProjection() const { 
        false, Transform::ROT_0);

}



#ifdef USE_HWC2

const sp<Fence>& DisplayDevice::getClientTargetAcquireFence() const {

    return mDisplaySurface->getClientTargetAcquireFence();

}

#endif



// ----------------------------------------------------------------------------

services/surfaceflinger/DisplayDevice.h

+0 −4
Original line number Diff line number Diff line
@@ -49,9 +49,7 @@ namespace android { 


struct DisplayInfo;

class DisplaySurface;

#ifdef USE_HWC2

class Fence;

#endif

class IGraphicBufferProducer;

class Layer;

class SurfaceFlinger;
@@ -174,9 +172,7 @@ public: 
    EGLBoolean makeCurrent(EGLDisplay dpy, EGLContext ctx) const;

    void setViewportAndProjection() const;



#ifdef USE_HWC2

    const sp<Fence>& getClientTargetAcquireFence() const;

#endif



    /* ------------------------------------------------------------------------

     * Display power mode management.

services/surfaceflinger/DisplayHardware/DisplaySurface.h

+0 −2
Original line number Diff line number Diff line
@@ -76,9 +76,7 @@ public: 


    virtual void resizeBuffers(const uint32_t w, const uint32_t h) = 0;



#ifdef USE_HWC2

    virtual const sp<Fence>& getClientTargetAcquireFence() const = 0;

#endif



protected:

    DisplaySurface() {}

services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp

+1 −6
Original line number Diff line number Diff line
@@ -60,15 +60,14 @@ FramebufferSurface::FramebufferSurface(HWComposer& hwc, int disp, 
    ConsumerBase(consumer),

    mDisplayType(disp),

    mCurrentBufferSlot(-1),

#ifdef USE_HWC2

    mCurrentBuffer(),

    mCurrentFence(Fence::NO_FENCE),

#ifdef USE_HWC2

    mHwc(hwc),

    mHasPendingRelease(false),

    mPreviousBufferSlot(BufferQueue::INVALID_BUFFER_SLOT),

    mPreviousBuffer()

#else

    mCurrentBuffer(0),

    mHwc(hwc)

#endif

{
@@ -168,9 +167,7 @@ status_t FramebufferSurface::nextBuffer(sp<GraphicBuffer>& outBuffer, sp<Fence>& 
    }

    mCurrentBufferSlot = item.mSlot;

    mCurrentBuffer = mSlots[mCurrentBufferSlot].mGraphicBuffer;

#ifdef USE_HWC2

    mCurrentFence = item.mFence;

#endif



    outFence = item.mFence;

    outBuffer = mCurrentBuffer;
@@ -254,11 +251,9 @@ void FramebufferSurface::dumpLocked(String8& result, const char* prefix) const 
    ConsumerBase::dumpLocked(result, prefix);

}



#ifdef USE_HWC2

const sp<Fence>& FramebufferSurface::getClientTargetAcquireFence() const {

    return mCurrentFence;

}

#endif



// ----------------------------------------------------------------------------

}; // namespace android