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NVFlinger: Lock race condition between CPU, Host Timing, VSync.

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This commit is contained in:
Fernando Sahmkow
2020-02-27 10:47:02 -04:00
parent 3902067008
commit cc3aa95926
3 changed files with 11 additions and 0 deletions
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2
src/core/hle/service/nvflinger/nvflinger.cpp
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@@ -36,10 +36,12 @@ NVFlinger::NVFlinger(Core::System& system) : system(system) {
displays.emplace_back(2, "Edid", system);
displays.emplace_back(3, "Internal", system);
displays.emplace_back(4, "Null", system);
guard = std::make_shared<std::mutex>();
// Schedule the screen composition events
composition_event =
Core::Timing::CreateEvent("ScreenComposition", [this](u64 userdata, s64 ns_late) {
Lock();
Compose();
const auto ticks = GetNextTicks();
this->system.CoreTiming().ScheduleEvent(std::max<s64>(0LL, ticks - ns_late),