diff options
Diffstat (limited to 'src')
31 files changed, 1087 insertions, 864 deletions
diff --git a/src/core/core.cpp b/src/core/core.cpp index eba2177d1..89b3fb418 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -116,7 +116,7 @@ struct System::Impl { if (web_browser == nullptr) web_browser = std::make_unique<Core::Frontend::DefaultWebBrowserApplet>(); - auto main_process = Kernel::Process::Create(kernel, "main"); + auto main_process = Kernel::Process::Create(system, "main"); kernel.MakeCurrentProcess(main_process.get()); telemetry_session = std::make_unique<Core::TelemetrySession>(); diff --git a/src/core/hle/ipc_helpers.h b/src/core/hle/ipc_helpers.h index fc997c3b7..a1e4be070 100644 --- a/src/core/hle/ipc_helpers.h +++ b/src/core/hle/ipc_helpers.h @@ -365,6 +365,11 @@ inline u32 RequestParser::Pop() { return cmdbuf[index++]; } +template <> +inline s32 RequestParser::Pop() { + return static_cast<s32>(Pop<u32>()); +} + template <typename T> void RequestParser::PopRaw(T& value) { std::memcpy(&value, cmdbuf + index, sizeof(T)); @@ -396,6 +401,16 @@ inline u64 RequestParser::Pop() { } template <> +inline s8 RequestParser::Pop() { + return static_cast<s8>(Pop<u8>()); +} + +template <> +inline s16 RequestParser::Pop() { + return static_cast<s16>(Pop<u16>()); +} + +template <> inline s64 RequestParser::Pop() { return static_cast<s64>(Pop<u64>()); } diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp index 9780a7849..352190da8 100644 --- a/src/core/hle/kernel/address_arbiter.cpp +++ b/src/core/hle/kernel/address_arbiter.cpp @@ -42,7 +42,21 @@ void WakeThreads(const std::vector<SharedPtr<Thread>>& waiting_threads, s32 num_ AddressArbiter::AddressArbiter(Core::System& system) : system{system} {} AddressArbiter::~AddressArbiter() = default; -ResultCode AddressArbiter::SignalToAddress(VAddr address, s32 num_to_wake) { +ResultCode AddressArbiter::SignalToAddress(VAddr address, SignalType type, s32 value, + s32 num_to_wake) { + switch (type) { + case SignalType::Signal: + return SignalToAddressOnly(address, num_to_wake); + case SignalType::IncrementAndSignalIfEqual: + return IncrementAndSignalToAddressIfEqual(address, value, num_to_wake); + case SignalType::ModifyByWaitingCountAndSignalIfEqual: + return ModifyByWaitingCountAndSignalToAddressIfEqual(address, value, num_to_wake); + default: + return ERR_INVALID_ENUM_VALUE; + } +} + +ResultCode AddressArbiter::SignalToAddressOnly(VAddr address, s32 num_to_wake) { const std::vector<SharedPtr<Thread>> waiting_threads = GetThreadsWaitingOnAddress(address); WakeThreads(waiting_threads, num_to_wake); return RESULT_SUCCESS; @@ -60,7 +74,7 @@ ResultCode AddressArbiter::IncrementAndSignalToAddressIfEqual(VAddr address, s32 } Memory::Write32(address, static_cast<u32>(value + 1)); - return SignalToAddress(address, num_to_wake); + return SignalToAddressOnly(address, num_to_wake); } ResultCode AddressArbiter::ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr address, s32 value, @@ -92,6 +106,20 @@ ResultCode AddressArbiter::ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr a return RESULT_SUCCESS; } +ResultCode AddressArbiter::WaitForAddress(VAddr address, ArbitrationType type, s32 value, + s64 timeout_ns) { + switch (type) { + case ArbitrationType::WaitIfLessThan: + return WaitForAddressIfLessThan(address, value, timeout_ns, false); + case ArbitrationType::DecrementAndWaitIfLessThan: + return WaitForAddressIfLessThan(address, value, timeout_ns, true); + case ArbitrationType::WaitIfEqual: + return WaitForAddressIfEqual(address, value, timeout_ns); + default: + return ERR_INVALID_ENUM_VALUE; + } +} + ResultCode AddressArbiter::WaitForAddressIfLessThan(VAddr address, s32 value, s64 timeout, bool should_decrement) { // Ensure that we can read the address. @@ -113,7 +141,7 @@ ResultCode AddressArbiter::WaitForAddressIfLessThan(VAddr address, s32 value, s6 return RESULT_TIMEOUT; } - return WaitForAddress(address, timeout); + return WaitForAddressImpl(address, timeout); } ResultCode AddressArbiter::WaitForAddressIfEqual(VAddr address, s32 value, s64 timeout) { @@ -130,10 +158,10 @@ ResultCode AddressArbiter::WaitForAddressIfEqual(VAddr address, s32 value, s64 t return RESULT_TIMEOUT; } - return WaitForAddress(address, timeout); + return WaitForAddressImpl(address, timeout); } -ResultCode AddressArbiter::WaitForAddress(VAddr address, s64 timeout) { +ResultCode AddressArbiter::WaitForAddressImpl(VAddr address, s64 timeout) { SharedPtr<Thread> current_thread = system.CurrentScheduler().GetCurrentThread(); current_thread->SetArbiterWaitAddress(address); current_thread->SetStatus(ThreadStatus::WaitArb); diff --git a/src/core/hle/kernel/address_arbiter.h b/src/core/hle/kernel/address_arbiter.h index e0c36f2e3..ed0d0e69f 100644 --- a/src/core/hle/kernel/address_arbiter.h +++ b/src/core/hle/kernel/address_arbiter.h @@ -4,8 +4,10 @@ #pragma once +#include <vector> + #include "common/common_types.h" -#include "core/hle/kernel/address_arbiter.h" +#include "core/hle/kernel/object.h" union ResultCode; @@ -40,8 +42,15 @@ public: AddressArbiter(AddressArbiter&&) = default; AddressArbiter& operator=(AddressArbiter&&) = delete; + /// Signals an address being waited on with a particular signaling type. + ResultCode SignalToAddress(VAddr address, SignalType type, s32 value, s32 num_to_wake); + + /// Waits on an address with a particular arbitration type. + ResultCode WaitForAddress(VAddr address, ArbitrationType type, s32 value, s64 timeout_ns); + +private: /// Signals an address being waited on. - ResultCode SignalToAddress(VAddr address, s32 num_to_wake); + ResultCode SignalToAddressOnly(VAddr address, s32 num_to_wake); /// Signals an address being waited on and increments its value if equal to the value argument. ResultCode IncrementAndSignalToAddressIfEqual(VAddr address, s32 value, s32 num_to_wake); @@ -59,9 +68,8 @@ public: /// Waits on an address if the value passed is equal to the argument value. ResultCode WaitForAddressIfEqual(VAddr address, s32 value, s64 timeout); -private: // Waits on the given address with a timeout in nanoseconds - ResultCode WaitForAddress(VAddr address, s64 timeout); + ResultCode WaitForAddressImpl(VAddr address, s64 timeout); // Gets the threads waiting on an address. std::vector<SharedPtr<Thread>> GetThreadsWaitingOnAddress(VAddr address) const; diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 04ea9349e..4d224d01d 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -87,7 +87,7 @@ static void ThreadWakeupCallback(u64 thread_handle, [[maybe_unused]] int cycles_ } struct KernelCore::Impl { - explicit Impl(Core::System& system) : address_arbiter{system}, system{system} {} + explicit Impl(Core::System& system) : system{system} {} void Initialize(KernelCore& kernel) { Shutdown(); @@ -138,8 +138,6 @@ struct KernelCore::Impl { std::vector<SharedPtr<Process>> process_list; Process* current_process = nullptr; - Kernel::AddressArbiter address_arbiter; - SharedPtr<ResourceLimit> system_resource_limit; Core::Timing::EventType* thread_wakeup_event_type = nullptr; @@ -192,14 +190,6 @@ const Process* KernelCore::CurrentProcess() const { return impl->current_process; } -AddressArbiter& KernelCore::AddressArbiter() { - return impl->address_arbiter; -} - -const AddressArbiter& KernelCore::AddressArbiter() const { - return impl->address_arbiter; -} - void KernelCore::AddNamedPort(std::string name, SharedPtr<ClientPort> port) { impl->named_ports.emplace(std::move(name), std::move(port)); } diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 4d292aca9..ff17ff865 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -75,12 +75,6 @@ public: /// Retrieves a const pointer to the current process. const Process* CurrentProcess() const; - /// Provides a reference to the kernel's address arbiter. - Kernel::AddressArbiter& AddressArbiter(); - - /// Provides a const reference to the kernel's address arbiter. - const Kernel::AddressArbiter& AddressArbiter() const; - /// Adds a port to the named port table void AddNamedPort(std::string name, SharedPtr<ClientPort> port); diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index 8009150e0..7e8ba978c 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -53,9 +53,10 @@ void SetupMainThread(Process& owner_process, KernelCore& kernel, VAddr entry_poi CodeSet::CodeSet() = default; CodeSet::~CodeSet() = default; -SharedPtr<Process> Process::Create(KernelCore& kernel, std::string&& name) { - SharedPtr<Process> process(new Process(kernel)); +SharedPtr<Process> Process::Create(Core::System& system, std::string&& name) { + auto& kernel = system.Kernel(); + SharedPtr<Process> process(new Process(system)); process->name = std::move(name); process->resource_limit = kernel.GetSystemResourceLimit(); process->status = ProcessStatus::Created; @@ -233,8 +234,8 @@ void Process::LoadModule(CodeSet module_, VAddr base_addr) { Core::System::GetInstance().ArmInterface(3).ClearInstructionCache(); } -Kernel::Process::Process(KernelCore& kernel) : WaitObject{kernel} {} -Kernel::Process::~Process() {} +Process::Process(Core::System& system) : WaitObject{system.Kernel()}, address_arbiter{system} {} +Process::~Process() = default; void Process::Acquire(Thread* thread) { ASSERT_MSG(!ShouldWait(thread), "Object unavailable!"); diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h index dcc57ae9f..2a132c894 100644 --- a/src/core/hle/kernel/process.h +++ b/src/core/hle/kernel/process.h @@ -12,12 +12,17 @@ #include <vector> #include <boost/container/static_vector.hpp> #include "common/common_types.h" +#include "core/hle/kernel/address_arbiter.h" #include "core/hle/kernel/handle_table.h" #include "core/hle/kernel/process_capability.h" #include "core/hle/kernel/vm_manager.h" #include "core/hle/kernel/wait_object.h" #include "core/hle/result.h" +namespace Core { +class System; +} + namespace FileSys { class ProgramMetadata; } @@ -116,7 +121,7 @@ public: static constexpr std::size_t RANDOM_ENTROPY_SIZE = 4; - static SharedPtr<Process> Create(KernelCore& kernel, std::string&& name); + static SharedPtr<Process> Create(Core::System& system, std::string&& name); std::string GetTypeName() const override { return "Process"; @@ -150,6 +155,16 @@ public: return handle_table; } + /// Gets a reference to the process' address arbiter. + AddressArbiter& GetAddressArbiter() { + return address_arbiter; + } + + /// Gets a const reference to the process' address arbiter. + const AddressArbiter& GetAddressArbiter() const { + return address_arbiter; + } + /// Gets the current