local: commit full local tree state

local/recipes/kde/kwin/source/src/renderloopdrivenqanimationdriver.cpp

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+/*
+    KWin - the KDE window manager
+    This file is part of the KDE project.
+
+    SPDX-FileCopyrightText: 2025 David Edmundson <davidedmundson@kde.org>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+#include "renderloopdrivenqanimationdriver.h"
+
+namespace KWin
+{
+
+RenderLoopDrivenQAnimationDriver::RenderLoopDrivenQAnimationDriver(QObject *parent)
+    : QAnimationDriver(parent)
+{
+}
+
+void RenderLoopDrivenQAnimationDriver::advanceToNextFrame(std::chrono::nanoseconds nextFramePresentationTime)
+{
+    Q_ASSERT(isRunning());
+    if (m_nextTime && m_nextTime >= nextFramePresentationTime) {
+        return;
+    }
+
+    m_nextTime = nextFramePresentationTime;
+    if (!m_offset) {
+        m_offset = nextFramePresentationTime;
+    }
+
+    advance();
+}
+
+void RenderLoopDrivenQAnimationDriver::stop()
+{
+    m_offset.reset();
+    m_nextTime.reset();
+    QAnimationDriver::stop();
+}
+
+qint64 RenderLoopDrivenQAnimationDriver::elapsed() const
+{
+    if (!m_offset) {
+        return 0;
+    } else {
+        return std::chrono::duration_cast<std::chrono::milliseconds>(*m_nextTime - *m_offset).count();
+    }
+}
+
+} // namespace KWin