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Commit 051d097e authored by John Reck's avatar John Reck Committed by Automerger Merge Worker
Browse files

Merge "Fix override setBufferCount" into rvc-qpr-dev am: 104baf80 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12654707

Change-Id: I65b1292e72312463ef435bd1db6f6524114a4cac
parents 2d461c8f 104baf80

libs/hwui/renderthread/CanvasContext.cpp

+6 −3
Original line number Diff line number Diff line
@@ -139,7 +139,7 @@ void CanvasContext::destroy() { 
    mAnimationContext->destroy();

}



static void setBufferCount(ANativeWindow* window, uint32_t extraBuffers) {

static void setBufferCount(ANativeWindow* window) {

    int query_value;

    int err = window->query(window, NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &query_value);

    if (err != 0 || query_value < 0) {
@@ -148,7 +148,9 @@ static void setBufferCount(ANativeWindow* window, uint32_t extraBuffers) { 
    }

    auto min_undequeued_buffers = static_cast<uint32_t>(query_value);



    int bufferCount = min_undequeued_buffers + 2 + extraBuffers;

    // We only need to set min_undequeued + 2 because the renderahead amount was already factored into the

    // query for min_undequeued

    int bufferCount = min_undequeued_buffers + 2;

    native_window_set_buffer_count(window, bufferCount);

}
@@ -179,7 +181,8 @@ void CanvasContext::setSurface(ANativeWindow* window, bool enableTimeout) { 
            mNativeSurface ? mNativeSurface->getNativeWindow() : nullptr, mSwapBehavior);



    if (mNativeSurface && !mNativeSurface->didSetExtraBuffers()) {

        setBufferCount(mNativeSurface->getNativeWindow(), mRenderAheadCapacity);

        setBufferCount(mNativeSurface->getNativeWindow());



    }



    mFrameNumber = -1;