status of the process ProcessStatus GetStatus() const { return status; @@ -251,7 +266,7 @@ public: void FreeTLSSlot(VAddr tls_address); private: - explicit Process(KernelCore& kernel); + explicit Process(Core::System& kernel); ~Process() override; /// Checks if the specified thread should wait until this process is available. @@ -309,6 +324,9 @@ private: /// Per-process handle table for storing created object handles in. HandleTable handle_table; + /// Per-process address arbiter. + AddressArbiter address_arbiter; + /// Random values for svcGetInfo RandomEntropy std::array<u64, RANDOM_ENTROPY_SIZE> random_entropy; diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 7f5c0cc86..77d0e3d96 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -1479,21 +1479,10 @@ static ResultCode WaitForAddress(VAddr address, u32 type, s32 value, s64 timeout return ERR_INVALID_ADDRESS; } - auto& address_arbiter = Core::System::GetInstance().Kernel().AddressArbiter(); - switch (static_cast<AddressArbiter::ArbitrationType>(type)) { - case AddressArbiter::ArbitrationType::WaitIfLessThan: - return address_arbiter.WaitForAddressIfLessThan(address, value, timeout, false); - case AddressArbiter::ArbitrationType::DecrementAndWaitIfLessThan: - return address_arbiter.WaitForAddressIfLessThan(address, value, timeout, true); - case AddressArbiter::ArbitrationType::WaitIfEqual: - return address_arbiter.WaitForAddressIfEqual(address, value, timeout); - default: - LOG_ERROR(Kernel_SVC, - "Invalid arbitration type, expected WaitIfLessThan, DecrementAndWaitIfLessThan " - "or WaitIfEqual but got {}", - type); - return ERR_INVALID_ENUM_VALUE; - } + const auto arbitration_type = static_cast<AddressArbiter::ArbitrationType>(type); + auto& address_arbiter = + Core::System::GetInstance().Kernel().CurrentProcess()->GetAddressArbiter(); + return address_arbiter.WaitForAddress(address, arbitration_type, value, timeout); } // Signals to an address (via Address Arbiter) @@ -1511,22 +1500,10 @@ static ResultCode SignalToAddress(VAddr address, u32 type, s32 value, s32 num_to return ERR_INVALID_ADDRESS; } - auto& address_arbiter = Core::System::GetInstance().Kernel().AddressArbiter(); - switch (static_cast<AddressArbiter::SignalType>(type)) { - case AddressArbiter::SignalType::Signal: - return address_arbiter.SignalToAddress(address, num_to_wake); - case AddressArbiter::SignalType::IncrementAndSignalIfEqual: - return address_arbiter.IncrementAndSignalToAddressIfEqual(address, value, num_to_wake); - case AddressArbiter::SignalType::ModifyByWaitingCountAndSignalIfEqual: - return address_arbiter.ModifyByWaitingCountAndSignalToAddressIfEqual(address, value, - num_to_wake); - default: - LOG_ERROR(Kernel_SVC, - "Invalid signal type, expected Signal, IncrementAndSignalIfEqual " - "or ModifyByWaitingCountAndSignalIfEqual but got {}", - type); - return ERR_INVALID_ENUM_VALUE; - } + const auto signal_type = static_cast<AddressArbiter::SignalType>(type); + auto& address_arbiter = + Core::System::GetInstance().Kernel().CurrentProcess()->GetAddressArbiter(); + return address_arbiter.SignalToAddress(address, signal_type, value, num_to_wake); } /// This returns the total CPU ticks elapsed since the CPU was powered-on diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp index bd56cc7bf..00806b0ed 100644 --- a/src/core/hle/service/service.cpp +++ b/src/core/hle/service/service.cpp @@ -75,7 +75,8 @@ namespace Service { * Creates a function string for logging, complete with the name (or header code, depending * on what's passed in) the port name, and all the cmd_buff arguments. */ -[[maybe_unused]] static std::string MakeFunctionString(const char* name, const char* port_name, +[[maybe_unused]] static std::string MakeFunctionString(std::string_view name, + std::string_view port_name, const u32* cmd_buff) { // Number of params == bits 0-5 + bits 6-11 int num_params = (cmd_buff[0] & 0x3F) + ((cmd_buff[0] >> 6) & 0x3F); @@ -157,9 +158,7 @@ void ServiceFrameworkBase::InvokeRequest(Kernel::HLERequestContext& ctx) { return ReportUnimplementedFunction(ctx, info); } - LOG_TRACE( - Service, "{}", - MakeFunctionString(info->name, GetServiceName().c_str(), ctx.CommandBuffer()).c_str()); + LOG_TRACE(Service, "{}", MakeFunctionString(info->name, GetServiceName(), ctx.CommandBuffer())); handler_invoker(this, info->handler_callback, ctx); } diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp index a975767bb..566cd6006 100644 --- a/src/core/hle/service/vi/vi.cpp +++ b/src/core/hle/service/vi/vi.cpp @@ -24,6 +24,7 @@ #include "core/hle/service/nvdrv/nvdrv.h" #include "core/hle/service/nvflinger/buffer_queue.h" #include "core/hle/service/nvflinger/nvflinger.h" +#include "core/hle/service/service.h" #include "core/hle/service/vi/vi.h" #include "core/hle/service/vi/vi_m.h" #include "core/hle/service/vi/vi_s.h" @@ -33,6 +34,7 @@ namespace Service::VI { constexpr ResultCode ERR_OPERATION_FAILED{ErrorModule::VI, 1}; +constexpr ResultCode ERR_PERMISSION_DENIED{ErrorModule::VI, 5}; constexpr ResultCode ERR_UNSUPPORTED{ErrorModule::VI, 6}; constexpr ResultCode ERR_NOT_FOUND{ErrorModule::VI, 7}; @@ -1203,26 +1205,40 @@ IApplicationDisplayService::IApplicationDisplayService( RegisterHandlers(functions); } -Module::Interface::Interface(std::shared_ptr<Module> module, const char* name, - std::shared_ptr<NVFlinger::NVFlinger> nv_flinger) - : ServiceFramework(name), module(std::move(module)), nv_flinger(std::move(nv_flinger)) {} +static bool IsValidServiceAccess(Permission permission, Policy policy) { + if (permission == Permission::User) { + return policy == Policy::User; + } + + if (permission == Permission::System || permission == Permission::Manager) { + return policy == Policy::User || policy == Policy::Compositor; + } -Module::Interface::~Interface() = default; + return false; +} -void Module::Interface::GetDisplayService(Kernel::HLERequestContext& ctx) { - LOG_WARNING(Service_VI, "(STUBBED) called"); +void detail::GetDisplayServiceImpl(Kernel::HLERequestContext& ctx, + std::shared_ptr<NVFlinger::NVFlinger> nv_flinger, + Permission permission) { + IPC::RequestParser rp{ctx}; + const auto policy = rp.PopEnum<Policy>(); + + if (!IsValidServiceAccess(permission, policy)) { + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(ERR_PERMISSION_DENIED); + return; + } IPC::ResponseBuilder rb{ctx, 2, 0, 1}; rb.Push(RESULT_SUCCESS); - rb.PushIpcInterface<IApplicationDisplayService>(nv_flinger); + rb.PushIpcInterface<IApplicationDisplayService>(std::move(nv_flinger)); } void InstallInterfaces(SM::ServiceManager& service_manager, std::shared_ptr<NVFlinger::NVFlinger> nv_flinger) { - auto module = std::make_shared<Module>(); - std::make_shared<VI_M>(module, nv_flinger)->InstallAsService(service_manager); - std::make_shared<VI_S>(module, nv_flinger)->InstallAsService(service_manager); - std::make_shared<VI_U>(module, nv_flinger)->InstallAsService(service_manager); + std::make_shared<VI_M>(nv_flinger)->InstallAsService(service_manager); + std::make_shared<VI_S>(nv_flinger)->InstallAsService(service_manager); + std::make_shared<VI_U>(nv_flinger)->InstallAsService(service_manager); } } // namespace Service::VI diff --git a/src/core/hle/service/vi/vi.h b/src/core/hle/service/vi/vi.h index e3963502a..6b66f8b81 100644 --- a/src/core/hle/service/vi/vi.h +++ b/src/core/hle/service/vi/vi.h @@ -4,12 +4,21 @@ #pragma once -#include "core/hle/service/service.h" +#include <memory> +#include "common/common_types.h" + +namespace Kernel { +class HLERequestContext; +} namespace Service::NVFlinger { class NVFlinger; } +namespace Service::SM { +class ServiceManager; +} + namespace Service::VI { enum class DisplayResolution : u32 { @@ -19,22 +28,25 @@ enum class DisplayResolution : u32 { UndockedHeight = 720, }; -class Module final { -public: - class Interface : public ServiceFramework<Interface> { - public: - explicit Interface(std::shared_ptr<Module> module, const char* name, - std::shared_ptr<NVFlinger::NVFlinger> nv_flinger); - ~Interface() override; - - void GetDisplayService(Kernel::HLERequestContext& ctx); +/// Permission level for a particular VI service instance +enum class Permission { + User, + System, + Manager, +}; - protected: - std::shared_ptr<Module> module; - std::shared_ptr<NVFlinger::NVFlinger> nv_flinger; - }; +/// A policy type that may be requested via GetDisplayService and +/// GetDisplayServiceWithProxyNameExchange +enum class Policy { + User, + Compositor, }; +namespace detail { +void GetDisplayServiceImpl(Kernel::HLERequestContext& ctx, + std::shared_ptr<NVFlinger::NVFlinger> nv_flinger, Permission permission); +} // namespace detail + /// Registers all VI services with the specified service manager. void InstallInterfaces(SM::ServiceManager& service_manager, std::shared_ptr<NVFlinger::NVFlinger> nv_flinger); diff --git a/src/core/hle/service/vi/vi_m.cpp b/src/core/hle/service/vi/vi_m.cpp index 207c06b16..06070087f 100644 --- a/src/core/hle/service/vi/vi_m.cpp +++ b/src/core/hle/service/vi/vi_m.cpp @@ -2,12 +2,14 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include "common/logging/log.h" +#include "core/hle/service/vi/vi.h" #include "core/hle/service/vi/vi_m.h" namespace Service::VI { -VI_M::VI_M(std::shared_ptr<Module> module, std::shared_ptr<NVFlinger::NVFlinger> nv_flinger) - : Module::Interface(std::move(module), "vi:m", std::move(nv_flinger)) { +VI_M::VI_M(std::shared_ptr<NVFlinger::NVFlinger> nv_flinger) + : ServiceFramework{"vi:m"}, nv_flinger{std::move(nv_flinger)} { static const FunctionInfo functions[] = { {2, &VI_M::GetDisplayService, "GetDisplayService"}, {3, nullptr, "GetDisplayServiceWithProxyNameExchange"}, @@ -17,4 +19,10 @@ VI_M::VI_M(std::shared_ptr<Module> module, std::shared_ptr<NVFlinger::NVFlinger> VI_M::~VI_M() = default; +void VI_M::GetDisplayService(Kernel::HLERequestContext& ctx) { + LOG_DEBUG(Service_VI, "called"); + + detail::GetDisplayServiceImpl(ctx, nv_flinger, Permission::Manager); +} + } // namespace Service::VI diff --git a/src/core/hle/service/vi/vi_m.h b/src/core/hle/service/vi/vi_m.h index 487d58d50..290e06689 100644 --- a/src/core/hle/service/vi/vi_m.h +++ b/src/core/hle/service/vi/vi_m.h @@ -4,14 +4,27 @@ #pragma once -#include "core/hle/service/vi/vi.h" +#include "core/hle/service/service.h" + +namespace Kernel { +class HLERequestContext; +} + +namespace Service::NVFlinger { +class NVFlinger; +} namespace Service::VI { -class VI_M final : public Module::Interface { +class VI_M final : public ServiceFramework<VI_M> { public: - explicit