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Commit dc4ab874 authored by Ady Abraham's avatar Ady Abraham Committed by Automerger Merge Worker
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Merge "SF: fix BufferTX counter for null buffers" into sc-dev am: 90b688e0 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/15240586

Change-Id: Id0f9b0a9ae09df362aa49121d168ad5d31f857ec
parents 48f65b79 90b688e0

libs/gui/LayerState.cpp

+4 −0
Original line number Diff line number Diff line
@@ -564,6 +564,10 @@ bool layer_state_t::hasBufferChanges() const { 
    return (what & layer_state_t::eBufferChanged) || (what & layer_state_t::eCachedBufferChanged);

}



bool layer_state_t::hasValidBuffer() const {

    return buffer || cachedBuffer.isValid();

}



status_t layer_state_t::matrix22_t::write(Parcel& output) const {

    SAFE_PARCEL(output.writeFloat, dsdx);

    SAFE_PARCEL(output.writeFloat, dtdx);

libs/gui/include/gui/LayerState.h

+1 −0
Original line number Diff line number Diff line
@@ -124,6 +124,7 @@ struct layer_state_t { 
    status_t write(Parcel& output) const;

    status_t read(const Parcel& input);

    bool hasBufferChanges() const;

    bool hasValidBuffer() const;



    struct matrix22_t {

        float dsdx{0};

services/surfaceflinger/SurfaceFlinger.cpp

+1 −1
Original line number Diff line number Diff line
@@ -6832,7 +6832,7 @@ int SurfaceFlinger::getMaxAcquiredBufferCountForRefreshRate(Fps refreshRate) con 
void SurfaceFlinger::TransactionState::traverseStatesWithBuffers(

        std::function<void(const layer_state_t&)> visitor) {

    for (const auto& state : states) {

        if (state.state.hasBufferChanges() && (state.state.surface)) {

        if (state.state.hasBufferChanges() && state.state.hasValidBuffer() && state.state.surface) {

            visitor(state.state);

        }

    }