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90c4a0a39f
The issue occurred on multiple refreshes in the short period of time. Sometimes, fast refresh was performed instead of the cached deep one.
41 lines
971 B
C++
41 lines
971 B
C++
// Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
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// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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#include "RenderCache.hpp"
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namespace service::gui
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{
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std::optional<RenderReference> RenderCache::getCachedRender() const
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{
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return cachedRender;
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}
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bool RenderCache::isRenderCached() const noexcept
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{
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return cachedRender.has_value();
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}
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void RenderCache::cache(RenderReference render)
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{
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if (isRenderCached()) {
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exchange(render);
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}
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else {
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cachedRender = render;
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}
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}
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void RenderCache::exchange(RenderReference render)
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{
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if (cachedRender->refreshMode == ::gui::RefreshModes::GUI_REFRESH_DEEP) {
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render.refreshMode = cachedRender->refreshMode;
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}
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cachedRender = render;
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}
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void RenderCache::invalidate()
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{
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cachedRender = std::nullopt;
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}
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} // namespace service::gui
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