VI_M(std::shared_ptr<Module> module, std::shared_ptr<NVFlinger::NVFlinger> nv_flinger); + explicit VI_M(std::shared_ptr<NVFlinger::NVFlinger> nv_flinger); ~VI_M() override; + +private: + void GetDisplayService(Kernel::HLERequestContext& ctx); + + std::shared_ptr<NVFlinger::NVFlinger> nv_flinger; }; } // namespace Service::VI diff --git a/src/core/hle/service/vi/vi_s.cpp b/src/core/hle/service/vi/vi_s.cpp index 920e6a1f6..57c596cc4 100644 --- a/src/core/hle/service/vi/vi_s.cpp +++ b/src/core/hle/service/vi/vi_s.cpp @@ -2,12 +2,14 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include "common/logging/log.h" +#include "core/hle/service/vi/vi.h" #include "core/hle/service/vi/vi_s.h" namespace Service::VI { -VI_S::VI_S(std::shared_ptr<Module> module, std::shared_ptr<NVFlinger::NVFlinger> nv_flinger) - : Module::Interface(std::move(module), "vi:s", std::move(nv_flinger)) { +VI_S::VI_S(std::shared_ptr<NVFlinger::NVFlinger> nv_flinger) + : ServiceFramework{"vi:s"}, nv_flinger{std::move(nv_flinger)} { static const FunctionInfo functions[] = { {1, &VI_S::GetDisplayService, "GetDisplayService"}, {3, nullptr, "GetDisplayServiceWithProxyNameExchange"}, @@ -17,4 +19,10 @@ VI_S::VI_S(std::shared_ptr<Module> module, std::shared_ptr<NVFlinger::NVFlinger> VI_S::~VI_S() = default; +void VI_S::GetDisplayService(Kernel::HLERequestContext& ctx) { + LOG_DEBUG(Service_VI, "called"); + + detail::GetDisplayServiceImpl(ctx, nv_flinger, Permission::System); +} + } // namespace Service::VI diff --git a/src/core/hle/service/vi/vi_s.h b/src/core/hle/service/vi/vi_s.h index bbc31148f..47804dc0b 100644 --- a/src/core/hle/service/vi/vi_s.h +++ b/src/core/hle/service/vi/vi_s.h @@ -4,14 +4,27 @@ #pragma once -#include "core/hle/service/vi/vi.h" +#include "core/hle/service/service.h" + +namespace Kernel { +class HLERequestContext; +} + +namespace Service::NVFlinger { +class NVFlinger; +} namespace Service::VI { -class VI_S final : public Module::Interface { +class VI_S final : public ServiceFramework<VI_S> { public: - explicit VI_S(std::shared_ptr<Module> module, std::shared_ptr<NVFlinger::NVFlinger> nv_flinger); + explicit VI_S(std::shared_ptr<NVFlinger::NVFlinger> nv_flinger); ~VI_S() override; + +private: + void GetDisplayService(Kernel::HLERequestContext& ctx); + + std::shared_ptr<NVFlinger::NVFlinger> nv_flinger; }; } // namespace Service::VI diff --git a/src/core/hle/service/vi/vi_u.cpp b/src/core/hle/service/vi/vi_u.cpp index d81e410d6..9d5ceb608 100644 --- a/src/core/hle/service/vi/vi_u.cpp +++ b/src/core/hle/service/vi/vi_u.cpp @@ -2,12 +2,14 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include "common/logging/log.h" +#include "core/hle/service/vi/vi.h" #include "core/hle/service/vi/vi_u.h" namespace Service::VI { -VI_U::VI_U(std::shared_ptr<Module> module, std::shared_ptr<NVFlinger::NVFlinger> nv_flinger) - : Module::Interface(std::move(module), "vi:u", std::move(nv_flinger)) { +VI_U::VI_U(std::shared_ptr<NVFlinger::NVFlinger> nv_flinger) + : ServiceFramework{"vi:u"}, nv_flinger{std::move(nv_flinger)} { static const FunctionInfo functions[] = { {0, &VI_U::GetDisplayService, "GetDisplayService"}, }; @@ -16,4 +18,10 @@ VI_U::VI_U(std::shared_ptr<Module> module, std::shared_ptr<NVFlinger::NVFlinger> VI_U::~VI_U() = default; +void VI_U::GetDisplayService(Kernel::HLERequestContext& ctx) { + LOG_DEBUG(Service_VI, "called"); + + detail::GetDisplayServiceImpl(ctx, nv_flinger, Permission::User); +} + } // namespace Service::VI diff --git a/src/core/hle/service/vi/vi_u.h b/src/core/hle/service/vi/vi_u.h index b92f28c92..19bdb73b0 100644 --- a/src/core/hle/service/vi/vi_u.h +++ b/src/core/hle/service/vi/vi_u.h @@ -4,14 +4,27 @@ #pragma once -#include "core/hle/service/vi/vi.h" +#include "core/hle/service/service.h" + +namespace Kernel { +class HLERequestContext; +} + +namespace Service::NVFlinger { +class NVFlinger; +} namespace Service::VI { -class VI_U final : public Module::Interface { +class VI_U final : public ServiceFramework<VI_U> { public: - explicit VI_U(std::shared_ptr<Module> module, std::shared_ptr<NVFlinger::NVFlinger> nv_flinger); + explicit VI_U(std::shared_ptr<NVFlinger::NVFlinger> nv_flinger); ~VI_U() override; + +private: + void GetDisplayService(Kernel::HLERequestContext& ctx); + + std::shared_ptr<NVFlinger::NVFlinger> nv_flinger; }; } // namespace Service::VI diff --git a/src/input_common/CMakeLists.txt b/src/input_common/CMakeLists.txt index 1c7db28c0..5b4e032bd 100644 --- a/src/input_common/CMakeLists.txt +++ b/src/input_common/CMakeLists.txt @@ -7,15 +7,18 @@ add_library(input_common STATIC main.h motion_emu.cpp motion_emu.h - - $<$<BOOL:${SDL2_FOUND}>:sdl/sdl.cpp sdl/sdl.h> + sdl/sdl.cpp + sdl/sdl.h ) -create_target_directory_groups(input_common) - -target_link_libraries(input_common PUBLIC core PRIVATE common) - if(SDL2_FOUND) + target_sources(input_common PRIVATE + sdl/sdl_impl.cpp + sdl/sdl_impl.h + ) target_link_libraries(input_common PRIVATE SDL2) target_compile_definitions(input_common PRIVATE HAVE_SDL2) endif() + +create_target_directory_groups(input_common) +target_link_libraries(input_common PUBLIC core PRIVATE common) diff --git a/src/input_common/main.cpp b/src/input_common/main.cpp index 37f572853..8e66c1b15 100644 --- a/src/input_common/main.cpp +++ b/src/input_common/main.cpp @@ -17,10 +17,7 @@ namespace InputCommon { static std::shared_ptr<Keyboard> keyboard; static std::shared_ptr<MotionEmu> motion_emu; - -#ifdef HAVE_SDL2 -static std::thread poll_thread; -#endif +static std::unique_ptr<SDL::State> sdl; void Init() { keyboard = std::make_shared<Keyboard>(); @@ -30,15 +27,7 @@ void Init() { motion_emu = std::make_shared<MotionEmu>(); Input::RegisterFactory<Input::MotionDevice>("motion_emu", motion_emu); -#ifdef HAVE_SDL2 - SDL::Init(); -#endif -} - -void StartJoystickEventHandler() { -#ifdef HAVE_SDL2 - poll_thread = std::thread(SDL::PollLoop); -#endif + sdl = SDL::Init(); } void Shutdown() { @@ -47,11 +36,7 @@ void Shutdown() { Input::UnregisterFactory<Input::AnalogDevice>("analog_from_button"); Input::UnregisterFactory<Input::MotionDevice>("motion_emu"); motion_emu.reset(); - -#ifdef HAVE_SDL2 - SDL::Shutdown(); - poll_thread.join(); -#endif + sdl.reset(); } Keyboard* GetKeyboard() { @@ -88,7 +73,7 @@ namespace Polling { std::vector<std::unique_ptr<DevicePoller>> GetPollers(DeviceType type) { #ifdef HAVE_SDL2 - return SDL::Polling::GetPollers(type); + return sdl->GetPollers(type); #else return {}; #endif diff --git a/src/input_common/main.h b/src/input_common/main.h index 9eb13106e..77a0ce90b 100644 --- a/src/input_common/main.h +++ b/src/input_common/main.h @@ -20,8 +20,6 @@ void Init(); /// Deregisters all built-in input device factories and shuts them down. void Shutdown(); -void StartJoystickEventHandler(); - class Keyboard; /// Gets the keyboard button device factory. diff --git a/src/input_common/sdl/sdl.cpp b/src/input_common/sdl/sdl.cpp index faf3c1fa3..644db3448 100644 --- a/src/input_common/sdl/sdl.cpp +++ b/src/input_common/sdl/sdl.cpp @@ -1,631 +1,19 @@ -// Copyright 2017 Citra Emulator Project +// Copyright 2018 Citra Emulator Project // Licensed under GPLv2 or any later version // Refer to the license.txt file included. -#include <algorithm> -#include <atomic> -#include <cmath> -#include <functional> -#include <iterator> -#include <mutex> -#include <string> -#include <thread> -#include <tuple> -#include <unordered_map> -#include <utility> -#include <vector> -#include <SDL.h> -#include "common/assert.h" -#include "common/logging/log.h" -#include "common/math_util.h" -#include "common/param_package.h" -#include "common/threadsafe_queue.h" -#include "input_common/main.h" #include "input_common/sdl/sdl.h" +#ifdef HAVE_SDL2 +#include "input_common/sdl/sdl_impl.h" +#endif -namespace InputCommon { +namespace InputCommon::SDL { -namespace SDL { - -class SDLJoystick; -class SDLButtonFactory; -class SDLAnalogFactory; - -/// Map of GUID of a list of corresponding virtual Joysticks -static std::unordered_map<std::string, std::vector<std::shared_ptr<SDLJoystick>>> joystick_map; -static std::mutex joystick_map_mutex; - -static std::shared_ptr<SDLButtonFactory> button_factory; -static std::shared_ptr<SDLAnalogFactory> analog_factory; - -/// Used by the Pollers during config -static std::atomic<bool> polling; -static Common::SPSCQueue<SDL_Event> event_queue; - -static std::atomic<bool> initialized = false; - -static std::string GetGUID(SDL_Joystick* joystick) { - SDL_JoystickGUID guid = SDL_JoystickGetGUID(joystick); - char guid_str[33]; - SDL_JoystickGetGUIDString(guid, guid_str, sizeof(guid_str)); - return guid_str; -} - -class SDLJoystick { -public: - SDLJoystick(std::string guid_, int port_, SDL_Joystick* joystick, - decltype(&SDL_JoystickClose) deleter = &SDL_JoystickClose) - : guid{std::move(guid_)}, port{port_}, sdl_joystick{joystick, deleter} {} - - void SetButton(int button, bool value) { - std::lock_guard<std::mutex> lock(mutex); - state.buttons[button] = value; - } - - bool GetButton(int button) const { - std::lock_guard<std::mutex> lock(mutex); - return state.buttons.at(button); - } - - void SetAxis(int axis, Sint16 value) { - std::lock_guard<std::mutex> lock(mutex); - state.axes[axis] = value; - } - - float GetAxis(int axis) const { - std::lock_guard<std::mutex> lock(mutex); - return state.axes.at(axis) / 32767.0f; - } - - std::tuple<float, float> GetAnalog(int axis_x, int axis_y) const { - float x = GetAxis(axis_x); - float y = GetAxis(axis_y); - y = -y; // 3DS uses an y-axis inverse from SDL - - // Make sure the coordinates are in the unit circle, - // otherwise normalize it. - float r = x * x + y * y; - if (r > 1.0f) { - r = std::sqrt(r); - x /= r; - y /= r; - } - - return std::make_tuple(x, y); - } - - void SetHat(int hat, Uint8 direction) { - std::lock_guard<std::mutex> lock(mutex); - state.hats[hat] = direction; - } - - bool GetHatDirection(int hat, Uint8 direction) const { - std::lock_guard<std::mutex> lock(mutex); - return (state.hats.at(hat) & direction) != 0; - } - /** - * The guid of the joystick - */ - const std::string& GetGUID() const { - return guid; - } - - /** - * The number of joystick from the same type that were connected before this joystick - */ - int GetPort() const { - return port; - } - - SDL_Joystick* GetSDLJoystick() const { - return sdl_joystick.get(); - } - - void SetSDLJoystick(SDL_Joystick* joystick, - decltype(&SDL_JoystickClose) deleter = &SDL_JoystickClose) { - sdl_joystick = - std::unique_ptr<SDL_Joystick, decltype(&SDL_JoystickClose)>(joystick, deleter); - } - -private: - struct State { - std::unordered_map<int, bool> buttons; - std::unordered_map<int, Sint16> axes; - std::unordered_map<int, Uint8> hats; - } state; - std::string guid; - int port; - std::unique_ptr<SDL_Joystick, decltype(&SDL_JoystickClose)> sdl_joystick; - mutable std::mutex mutex; -}; - -/** - * Get the nth joystick with the corresponding GUID - */ -static std::shared_ptr<SDLJoystick> GetSDLJoystickByGUID(const std::string& guid, int port) { - std::lock_guard<std::mutex> lock(joystick_map_mutex); - const auto it = joystick_map.find(guid); - if (it != joystick_map.end()) { - while (it->second.size() <= port) { - auto joystick = std::make_shared<SDLJoystick>(guid, it->second.size(), nullptr, - [](SDL_Joystick*) {}); - it->second.emplace_back(std::move(joystick)); - } - return it->second[port]; - } - auto joystick = std::make_shared<SDLJoystick>(guid, 0, nullptr, [](SDL_Joystick*) {}); - return joystick_map[guid].emplace_back(std::move(joystick)); -} - -/** - * Check how many identical joysticks (by guid) were connected before the one with sdl_id and so tie - * it to a SDLJoystick with the same guid and that port - */ -static std::shared_ptr<SDLJoystick> GetSDLJoystickBySDLID(SDL_JoystickID sdl_id) { - std::lock_guard<std::mutex> lock(joystick_map_mutex); - auto sdl_joystick = SDL_JoystickFromInstanceID(sdl_id); - const std::string guid = GetGUID(sdl_joystick); - auto map_it = joystick_map.find(guid); - if (map_it != joystick_map.end()) { - auto vec_it = std::find_if(map_it->second.begin(), map_it->second.end(), - [&sdl_joystick](const std::shared_ptr<SDLJoystick>& joystick) { - return sdl_joystick == joystick->GetSDLJoystick(); - }); - if (vec_it != map_it->second.end()) { - // This is the common case: There is already an existing SDL_Joystick maped to a - // SDLJoystick. return the SDLJoystick - return *vec_it; - } - // Search for a SDLJoystick without a mapped SDL_Joystick... - auto nullptr_it = std::find_if(map_it->second.begin(), map_it->second.end(), - [](const std::shared_ptr<SDLJoystick>& joystick) { - return !joystick->GetSDLJoystick(); - }); - if (nullptr_it != map_it->second.end()) { - // ... and map it - (*nullptr_it)->SetSDLJoystick(sdl_joystick); - return *nullptr_it; - } - // There is no SDLJoystick without a mapped SDL_Joystick - // Create a new SDLJoystick - auto joystick = std::make_shared<SDLJoystick>(guid, map_it->second.size(), sdl_joystick); - return map_it->second.emplace_back(std::move(joystick)); - } - auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick); - return joystick_map[guid].emplace_back(std::move(joystick)); -} - -void InitJoystick(int joystick_index) { - std::lock_guard<std::mutex> lock(joystick_map_mutex); - SDL_Joystick* sdl_joystick = SDL_JoystickOpen(joystick_index); - if (!sdl_joystick) { - LOG_ERROR(Input, "failed to open joystick {}", joystick_index); - return; - } - std::string guid = GetGUID(sdl_joystick); - if (joystick_map.find(guid) == joystick_map.end()) { - auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick); - joystick_map[guid].emplace_back(std::move(joystick)); - return; - } - auto& joystick_guid_list = joystick_map[guid]; - const auto it = std::find_if( - joystick_guid_list.begin(), joystick_guid_list.end(), - [](const std::shared_ptr<SDLJoystick>& joystick) { return !joystick->GetSDLJoystick(); }); - if (it != joystick_guid_list.end()) { - (*it)->SetSDLJoystick(sdl_joystick); - return; - } - auto joystick = std::make_shared<SDLJoystick>(guid, joystick_guid_list.size(), sdl_joystick); - joystick_guid_list.emplace_back(std::move(joystick)); -} - -void CloseJoystick(SDL_Joystick* sdl_joystick) { - std::lock_guard<std::mutex> lock(joystick_map_mutex); - std::string guid = GetGUID(sdl_joystick); - // This call to guid is save since the joystick is guranteed to be in that map - auto& joystick_guid_list = joystick_map[guid]; - const auto joystick_it = - std::find_if(joystick_guid_list.begin(), joystick_guid_list.end(), - [&sdl_joystick](const std::shared_ptr<SDLJoystick>& joystick) { - return joystick->GetSDLJoystick() == sdl_joystick; - }); - (*joystick_it)->SetSDLJoystick(nullptr, [](SDL_Joystick*) {}); -} - -void HandleGameControllerEvent(const SDL_Event& event) { - switch (event.type) { - case SDL_JOYBUTTONUP: { - auto joystick = GetSDLJoystickBySDLID(event.jbutton.which); - if (joystick) { - joystick->SetButton(event.jbutton.button, false); - } - break; - } - case SDL_JOYBUTTONDOWN: { - auto joystick = GetSDLJoystickBySDLID(event.jbutton.which); - if (joystick) { - joystick->SetButton(event.jbutton.button, true); - } - break; - } - case SDL_JOYHATMOTION: { - auto joystick = GetSDLJoystickBySDLID(event.jhat.which); - if (joystick) { - joystick->SetHat(event.jhat.hat, event.jhat.value); - } - break; - } - case SDL_JOYAXISMOTION: { - auto joystick = GetSDLJoystickBySDLID(event.jaxis.which); - if (joystick) { - joystick->SetAxis(event.jaxis.axis, event.jaxis.value); - } - break; - } - case SDL_JOYDEVICEREMOVED: - LOG_DEBUG(Input, "Controller removed with Instance_ID {}", event.jdevice.which); - CloseJoystick(SDL_JoystickFromInstanceID(event.jdevice.which)); - break; - case SDL_JOYDEVICEADDED: - LOG_DEBUG(Input, "Controller connected with device index {}", event.jdevice.which); - InitJoystick(event.jdevice.which); - break; - } -} - -void CloseSDLJoysticks() { - std::lock_guard<std::mutex> lock(joystick_map_mutex); - joystick_map.clear(); -} - -void PollLoop() { - if (SDL_Init(SDL_INIT_JOYSTICK) < 0) { - LOG_CRITICAL(Input, "SDL_Init(SDL_INIT_JOYSTICK) failed with: {}", SDL_GetError()); - return; - } - - SDL_Event event; - while (initialized) { - // Wait for 10 ms or until an event happens - if (SDL_WaitEventTimeout(&event, 10)) { - // Don't handle the event if we are configuring - if (polling) { - event_queue.Push(event); - } else { - HandleGameControllerEvent(event); - } - } - } - CloseSDLJoysticks(); - SDL_QuitSubSystem(SDL_INIT_JOYSTICK); -} - -class SDLButton final : public Input::ButtonDevice { -public: - explicit SDLButton(std::shared_ptr<SDLJoystick> joystick_, int button_) - : joystick(std::move(joystick_)), button(button_) {} - - bool GetStatus() const override { - return joystick->GetButton(button); - } - -private: - std::shared_ptr<SDLJoystick> joystick; - int button; -}; - -class SDLDirectionButton final : public Input::ButtonDevice { -public: - explicit SDLDirectionButton(std::shared_ptr<SDLJoystick> joystick_, int hat_, Uint8 direction_) - : joystick(std::move(joystick_)), hat(hat_), direction(direction_) {} - - bool GetStatus() const override { - return joystick->GetHatDirection(hat, direction); - } - -private: - std::shared_ptr<SDLJoystick> joystick; - int hat; - Uint8 direction; -}; - -class SDLAxisButton final : public Input::ButtonDevice { -public: - explicit SDLAxisButton(std::shared_ptr<SDLJoystick> joystick_, int axis_, float threshold_, - bool trigger_if_greater_) - : joystick(std::move(joystick_)), axis(axis_), threshold(threshold_), - trigger_if_greater(trigger_if_greater_) {} - - bool GetStatus() const override { - float axis_value = joystick->GetAxis(axis); - if (trigger_if_greater) - return axis_value > threshold; - return axis_value < threshold; - } - -private: - std::shared_ptr<SDLJoystick> joystick; - int axis; - float threshold; - bool trigger_if_greater; -}; - -class SDLAnalog final : public Input::AnalogDevice { -public: - SDLAnalog(std::shared_ptr<SDLJoystick> joystick_, int axis_x_, int axis_y_) - : joystick(std::move(joystick_)), axis_x(axis_x_), axis_y(axis_y_) {} - - std::tuple<float, float> GetStatus() const override { - return joystick->GetAnalog(axis_x, axis_y); - } - -private: - std::shared_ptr<SDLJoystick> joystick; - int axis_x; - int axis_y; -}; - -/// A button device factory that creates button devices from SDL joystick -class SDLButtonFactory final : public Input::Factory<Input::ButtonDevice> { -public: - /** - * Creates a button device from a joystick button - * @param params contains parameters for creating the device: - * - "guid": the guid of the joystick to bind - * - "port": the nth joystick of the same type to bind - * - "button"(optional): the index of the button to bind - * - "hat"(optional): the index of the hat to bind as direction buttons - * - "axis"(optional): the index of the axis to bind - * - "direction"(only used for hat): the direction name of the hat to bind. Can be "up", - * "down", "left" or "right" - * - "threshold"(only used for axis): a float value in (-1.0, 1.0) which the button is - * triggered if the axis value crosses - * - "direction"(only used for axis): "+" means the button is triggered when the axis - * value is greater than the threshold; "-" means the button is triggered when the axis - * value is smaller than the threshold - */ - std::unique_ptr<Input::ButtonDevice> Create(const Common::ParamPackage& params) override { - const std::string guid = params.Get("guid", "0"); - const int port = params.Get("port", 0); - - auto joystick = GetSDLJoystickByGUID(guid, port); - - if (params.Has("hat")) { - const int hat = params.Get("hat", 0); - const std::string direction_name = params.Get("direction", ""); - Uint8 direction; - if (direction_name == "up") { - direction = SDL_HAT_UP; - } else if (direction_name == "down") { - direction = SDL_HAT_DOWN; - } else if (direction_name == "left") { - direction = SDL_HAT_LEFT; - } else if (direction_name == "right") { - direction = SDL_HAT_RIGHT; - } else { - direction = 0; - } - // This is necessary so accessing GetHat with hat won't crash - joystick->SetHat(hat, SDL_HAT_CENTERED); - return std::make_unique<SDLDirectionButton>(joystick, hat, direction); - } - - if (params.Has("axis")) { - const int axis = params.Get("axis", 0); - const float threshold = params.Get("threshold", 0.5f); - const std::string direction_name = params.Get("direction", ""); - bool trigger_if_greater; - if (direction_name == "+") { - trigger_if_greater = true; - } else if (direction_name == "-") { - trigger_if_greater = false; - } else { - trigger_if_greater = true; - LOG_ERROR(Input, "Unknown direction '{}'", direction_name); - } - // This is necessary so accessing GetAxis with axis won't crash - joystick->SetAxis(axis, 0); - return std::make_unique<SDLAxisButton>(joystick, axis, threshold, trigger_if_greater); - } - - const int button = params.Get("button", 0); - // This is necessary so accessing GetButton with button won't crash - joystick->SetButton(button, false); - return std::make_unique<SDLButton>(joystick, button); - } -}; - -/// An analog device factory that