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Commit 75313219 authored by stevensd's avatar stevensd
Browse files

Merge "libgui: make MAX_FRAME_HISTORY a configurable property" am: 27b827f6 am: 65280326 

Change-Id: Ieec6f68beccc5de5a36dd549959b29bea42a9810
parents b696149d 65280326

libs/gui/Android.bp

+4 −0
Original line number Diff line number Diff line
@@ -166,6 +166,10 @@ cc_defaults { 
        "bufferqueue/2.0/types.cpp",

    ],



    whole_static_libs: [

        "LibGuiProperties",

    ],



    shared_libs: [

        "android.hardware.graphics.bufferqueue@1.0",

        "android.hardware.graphics.bufferqueue@2.0",

libs/gui/FrameTimestamps.cpp

+11 −3
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 


#define LOG_TAG "FrameEvents"



#include <LibGuiProperties.sysprop.h>

#include <android-base/stringprintf.h>

#include <cutils/compiler.h>  // For CC_[UN]LIKELY

#include <inttypes.h>
@@ -167,6 +168,11 @@ struct FrameNumberEqual { 


}  // namespace



const size_t FrameEventHistory::MAX_FRAME_HISTORY =

        sysprop::LibGuiProperties::frame_event_history_size().value_or(8);



FrameEventHistory::FrameEventHistory() : mFrames(std::vector<FrameEvents>(MAX_FRAME_HISTORY)) {}



FrameEventHistory::~FrameEventHistory() = default;



FrameEvents* FrameEventHistory::getFrame(uint64_t frameNumber) {
@@ -348,6 +354,9 @@ std::shared_ptr<FenceTime> ProducerFrameEventHistory::createFenceTime( 
// ConsumerFrameEventHistory

// ============================================================================



ConsumerFrameEventHistory::ConsumerFrameEventHistory()

      : mFramesDirty(std::vector<FrameEventDirtyFields>(MAX_FRAME_HISTORY)) {}



ConsumerFrameEventHistory::~ConsumerFrameEventHistory() = default;



void ConsumerFrameEventHistory::onDisconnect() {
@@ -443,9 +452,8 @@ void ConsumerFrameEventHistory::addRelease(uint64_t frameNumber, 
    mFramesDirty[mReleaseOffset].setDirty<FrameEvent::RELEASE>();

}



void ConsumerFrameEventHistory::getFrameDelta(

        FrameEventHistoryDelta* delta,

        const std::array<FrameEvents, MAX_FRAME_HISTORY>::iterator& frame) {

void ConsumerFrameEventHistory::getFrameDelta(FrameEventHistoryDelta* delta,

                                              const std::vector<FrameEvents>::iterator& frame) {

    mProducerWantsEvents = true;

    size_t i = static_cast<size_t>(std::distance(mFrames.begin(), frame));

    if (mFramesDirty[i].anyDirty()) {

libs/gui/include/gui/FrameTimestamps.h

+6 −4
Original line number Diff line number Diff line
@@ -106,6 +106,7 @@ struct CompositorTiming { 
// producer via deltas.

class FrameEventHistory {

public:

    FrameEventHistory();

    virtual ~FrameEventHistory();



    FrameEvents* getFrame(uint64_t frameNumber);
@@ -113,10 +114,10 @@ public: 
    void checkFencesForCompletion();

    void dump(std::string& outString) const;



    static constexpr size_t MAX_FRAME_HISTORY = 8;

    static const size_t MAX_FRAME_HISTORY;



protected:

    std::array<FrameEvents, MAX_FRAME_HISTORY> mFrames;

    std::vector<FrameEvents> mFrames;



    CompositorTiming mCompositorTiming;

};
@@ -204,6 +205,7 @@ private: 
// The consumer's interface to FrameEventHistory

class ConsumerFrameEventHistory : public FrameEventHistory {

public:

    ConsumerFrameEventHistory();

    ~ConsumerFrameEventHistory() override;



    void onDisconnect();
@@ -224,9 +226,9 @@ public: 


private:

    void getFrameDelta(FrameEventHistoryDelta* delta,

            const std::array<FrameEvents, MAX_FRAME_HISTORY>::iterator& frame);

                       const std::vector<FrameEvents>::iterator& frame);



    std::array<FrameEventDirtyFields, MAX_FRAME_HISTORY> mFramesDirty;

    std::vector<FrameEventDirtyFields> mFramesDirty;



    size_t mQueueOffset{0};

    size_t mCompositionOffset{0};

libs/gui/sysprop/Android.bp

0 → 100644
+7 −0
Original line number Diff line number Diff line 
sysprop_library {

    name: "LibGuiProperties",

    srcs: ["*.sysprop"],

    api_packages: ["android.sysprop"],

    property_owner: "Platform",

    vendor_available: true,

}

libs/gui/sysprop/LibGuiProperties.sysprop

0 → 100644
+25 −0
Original line number Diff line number Diff line 
# Copyright (C) 2020 The Android Open Source Project

#

# Licensed under the Apache License, Version 2.0 (the License);

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#      http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an AS IS BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.



module: "android.sysprop.LibGuiProperties"

owner: Platform



# Indicates how many elements should be present in the frame event histories.

prop {

    api_name: "frame_event_history_size"

    type: Integer

    scope: Public

    access: Readonly

    prop_name: "ro.lib_gui.frame_event_history_size"

}