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Commit 0d311974 authored by android-build-team Robot's avatar android-build-team Robot
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Snap for 6877993 from 66909092 to rvc-qpr1-release

Change-Id: Ib970f7c29150ecf2b5c2cb0fb878be05a921efd0
parents 4df4291b 66909092
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+9 −1
Original line number Diff line number Diff line
@@ -2410,7 +2410,15 @@ InputWindowInfo Layer::fillInputInfo() {
    xSurfaceInset = (xSurfaceInset >= 0) ? std::min(xSurfaceInset, layerBounds.getWidth() / 2) : 0;
    ySurfaceInset = (ySurfaceInset >= 0) ? std::min(ySurfaceInset, layerBounds.getHeight() / 2) : 0;

    layerBounds.inset(xSurfaceInset, ySurfaceInset, xSurfaceInset, ySurfaceInset);
    // inset while protecting from overflow TODO(b/161235021): What is going wrong
    // in the overflow scenario?
    {
    int32_t tmp;
    if (!__builtin_add_overflow(layerBounds.left, xSurfaceInset, &tmp)) layerBounds.left = tmp;
    if (!__builtin_sub_overflow(layerBounds.right, xSurfaceInset, &tmp)) layerBounds.right = tmp;
    if (!__builtin_add_overflow(layerBounds.top, ySurfaceInset, &tmp)) layerBounds.top = tmp;
    if (!__builtin_sub_overflow(layerBounds.bottom, ySurfaceInset, &tmp)) layerBounds.bottom = tmp;
    }

    // Input coordinate should match the layer bounds.
    info.frameLeft = layerBounds.left;