creates analog devices from SDL joystick -class SDLAnalogFactory final : public Input::Factory<Input::AnalogDevice> { -public: - /** - * Creates analog device from joystick axes - * @param params contains parameters for creating the device: - * - "guid": the guid of the joystick to bind - * - "port": the nth joystick of the same type - * - "axis_x": the index of the axis to be bind as x-axis - * - "axis_y": the index of the axis to be bind as y-axis - */ - std::unique_ptr<Input::AnalogDevice> Create(const Common::ParamPackage& params) override { - const std::string guid = params.Get("guid", "0"); - const int port = params.Get("port", 0); - const int axis_x = params.Get("axis_x", 0); - const int axis_y = params.Get("axis_y", 1); - - auto joystick = GetSDLJoystickByGUID(guid, port); - - // This is necessary so accessing GetAxis with axis_x and axis_y won't crash - joystick->SetAxis(axis_x, 0); - joystick->SetAxis(axis_y, 0); - return std::make_unique<SDLAnalog>(joystick, axis_x, axis_y); - } -}; - -void Init() { - using namespace Input; - RegisterFactory<ButtonDevice>("sdl", std::make_shared<SDLButtonFactory>()); - RegisterFactory<AnalogDevice>("sdl", std::make_shared<SDLAnalogFactory>()); - polling = false; - initialized = true; -} - -void Shutdown() { - if (initialized) { - using namespace Input; - UnregisterFactory<ButtonDevice>("sdl"); - UnregisterFactory<AnalogDevice>("sdl"); - initialized = false; - } -} - -Common::ParamPackage SDLEventToButtonParamPackage(const SDL_Event& event) { - Common::ParamPackage params({{"engine", "sdl"}}); - switch (event.type) { - case SDL_JOYAXISMOTION: { - auto joystick = GetSDLJoystickBySDLID(event.jaxis.which); - params.Set("port", joystick->GetPort()); - params.Set("guid", joystick->GetGUID()); - params.Set("axis", event.jaxis.axis); - if (event.jaxis.value > 0) { - params.Set("direction", "+"); - params.Set("threshold", "0.5"); - } else { - params.Set("direction", "-"); - params.Set("threshold", "-0.5"); - } - break; - } - case SDL_JOYBUTTONUP: { - auto joystick = GetSDLJoystickBySDLID(event.jbutton.which); - params.Set("port", joystick->GetPort()); - params.Set("guid", joystick->GetGUID()); - params.Set("button", event.jbutton.button); - break; - } - case SDL_JOYHATMOTION: { - auto joystick = GetSDLJoystickBySDLID(event.jhat.which); - params.Set("port", joystick->GetPort()); - params.Set("guid", joystick->GetGUID()); - params.Set("hat", event.jhat.hat); - switch (event.jhat.value) { - case SDL_HAT_UP: - params.Set("direction", "up"); - break; - case SDL_HAT_DOWN: - params.Set("direction", "down"); - break; - case SDL_HAT_LEFT: - params.Set("direction", "left"); - break; - case SDL_HAT_RIGHT: - params.Set("direction", "right"); - break; - default: - return {}; - } - break; - } - } - return params; -} - -namespace Polling { - -class SDLPoller : public InputCommon::Polling::DevicePoller { -public: - void Start() override { - event_queue.Clear(); - polling = true; - } - - void Stop() override { - polling = false; - } -}; - -class SDLButtonPoller final : public SDLPoller { -public: - Common::ParamPackage GetNextInput() override { - SDL_Event event; - while (event_queue.Pop(event)) { - switch (event.type) { - case SDL_JOYAXISMOTION: - if (std::abs(event.jaxis.value / 32767.0) < 0.5) { - break; - } - case SDL_JOYBUTTONUP: - case SDL_JOYHATMOTION: - return SDLEventToButtonParamPackage(event); - } - } - return {}; - } -}; - -class SDLAnalogPoller final : public SDLPoller { -public: - void Start() override { - SDLPoller::Start(); - - // Reset stored axes - analog_xaxis = -1; - analog_yaxis = -1; - analog_axes_joystick = -1; - } - - Common::ParamPackage GetNextInput() override { - SDL_Event event; - while (event_queue.Pop(event)) { - if (event.type != SDL_JOYAXISMOTION || std::abs(event.jaxis.value / 32767.0) < 0.5) { - continue; - } - // An analog device needs two axes, so we need to store the axis for later and wait for - // a second SDL event. The axes also must be from the same joystick. - int axis = event.jaxis.axis; - if (analog_xaxis == -1) { - analog_xaxis = axis; - analog_axes_joystick = event.jaxis.which; - } else if (analog_yaxis == -1 && analog_xaxis != axis && - analog_axes_joystick == event.jaxis.which) { - analog_yaxis = axis; - } - } - Common::ParamPackage params; - if (analog_xaxis != -1 && analog_yaxis != -1) { - auto joystick = GetSDLJoystickBySDLID(event.jaxis.which); - params.Set("engine", "sdl"); - params.Set("port", joystick->GetPort()); - params.Set("guid", joystick->GetGUID()); - params.Set("axis_x", analog_xaxis); - params.Set("axis_y", analog_yaxis); - analog_xaxis = -1; - analog_yaxis = -1; - analog_axes_joystick = -1; - return params; - } - return params; - } - -private: - int analog_xaxis = -1; - int analog_yaxis = -1; - SDL_JoystickID analog_axes_joystick = -1; -}; - -std::vector<std::unique_ptr<InputCommon::Polling::DevicePoller>> GetPollers( - InputCommon::Polling::DeviceType type) { - std::vector<std::unique_ptr<InputCommon::Polling::DevicePoller>> pollers; - switch (type) { - case InputCommon::Polling::DeviceType::Analog: - pollers.push_back(std::make_unique<SDLAnalogPoller>()); - break; - case InputCommon::Polling::DeviceType::Button: - pollers.push_back(std::make_unique<SDLButtonPoller>()); - break; - } - return pollers; +std::unique_ptr<State> Init() { +#ifdef HAVE_SDL2 + return std::make_unique<SDLState>(); +#else + return std::make_unique<NullState>(); +#endif } -} // namespace Polling -} // namespace SDL -} // namespace InputCommon +} // namespace InputCommon::SDL diff --git a/src/input_common/sdl/sdl.h b/src/input_common/sdl/sdl.h index 0206860d3..02a8d2e2c 100644 --- a/src/input_common/sdl/sdl.h +++ b/src/input_common/sdl/sdl.h @@ -1,4 +1,4 @@ -// Copyright 2017 Citra Emulator Project +// Copyright 2018 Citra Emulator Project // Licensed under GPLv2 or any later version // Refer to the license.txt file included. @@ -7,45 +7,36 @@ #include <memory> #include <vector> #include "core/frontend/input.h" +#include "input_common/main.h" union SDL_Event; + namespace Common { class ParamPackage; -} -namespace InputCommon { -namespace Polling { +} // namespace Common + +namespace InputCommon::Polling { class DevicePoller; enum class DeviceType; -} // namespace Polling -} // namespace InputCommon - -namespace InputCommon { -namespace SDL { - -/// Initializes and registers SDL device factories -void Init(); - -/// Unresisters SDL device factories and shut them down. -void Shutdown(); - -/// Needs to be called before SDL_QuitSubSystem. -void CloseSDLJoysticks(); +} // namespace InputCommon::Polling -/// Handle SDL_Events for joysticks from SDL_PollEvent -void HandleGameControllerEvent(const SDL_Event& event); +namespace InputCommon::SDL { -/// A Loop that calls HandleGameControllerEvent until Shutdown is called -void PollLoop(); +class State { +public: + /// Unresisters SDL device factories and shut them down. + virtual ~State() = default; -/// Creates a ParamPackage from an SDL_Event that can directly be used to create a ButtonDevice -Common::ParamPackage SDLEventToButtonParamPackage(const SDL_Event& event); + virtual std::vector<std::unique_ptr<InputCommon::Polling::DevicePoller>> GetPollers( + InputCommon::Polling::DeviceType type) = 0; +}; -namespace Polling { +class NullState : public State { +public: + std::vector<std::unique_ptr<InputCommon::Polling::DevicePoller>> GetPollers( + InputCommon::Polling::DeviceType type) override {} +}; -/// Get all DevicePoller that use the SDL backend for a specific device type -std::vector<std::unique_ptr<InputCommon::Polling::DevicePoller>> GetPollers( - InputCommon::Polling::DeviceType type); +std::unique_ptr<State> Init(); -} // namespace Polling -} // namespace SDL -} // namespace InputCommon +} // namespace InputCommon::SDL diff --git a/src/input_common/sdl/sdl_impl.cpp b/src/input_common/sdl/sdl_impl.cpp new file mode 100644 index 000000000..934339d3b --- /dev/null +++ b/src/input_common/sdl/sdl_impl.cpp @@ -0,0 +1,669 @@ +// Copyright 2018 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include <algorithm> +#include <atomic> +#include <cmath> +#include <functional> +#include <iterator> +#include <mutex> +#include <string> +#include <thread> +#include <tuple> +#include <unordered_map> +#include <utility> +#include <vector> +#include <SDL.h> +#include "common/assert.h" +#include "common/logging/log.h" +#include "common/math_util.h" +#include "common/param_package.h" +#include "common/threadsafe_queue.h" +#include "core/frontend/input.h" +#include "input_common/sdl/sdl_impl.h" + +namespace InputCommon { + +namespace SDL { + +static std::string GetGUID(SDL_Joystick* joystick) { + SDL_JoystickGUID guid = SDL_JoystickGetGUID(joystick); + char guid_str[33]; + SDL_JoystickGetGUIDString(guid, guid_str, sizeof(guid_str)); + return guid_str; +} + +/// Creates a ParamPackage from an SDL_Event that can directly be used to create a ButtonDevice +static Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Event& event); + +static int SDLEventWatcher(void* userdata, SDL_Event* event) { + SDLState* sdl_state = reinterpret_cast<SDLState*>(userdata); + // Don't handle the event if we are configuring + if (sdl_state->polling) { + sdl_state->event_queue.Push(*event); + } else { + sdl_state->HandleGameControllerEvent(*event); + } + return 0; +} + +class SDLJoystick { +public: + SDLJoystick(std::string guid_, int port_, SDL_Joystick* joystick, + decltype(&SDL_JoystickClose) deleter = &SDL_JoystickClose) + : guid{std::move(guid_)}, port{port_}, sdl_joystick{joystick, deleter} {} + + void SetButton(int button, bool value) { + std::lock_guard<std::mutex> lock(mutex); + state.buttons[button] = value; + } + + bool GetButton(int button) const { + std::lock_guard<std::mutex> lock(mutex); + return state.buttons.at(button); + } + + void SetAxis(int axis, Sint16 value) { + std::lock_guard<std::mutex> lock(mutex); + state.axes[axis] = value; + } + + float GetAxis(int axis) const { + std::lock_guard<std::mutex> lock(mutex); + return state.axes.at(axis) / 32767.0f; + } + + std::tuple<float, float> GetAnalog(int axis_x, int axis_y) const { + float x = GetAxis(axis_x); + float y = GetAxis(axis_y); + y = -y; // 3DS uses an y-axis inverse from SDL + + // Make sure the coordinates are in the unit circle, + // otherwise normalize it. + float r = x * x + y * y; + if (r > 1.0f) { + r = std::sqrt(r); + x /= r; + y /= r; + } + + return std::make_tuple(x, y); + } + + void SetHat(int hat, Uint8 direction) { + std::lock_guard<std::mutex> lock(mutex); + state.hats[hat] = direction; + } + + bool