diff --git a/src/core/hle/service/cam/y2r_u.cpp b/src/core/hle/service/cam/y2r_u.cpp index 266cf2e92..65c4376dc 100644 --- a/src/core/hle/service/cam/y2r_u.cpp +++ b/src/core/hle/service/cam/y2r_u.cpp @@ -522,7 +522,13 @@ void Y2R_U::StartConversion(Kernel::HLERequestContext& ctx) { HW::Y2R::PerformConversion(system.Memory(), conversion); - completion_event->Signal(); + if (is_busy_conversion) { + system.CoreTiming().RemoveEvent(completion_signal_event); + } + + static constexpr s64 MinY2RDelay = 20000; + system.CoreTiming().ScheduleEvent(MinY2RDelay, completion_signal_event); + is_busy_conversion = true; IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); rb.Push(ResultSuccess); @@ -533,6 +539,10 @@ void Y2R_U::StartConversion(Kernel::HLERequestContext& ctx) { void Y2R_U::StopConversion(Kernel::HLERequestContext& ctx) { IPC::RequestParser rp(ctx); + if (is_busy_conversion) { + system.CoreTiming().RemoveEvent(completion_signal_event); + } + IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); rb.Push(ResultSuccess); @@ -544,7 +554,7 @@ void Y2R_U::IsBusyConversion(Kernel::HLERequestContext& ctx) { IPC::RequestBuilder rb = rp.MakeBuilder(2, 0); rb.Push(ResultSuccess); - rb.Push(0); // StartConversion always finishes immediately + rb.Push(is_busy_conversion); LOG_DEBUG(Service_Y2R, "called"); } @@ -697,6 +707,11 @@ Y2R_U::Y2R_U(Core::System& system) : ServiceFramework("y2r:u", 1), system(system RegisterHandlers(functions); completion_event = system.Kernel().CreateEvent(Kernel::ResetType::OneShot, "Y2R:Completed"); + completion_signal_event = + system.CoreTiming().RegisterEvent("Y2R Completion Signal Event", [this](uintptr_t, s64) { + completion_event->Signal(); + is_busy_conversion = false; + }); } Y2R_U::~Y2R_U() = default; diff --git a/src/core/hle/service/cam/y2r_u.h b/src/core/hle/service/cam/y2r_u.h index b8757cd77..f15af8c40 100644 --- a/src/core/hle/service/cam/y2r_u.h +++ b/src/core/hle/service/cam/y2r_u.h @@ -349,11 +349,13 @@ private: Core::System& system; std::shared_ptr completion_event; + Core::TimingEventType* completion_signal_event; ConversionConfiguration conversion{}; DitheringWeightParams dithering_weight_params{}; bool temporal_dithering_enabled = false; bool transfer_end_interrupt_enabled = false; bool spacial_dithering_enabled = false; + bool is_busy_conversion = false; template void serialize(Archive& ar, const unsigned int);