GetHatDirection(int hat, Uint8 direction) const { + std::lock_guard<std::mutex> lock(mutex); + return (state.hats.at(hat) & direction) != 0; + } + /** + * The guid of the joystick + */ + const std::string& GetGUID() const { + return guid; + } + + /** + * The number of joystick from the same type that were connected before this joystick + */ + int GetPort() const { + return port; + } + + SDL_Joystick* GetSDLJoystick() const { + return sdl_joystick.get(); + } + + void SetSDLJoystick(SDL_Joystick* joystick, + decltype(&SDL_JoystickClose) deleter = &SDL_JoystickClose) { + sdl_joystick = + std::unique_ptr<SDL_Joystick, decltype(&SDL_JoystickClose)>(joystick, deleter); + } + +private: + struct State { + std::unordered_map<int, bool> buttons; + std::unordered_map<int, Sint16> axes; + std::unordered_map<int, Uint8> hats; + } state; + std::string guid; + int port; + std::unique_ptr<SDL_Joystick, decltype(&SDL_JoystickClose)> sdl_joystick; + mutable std::mutex mutex; +}; + +/** + * Get the nth joystick with the corresponding GUID + */ +std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickByGUID(const std::string& guid, int port) { + std::lock_guard<std::mutex> lock(joystick_map_mutex); + const auto it = joystick_map.find(guid); + if (it != joystick_map.end()) { + while (it->second.size() <= port) { + auto joystick = std::make_shared<SDLJoystick>(guid, it->second.size(), nullptr, + [](SDL_Joystick*) {}); + it->second.emplace_back(std::move(joystick)); + } + return it->second[port]; + } + auto joystick = std::make_shared<SDLJoystick>(guid, 0, nullptr, [](SDL_Joystick*) {}); + return joystick_map[guid].emplace_back(std::move(joystick)); +} + +/** + * Check how many identical joysticks (by guid) were connected before the one with sdl_id and so tie + * it to a SDLJoystick with the same guid and that port + */ +std::shared_ptr<SDLJoystick> SDLState::GetSDLJoystickBySDLID(SDL_JoystickID sdl_id) { + auto sdl_joystick = SDL_JoystickFromInstanceID(sdl_id); + const std::string guid = GetGUID(sdl_joystick); + std::lock_guard<std::mutex> lock(joystick_map_mutex); + auto map_it = joystick_map.find(guid); + if (map_it != joystick_map.end()) { + auto vec_it = std::find_if(map_it->second.begin(), map_it->second.end(), + [&sdl_joystick](const std::shared_ptr<SDLJoystick>& joystick) { + return sdl_joystick == joystick->GetSDLJoystick(); + }); + if (vec_it != map_it->second.end()) { + // This is the common case: There is already an existing SDL_Joystick maped to a + // SDLJoystick. return the SDLJoystick + return *vec_it; + } + // Search for a SDLJoystick without a mapped SDL_Joystick... + auto nullptr_it = std::find_if(map_it->second.begin(), map_it->second.end(), + [](const std::shared_ptr<SDLJoystick>& joystick) { + return !joystick->GetSDLJoystick(); + }); + if (nullptr_it != map_it->second.end()) { + // ... and map it + (*nullptr_it)->SetSDLJoystick(sdl_joystick); + return *nullptr_it; + } + // There is no SDLJoystick without a mapped SDL_Joystick + // Create a new SDLJoystick + auto joystick = std::make_shared<SDLJoystick>(guid, map_it->second.size(), sdl_joystick); + return map_it->second.emplace_back(std::move(joystick)); + } + auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick); + return joystick_map[guid].emplace_back(std::move(joystick)); +} + +void SDLState::InitJoystick(int joystick_index) { + SDL_Joystick* sdl_joystick = SDL_JoystickOpen(joystick_index); + if (!sdl_joystick) { + LOG_ERROR(Input, "failed to open joystick {}", joystick_index); + return; + } + std::string guid = GetGUID(sdl_joystick); + std::lock_guard<std::mutex> lock(joystick_map_mutex); + if (joystick_map.find(guid) == joystick_map.end()) { + auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick); + joystick_map[guid].emplace_back(std::move(joystick)); + return; + } + auto& joystick_guid_list = joystick_map[guid]; + const auto it = std::find_if( + joystick_guid_list.begin(), joystick_guid_list.end(), + [](const std::shared_ptr<SDLJoystick>& joystick) { return !joystick->GetSDLJoystick(); }); + if (it != joystick_guid_list.end()) { + (*it)->SetSDLJoystick(sdl_joystick); + return; + } + auto joystick = std::make_shared<SDLJoystick>(guid, joystick_guid_list.size(), sdl_joystick); + joystick_guid_list.emplace_back(std::move(joystick)); +} + +void SDLState::CloseJoystick(SDL_Joystick* sdl_joystick) { + std::string guid = GetGUID(sdl_joystick); + std::shared_ptr<SDLJoystick> joystick; + { + std::lock_guard<std::mutex> lock(joystick_map_mutex); + // This call to guid is safe since the joystick is guaranteed to be in the map + auto& joystick_guid_list = joystick_map[guid]; + const auto joystick_it = + std::find_if(joystick_guid_list.begin(), joystick_guid_list.end(), + [&sdl_joystick](const std::shared_ptr<SDLJoystick>& joystick) { + return joystick->GetSDLJoystick() == sdl_joystick; + }); + joystick = *joystick_it; + } + // Destruct SDL_Joystick outside the lock guard because SDL can internally call event calback + // which locks the mutex again + joystick->SetSDLJoystick(nullptr, [](SDL_Joystick*) {}); +} + +void SDLState::HandleGameControllerEvent(const SDL_Event& event) { + switch (event.type) { + case SDL_JOYBUTTONUP: { + if (auto joystick = GetSDLJoystickBySDLID(event.jbutton.which)) { + joystick->SetButton(event.jbutton.button, false); + } + break; + } + case SDL_JOYBUTTONDOWN: { + if (auto joystick = GetSDLJoystickBySDLID(event.jbutton.which)) { + joystick->SetButton(event.jbutton.button, true); + } + break; + } + case SDL_JOYHATMOTION: { + if (auto joystick = GetSDLJoystickBySDLID(event.jhat.which)) { + joystick->SetHat(event.jhat.hat, event.jhat.value); + } + break; + } + case SDL_JOYAXISMOTION: { + if (auto joystick = GetSDLJoystickBySDLID(event.jaxis.which)) { + joystick->SetAxis(event.jaxis.axis, event.jaxis.value); + } + break; + } + case SDL_JOYDEVICEREMOVED: + LOG_DEBUG(Input, "Controller removed with Instance_ID {}", event.jdevice.which); + CloseJoystick(SDL_JoystickFromInstanceID(event.jdevice.which)); + break; + case SDL_JOYDEVICEADDED: + LOG_DEBUG(Input, "Controller connected with device index {}", event.jdevice.which); + InitJoystick(event.jdevice.which); + break; + } +} + +void SDLState::CloseJoysticks() { + std::lock_guard<std::mutex> lock(joystick_map_mutex); + joystick_map.clear(); +} + +class SDLButton final : public Input::ButtonDevice { +public: + explicit SDLButton(std::shared_ptr<SDLJoystick> joystick_, int button_) + : joystick(std::move(joystick_)), button(button_) {} + + bool GetStatus() const override { + return joystick->GetButton(button); + } + +private: + std::shared_ptr<SDLJoystick> joystick; + int button; +}; + +class SDLDirectionButton final : public Input::ButtonDevice { +public: + explicit SDLDirectionButton(std::shared_ptr<SDLJoystick> joystick_, int hat_, Uint8 direction_) + : joystick(std::move(joystick_)), hat(hat_), direction(direction_) {} + + bool GetStatus() const override { + return joystick->GetHatDirection(hat, direction); + } + +private: + std::shared_ptr<SDLJoystick> joystick; + int hat; + Uint8 direction; +}; + +class SDLAxisButton final : public Input::ButtonDevice { +public: + explicit SDLAxisButton(std::shared_ptr<SDLJoystick> joystick_, int axis_, float threshold_, + bool trigger_if_greater_) + : joystick(std::move(joystick_)), axis(axis_), threshold(threshold_), + trigger_if_greater(trigger_if_greater_) {} + + bool GetStatus() const override { + float axis_value = joystick->GetAxis(axis); + if (trigger_if_greater) + return axis_value > threshold; + return axis_value < threshold; + } + +private: + std::shared_ptr<SDLJoystick> joystick; + int axis; + float threshold; + bool trigger_if_greater; +}; + +class SDLAnalog final : public Input::AnalogDevice { +public: + SDLAnalog(std::shared_ptr<SDLJoystick> joystick_, int axis_x_, int axis_y_, float deadzone_) + : joystick(std::move(joystick_)), axis_x(axis_x_), axis_y(axis_y_), deadzone(deadzone_) {} + + std::tuple<float, float> GetStatus() const override { + const auto [x, y] = joystick->GetAnalog(axis_x, axis_y); + const float r = std::sqrt((x * x) + (y * y)); + if (r > deadzone) { + return std::make_tuple(x / r * (r - deadzone) / (1 - deadzone), + y / r * (r - deadzone) / (1 - deadzone)); + } + return std::make_tuple<float, float>(0.0f, 0.0f); + } + +private: + std::shared_ptr<SDLJoystick> joystick; + const int axis_x; + const int axis_y; + const float deadzone; +}; + +/// A button device factory that creates button devices from SDL joystick +class SDLButtonFactory final : public Input::Factory<Input::ButtonDevice> { +public: + explicit SDLButtonFactory(SDLState& state_) : state(state_) {} + + /** + * Creates a button device from a joystick button + * @param params contains parameters for creating the device: + * - "guid": the guid of the joystick to bind + * - "port": the nth joystick of the same type to bind + * - "button"(optional): the index of the button to bind + * - "hat"(optional): the index of the hat to bind as direction buttons + * - "axis"(optional): the index of the axis to bind + * - "direction"(only used for hat): the direction name of the hat to bind. Can be "up", + * "down", "left" or "right" + * - "threshold"(only used for axis): a float value in (-1.0, 1.0) which the button is + * triggered if the axis value crosses + * - "direction"(only used for axis): "+" means the button is triggered when the axis + * value is greater than the threshold; "-" means the button is triggered when the axis + * value is smaller than the threshold + */ + std::unique_ptr<Input::ButtonDevice> Create(const Common::ParamPackage& params) override { + const std::string guid = params.Get("guid", "0"); + const int port = params.Get("port", 0); + + auto joystick = state.GetSDLJoystickByGUID(guid, port); + + if (params.Has("hat")) { + const int hat = params.Get("hat", 0); + const std::string direction_name = params.Get("direction", ""); + Uint8 direction; + if (direction_name == "up") { + direction = SDL_HAT_UP; + } else if (direction_name == "down") { + direction = SDL_HAT_DOWN; + } else if (direction_name == "left") { + direction = SDL_HAT_LEFT; + } else if (direction_name == "right") { + direction = SDL_HAT_RIGHT; + } else { + direction = 0; + } + // This is necessary so accessing GetHat with hat won't crash + joystick->SetHat(hat, SDL_HAT_CENTERED); + return std::make_unique<SDLDirectionButton>(joystick, hat, direction); + } + + if (params.Has("axis")) { + const int axis = params.Get("axis", 0); + const float threshold = params.Get("threshold", 0.5f); + const std::string direction_name = params.Get("direction", ""); + bool trigger_if_greater; + if (direction_name == "+") { + trigger_if_greater = true; + } else if (direction_name == "-") { + trigger_if_greater = false; + } else { + trigger_if_greater = true; + LOG_ERROR(Input, "Unknown direction {}", direction_name); + } + // This is necessary so accessing GetAxis with axis won't crash + joystick->SetAxis(axis, 0); + return std::make_unique<SDLAxisButton>(joystick, axis, threshold, trigger_if_greater); + } + + const int button = params.Get("button", 0); + // This is necessary so accessing GetButton with button won't crash + joystick->SetButton(button, false); + return std::make_unique<SDLButton>(joystick, button); + } + +private: + SDLState& state; +}; + +/// An analog device factory that creates analog devices from SDL joystick +class SDLAnalogFactory final : public Input::Factory<Input::AnalogDevice> { +public: + explicit SDLAnalogFactory(SDLState& state_) : state(state_) {} + /** + * Creates analog device from joystick axes + * @param params contains parameters for creating the device: + * - "guid": the guid of the joystick to bind + * - "port": the nth joystick of the same type + * - "axis_x": the index of the axis to be bind as x-axis + * - "axis_y": the index of the axis to be bind as y-axis + */ + std::unique_ptr<Input::AnalogDevice> Create(const Common::ParamPackage& params) override { + const std::string guid = params.Get("guid", "0"); + const int port = params.Get("port", 0); + const int axis_x = params.Get("axis_x", 0); + const int axis_y = params.Get("axis_y", 1); + float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, .99f); + + auto joystick = state.GetSDLJoystickByGUID(guid, port); + + // This is necessary so accessing GetAxis with axis_x and axis_y won't crash + joystick->SetAxis(axis_x, 0); + joystick->SetAxis(axis_y, 0); + return std::make_unique<SDLAnalog>(joystick, axis_x, axis_y, deadzone); + } + +private: + SDLState& state; +}; + +SDLState::SDLState() { + using namespace Input; + RegisterFactory<ButtonDevice>("sdl", std::make_shared<SDLButtonFactory>(*this)); + RegisterFactory<AnalogDevice>("sdl", std::make_shared<SDLAnalogFactory>(*this)); + + // If the frontend is going to manage the event loop, then we dont start one here + start_thread = !SDL_WasInit(SDL_INIT_JOYSTICK); + if (start_thread && SDL_Init(SDL_INIT_JOYSTICK) < 0) { + LOG_CRITICAL(Input, "SDL_Init(SDL_INIT_JOYSTICK) failed with: {}", SDL_GetError()); + return; + } + if (SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1") == SDL_FALSE) { + LOG_ERROR(Input, "Failed to set Hint for background events", SDL_GetError()); + } + + SDL_AddEventWatch(&SDLEventWatcher, this); + + initialized = true; + if (start_thread) { + poll_thread = std::thread([&] { + using namespace std::chrono_literals; + SDL_Event event; + while (initialized) { + SDL_PumpEvents(); + std::this_thread::sleep_for(std::chrono::duration(10ms)); + } + }); + } + // Because the events for joystick connection happens before we have our event watcher added, we + // can just open all the joysticks right here + for (int i = 0; i < SDL_NumJoysticks(); ++i) { + InitJoystick(i); + } +} + +SDLState::~SDLState() { + using namespace Input; + UnregisterFactory<ButtonDevice>("sdl"); + UnregisterFactory<AnalogDevice>("sdl"); + + CloseJoysticks(); + SDL_DelEventWatch(&SDLEventWatcher, this); + + initialized = false; + if (start_thread) { + poll_thread.join(); + SDL_QuitSubSystem(SDL_INIT_JOYSTICK); + } +} + +Common::ParamPackage SDLEventToButtonParamPackage(SDLState& state, const SDL_Event& event) { + Common::ParamPackage params({{"engine", "sdl"}}); + + switch (event.type) { + case SDL_JOYAXISMOTION: { + auto joystick = state.GetSDLJoystickBySDLID(event.jaxis.which); + params.Set("port", joystick->GetPort()); + params.Set("guid", joystick->GetGUID()); + params.Set("axis", event.jaxis.axis); + if (event.jaxis.value > 0) { + params.Set("direction", "+"); + params.Set("threshold", "0.5"); + } else { + params.Set("direction", "-"); + params.Set("threshold", "-0.5"); + } + break; + } + case SDL_JOYBUTTONUP: { + auto joystick = state.GetSDLJoystickBySDLID(event.jbutton.which); + params.Set("port", joystick->GetPort()); + params.Set("guid", joystick->GetGUID()); + params.Set("button", event.jbutton.button); + break; + } + case SDL_JOYHATMOTION: { + auto joystick = state.GetSDLJoystickBySDLID(event.jhat.which); + params.Set("port", joystick->GetPort()); + params.Set("guid", joystick->GetGUID()); + params.Set("hat", event.jhat.hat); + switch (event.jhat.value) { + case SDL_HAT_UP: + params.Set("direction", "up"); + break; + case SDL_HAT_DOWN: + params.Set("direction", "down"); + break; + case SDL_HAT_LEFT: + params.Set("direction", "left"); + break; + case SDL_HAT_RIGHT: + params.Set("direction", "right"); + break; + default: + return {}; + } + break; + } + } + return params; +} + +namespace Polling { + +class SDLPoller : public InputCommon::Polling::DevicePoller { +public: + explicit SDLPoller(SDLState& state_) : state(state_) {} + + void Start() override { + state.event_queue.Clear(); + state.polling = true; + } + + void Stop() override { + state.polling = false; + } + +protected: + SDLState& state; +}; + +class SDLButtonPoller final : public SDLPoller { +public: + explicit SDLButtonPoller(SDLState& state_) : SDLPoller(state_) {} + + Common::ParamPackage GetNextInput() override { + SDL_Event event; + while (state.event_queue.Pop(event)) { + switch (event.type) { + case SDL_JOYAXISMOTION: + if (std::abs(event.jaxis.value / 32767.0) < 0.5) { + break; + } + case SDL_JOYBUTTONUP: + case SDL_JOYHATMOTION: + return SDLEventToButtonParamPackage(state, event); + } + } + return {}; + } +}; + +class SDLAnalogPoller final : public SDLPoller { +public: + explicit SDLAnalogPoller(SDLState& state_) : SDLPoller(state_) {} + + void Start() override { + SDLPoller::Start(); + + // Reset stored axes + analog_xaxis = -1; + analog_yaxis = -1; + analog_axes_joystick = -1; + } + + Common::ParamPackage GetNextInput() override { + SDL_Event event; + while (state.event_queue.Pop(event)) { + if (event.type != SDL_JOYAXISMOTION || std::abs(event.jaxis.value / 32767.0) < 0.5) { + continue; + } + // An analog device needs two axes, so we need to store the axis for later and wait for + // a second SDL event. The axes also must be from the same joystick. + int axis = event.jaxis.axis; + if (analog_xaxis == -1) { + analog_xaxis = axis; + analog_axes_joystick = event.jaxis.which; + } else if (analog_yaxis == -1 && analog_xaxis != axis && + analog_axes_joystick == event.jaxis.which) { + analog_yaxis = axis; + } + } + Common::ParamPackage params; + if (analog_xaxis != -1 && analog_yaxis != -1) { + auto joystick = state.GetSDLJoystickBySDLID(event.jaxis.which); + params.Set("engine", "sdl"); + params.Set("port", joystick->GetPort()); + params.Set("guid", joystick->GetGUID()); + params.Set("axis_x", analog_xaxis); + params.Set("axis_y", analog_yaxis); + analog_xaxis = -1; + analog_yaxis = -1; + analog_axes_joystick = -1; + return params; + } + return params; + } + +private: + int analog_xaxis = -1; + int analog_yaxis = -1; + SDL_JoystickID analog_axes_joystick = -1; +}; +} // namespace Polling + +std::vector<std::unique_ptr<InputCommon::Polling::DevicePoller>> SDLState::GetPollers( + InputCommon::Polling::DeviceType type) { + std::vector<std::unique_ptr<InputCommon::Polling::DevicePoller>> pollers; + switch (type) { + case InputCommon::Polling::DeviceType::Analog: + pollers.emplace_back(std::make_unique<Polling::SDLAnalogPoller>(*this)); + break; + case InputCommon::Polling::DeviceType::Button: + pollers.emplace_back(std::make_unique<Polling::SDLButtonPoller>(*this)); + break; + return pollers; + } +} + +} // namespace SDL +} // namespace InputCommon diff --git a/src/input_common/sdl/sdl_impl.h b/src/input_common/sdl/sdl_impl.h new file mode 100644 index 000000000..fec82fbe6 --- /dev/null +++ b/src/input_common/sdl/sdl_impl.h @@ -0,0 +1,64 @@ +// Copyright 2018 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <atomic> +#include <memory> +#include <thread> +#include "common/threadsafe_queue.h" +#include "input_common/sdl/sdl.h" + +union SDL_Event; +using SDL_Joystick = struct _SDL_Joystick; +using SDL_JoystickID = s32; + +namespace InputCommon::SDL { + +class SDLJoystick; +class SDLButtonFactory; +class SDLAnalogFactory; + +class SDLState : public State { +public: + /// Initializes and registers SDL device factories + SDLState(); + + /// Unresisters SDL device factories and shut them down. + ~SDLState() override; + + /// Handle SDL_Events for joysticks from SDL_PollEvent + void HandleGameControllerEvent(const SDL_Event& event); + + std::shared_ptr<SDLJoystick> GetSDLJoystickBySDLID(SDL_JoystickID sdl_id); + std::shared_ptr<SDLJoystick> GetSDLJoystickByGUID(const std::string& guid, int port); + + /// Get all DevicePoller that use the SDL backend for a specific device type + std::vector<std::unique_ptr<InputCommon::Polling::DevicePoller>> GetPollers( + InputCommon::Polling::DeviceType type) override; + + /// Used by the Pollers during config + std::atomic<bool> polling = false; + Common::SPSCQueue<SDL_Event> event_queue; + +private: + void InitJoystick(int joystick_index); + void CloseJoystick(SDL_Joystick* sdl_joystick); + + /// Needs to be called before SDL_QuitSubSystem. + void CloseJoysticks(); + + /// Map of GUID of a list of corresponding virtual Joysticks + std::unordered_map<std::string, std::vector<std::shared_ptr<SDLJoystick>>> joystick_map; + std::mutex joystick_map_mutex; + + std::shared_ptr<SDLButtonFactory> button_factory; + std::shared_ptr<SDLAnalogFactory> analog_factory; + + bool start_thread = false; + std::atomic<bool> initialized = false; + + std::thread poll_thread; +}; +} // namespace InputCommon::SDL diff --git a/src/tests/core/arm/arm_test_common.cpp b/src/tests/core/arm/arm_test_common.cpp index ea27ef90d..6fe56833d 100644 --- a/src/tests/core/arm/arm_test_common.cpp +++ b/src/tests/core/arm/arm_test_common.cpp @@ -15,7 +15,7 @@ namespace ArmTests { TestEnvironment::TestEnvironment(bool mutable_memory_) : mutable_memory(mutable_memory_), test_memory(std::make_shared<TestMemory>(this)), kernel{Core::System::GetInstance()} { - auto process = Kernel::Process::Create(kernel, ""); + auto process = Kernel::Process::Create(Core::System::GetInstance(), ""); kernel.MakeCurrentProcess(process.get()); page_table = &process->VMManager().page_table; diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index 301562ff6..824863561 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -804,104 +804,87 @@ bool RasterizerOpenGL::AccelerateDisplay(const Tegra::FramebufferConfig& config, void RasterizerOpenGL::SamplerInfo::Create() { sampler.Create(); - mag_filter = min_filter = Tegra::Texture::TextureFilter::Linear; - wrap_u = wrap_v = wrap_p = Tegra::Texture::WrapMode::Wrap; - uses_depth_compare = false; + mag_filter = Tegra::Texture::TextureFilter::Linear; + min_filter = Tegra::Texture::TextureFilter::Linear; + wrap_u = Tegra::Texture::WrapMode::Wrap; + wrap_v = Tegra::Texture::WrapMode::Wrap; + wrap_p = Tegra::Texture::WrapMode::Wrap; + use_depth_compare = false; depth_compare_func = Tegra::Texture::DepthCompareFunc::Never; - // default is GL_LINEAR_MIPMAP_LINEAR + // OpenGL's default is GL_LINEAR_MIPMAP_LINEAR glSamplerParameteri(sampler.handle, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - // Other attributes have correct defaults glSamplerParameteri(sampler.handle, GL_TEXTURE_COMPARE_FUNC, GL_NEVER); + + // Other attributes have correct defaults } void RasterizerOpenGL::SamplerInfo::SyncWithConfig(const Tegra::Texture::TSCEntry& config) { - const GLuint s = sampler.handle; + const GLuint sampler_id = sampler.handle; if (mag_filter != config.mag_filter) { mag_filter = config.mag_filter; glSamplerParameteri( - s, GL_TEXTURE_MAG_FILTER, + sampler_id, GL_TEXTURE_MAG_FILTER, MaxwellToGL::TextureFilterMode(mag_filter, Tegra::Texture::TextureMipmapFilter::None)); } - if (min_filter != config.min_filter || mip_filter != config.mip_filter) { + if (min_filter != config.min_filter || mipmap_filter != config.mipmap_filter) { min_filter = config.min_filter; - mip_filter = config.mip_filter; - glSamplerParameteri(s, GL_TEXTURE_MIN_FILTER, - MaxwellToGL::TextureFilterMode(min_filter, mip_filter)); + mipmap_filter = config.mipmap_filter; + glSamplerParameteri(sampler_id, GL_TEXTURE_MIN_FILTER, + MaxwellToGL::TextureFilterMode(min_filter, mipmap_filter)); } if (wrap_u != config.wrap_u) { wrap_u = config.wrap_u; - glSamplerParameteri(s, GL_TEXTURE_WRAP_S, MaxwellToGL::WrapMode(wrap_u)); + glSamplerParameteri(sampler_id, GL_TEXTURE_WRAP_S, MaxwellToGL::WrapMode(wrap_u)); } if (wrap_v != config.wrap_v) { wrap_v = config.wrap_v; - glSamplerParameteri(s, GL_TEXTURE_WRAP_T, MaxwellToGL::WrapMode(wrap_v)); + glSamplerParameteri(sampler_id, GL_TEXTURE_WRAP_T, MaxwellToGL::WrapMode(wrap_v)); } if (wrap_p != config.wrap_p) { wrap_p = config.wrap_p; - glSamplerParameteri(s, GL_TEXTURE_WRAP_R, MaxwellToGL::WrapMode(wrap_p)); + glSamplerParameteri(sampler_id, GL_TEXTURE_WRAP_R, MaxwellToGL::WrapMode(wrap_p)); } - if (uses_depth_compare != (config.depth_compare_enabled == 1)) { - uses_depth_compare = (config.depth_compare_enabled == 1); - if (uses_depth_compare) { - glSamplerParameteri(s, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE); - } else { - glSamplerParameteri(s, GL_TEXTURE_COMPARE_MODE, GL_NONE); - } + if (const bool enabled = config.depth_compare_enabled == 1; use_depth_compare != enabled) { + use_depth_compare = enabled; + glSamplerParameteri(sampler_id, GL_TEXTURE_COMPARE_MODE, + use_depth_compare ? GL_COMPARE_REF_TO_TEXTURE : GL_NONE); } if (depth_compare_func != config.depth_compare_func) { depth_compare_func = config.depth_compare_func; - glSamplerParameteri(s, GL_TEXTURE_COMPARE_FUNC, + glSamplerParameteri(sampler_id, GL_TEXTURE_COMPARE_FUNC, MaxwellToGL::DepthCompareFunc(depth_compare_func)); } - GLvec4 new_border_color; - if (config.srgb_conversion) { - new_border_color[0] = config.srgb_border_color_r / 255.0f; - new_border_color[1] = config.srgb_border_color_g / 255.0f; - new_border_color[2] = config.srgb_border_color_g / 255.0f; - } else { - new_border_color[0] = config.border_color_r; - new_border_color[1] = config.border_color_g; - new_border_color[2] = config.border_color_b; - } - new_border_color[3] = config.border_color_a; - - if (border_color != new_border_color) { + if (const auto new_border_color = config.GetBorderColor(); border_color != new_border_color) { border_color = new_border_color; - glSamplerParameterfv(s, GL_TEXTURE_BORDER_COLOR, border_color.data()); + glSamplerParameterfv(sampler_id, GL_TEXTURE_BORDER_COLOR, border_color.data()); } - const float anisotropic_max = static_cast<float>(1 << config.max_anisotropy.Value()); - if (anisotropic_max != max_anisotropic) { - max_anisotropic = anisotropic_max; + if (const float anisotropic = config.GetMaxAnisotropy(); max_anisotropic != anisotropic) { + max_anisotropic = anisotropic; if (GLAD_GL_ARB_texture_filter_anisotropic) { - glSamplerParameterf(s, GL_TEXTURE_MAX_ANISOTROPY, max_anisotropic); + glSamplerParameterf(sampler_id, GL_TEXTURE_MAX_ANISOTROPY, max_anisotropic); } else if (GLAD_GL_EXT_texture_filter_anisotropic) { - glSamplerParameterf(s, GL_TEXTURE_MAX_ANISOTROPY_EXT, max_anisotropic); + glSamplerParameterf(sampler_id, GL_TEXTURE_MAX_ANISOTROPY_EXT, max_anisotropic); } } - const float lod_min = static_cast<float>(config.min_lod_clamp.Value()) / 256.0f; - if (lod_min != min_lod) { - min_lod = lod_min; - glSamplerParameterf(s, GL_TEXTURE_MIN_LOD, min_lod); - } - const float lod_max = static_cast<float>(config.max_lod_clamp.Value()) / 256.0f; - if (lod_max != max_lod) { - max_lod = lod_max; - glSamplerParameterf(s, GL_TEXTURE_MAX_LOD, max_lod); + if (const float min = config.GetMinLod(); min_lod != min) { + min_lod = min; + glSamplerParameterf(sampler_id, GL_TEXTURE_MIN_LOD, min_lod); } - const u32 bias = config.mip_lod_bias.Value(); - // Sign extend the 13-bit value. - constexpr u32 mask = 1U << (13 - 1); - const float bias_lod = static_cast<s32>((bias ^ mask) - mask) / 256.f; - if (lod_bias != bias_lod) { - lod_bias = bias_lod; - glSamplerParameterf(s, GL_TEXTURE_LOD_BIAS, lod_bias); + if (const float max = config.GetMaxLod(); max_lod != max) { + max_lod = max; + glSamplerParameterf(sampler_id, GL_TEXTURE_MAX_LOD, max_lod); + } + + if (const float bias = config.GetLodBias(); lod_bias != bias) { + lod_bias = bias; + glSamplerParameterf(sampler_id, GL_TEXTURE_LOD_BIAS, lod_bias); } } diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h index 2f0524f85..7e63f8008 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.h +++ b/src/video_core/renderer_opengl/gl_rasterizer.h @@ -94,11 +94,12 @@ private: private: Tegra::Texture::TextureFilter mag_filter = Tegra::Texture::TextureFilter::Nearest; Tegra::Texture::TextureFilter min_filter = Tegra::Texture::TextureFilter::Nearest; - Tegra::Texture::TextureMipmapFilter mip_filter = Tegra::Texture::TextureMipmapFilter::None; + Tegra::Texture::TextureMipmapFilter mipmap_filter = + Tegra::Texture::TextureMipmapFilter::None; Tegra::Texture::WrapMode wrap_u = Tegra::Texture::WrapMode::ClampToEdge; Tegra::Texture::WrapMode wrap_v = Tegra::Texture::WrapMode::ClampToEdge; Tegra::Texture::WrapMode wrap_p = Tegra::Texture::WrapMode::ClampToEdge; - bool uses_depth_compare = false; + bool use_depth_compare = false; Tegra::Texture::DepthCompareFunc depth_compare_func = Tegra::Texture::DepthCompareFunc::Always; GLvec4 border_color = {}; diff --git a/src/video_core/textures/texture.h b/src/video_core/textures/texture.h index 0fc5530f2..b8675f702 100644 --- a/src/video_core/textures/texture.h +++ b/src/video_core/textures/texture.h @@ -4,6 +4,7 @@ #pragma once +#include <array> #include "common/assert.h" #include "common/bit_field.h" #include "common/common_funcs.h" @@ -293,7 +294,7 @@ struct TSCEntry { union { BitField<0, 2, TextureFilter> mag_filter; BitField<4, 2, TextureFilter> min_filter; - BitField<6, 2, TextureMipmapFilter> mip_filter; + BitField<6, 2, TextureMipmapFilter> mipmap_filter; BitField<9, 1, u32> cubemap_interface_filtering; BitField<12, 13, u32> mip_lod_bias; }; @@ -306,10 +307,33 @@ struct TSCEntry { BitField<12, 8, u32> srgb_border_color_g; BitField<20, 8, u32> srgb_border_color_b; }; - float border_color_r; - float border_color_g; - float border_color_b; - float border_color_a; + std::array<f32, 4> border_color; + + float GetMaxAnisotropy() const { + return static_cast<float>(1U << max_anisotropy); + } + + float GetMinLod() const { + return static_cast<float>(min_lod_clamp) / 256.0f; + } + + float GetMaxLod() const { + return static_cast<float>(max_lod_clamp) / 256.0f; + } + + float GetLodBias() const { + // Sign extend the 13-bit value. + constexpr u32 mask = 1U << (13 - 1); + return static_cast<s32>((mip_lod_bias ^ mask) - mask) / 256.0f; + } + + std::array<float, 4> GetBorderColor() const { + if (srgb_conversion) { + return {srgb_border_color_r / 255.0f, srgb_border_color_g / 255.0f, + srgb_border_color_b / 255.0f, border_color[3]}; + } + return border_color; + } }; static_assert(sizeof(TSCEntry) == 0x20, "TSCEntry has wrong size"); diff --git a/src/yuzu/bootmanager.cpp b/src/yuzu/bootmanager.cpp index 3b070bfbb..d2c97b1f8 100644 --- a/src/yuzu/bootmanager.cpp +++ b/src/yuzu/bootmanager.cpp @@ -123,7 +123,6 @@ GRenderWindow::GRenderWindow(QWidget* parent, EmuThread* emu_thread) setAttribute(Qt::WA_AcceptTouchEvents); InputCommon::Init(); - InputCommon::StartJoystickEventHandler(); connect(this, &GRenderWindow::FirstFrameDisplayed, static_cast<GMainWindow*>(parent), &GMainWindow::OnLoadComplete); } diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp b/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp index 7df8eff53..de7a26e14 100644 --- a/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp +++ b/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp @@ -135,16 +135,16 @@ bool EmuWindow_SDL2::SupportsRequiredGLExtensions() { } EmuWindow_SDL2::EmuWindow_SDL2(bool fullscreen) { - InputCommon::Init(); - - SDL_SetMainReady(); - // Initialize the window if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0) { LOG_CRITICAL(Frontend, "Failed to initialize SDL2! Exiting..."); exit(1); } + InputCommon::Init(); + + SDL_SetMainReady(); + SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 4); SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3); SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE); @@ -201,11 +201,9 @@ EmuWindow_SDL2::EmuWindow_SDL2(bool fullscreen) { } EmuWindow_SDL2::~EmuWindow_SDL2() { - InputCommon::SDL::CloseSDLJoysticks(); + InputCommon::Shutdown(); SDL_GL_DeleteContext(gl_context); SDL_Quit(); - - InputCommon::Shutdown(); } void EmuWindow_SDL2::SwapBuffers() { @@ -262,7 +260,6 @@ void EmuWindow_SDL2::PollEvents() { is_open = false; break; default: - InputCommon::SDL::HandleGameControllerEvent(event); break; } } |