From 2687a83f6a6f7fb98069d2b35a9972bc0c9027a1 Mon Sep 17 00:00:00 2001 From: Narr the Reg Date: Fri, 29 Sep 2023 00:13:56 -0600 Subject: service: am: Implement shared buffer Co-authored-by: Liam --- src/core/hle/service/am/am.cpp | 119 +++++++++++++++++++++++++++++++++++++---- src/core/hle/service/am/am.h | 16 ++++++ 2 files changed, 125 insertions(+), 10 deletions(-) diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp index 2f6503427..05182a6ab 100644 --- a/src/core/hle/service/am/am.cpp +++ b/src/core/hle/service/am/am.cpp @@ -35,11 +35,13 @@ #include "core/hle/service/filesystem/filesystem.h" #include "core/hle/service/ipc_helpers.h" #include "core/hle/service/ns/ns.h" +#include "core/hle/service/nvnflinger/fb_share_buffer_manager.h" #include "core/hle/service/nvnflinger/nvnflinger.h" #include "core/hle/service/pm/pm.h" #include "core/hle/service/server_manager.h" #include "core/hle/service/sm/sm.h" #include "core/hle/service/vi/vi.h" +#include "core/hle/service/vi/vi_results.h" #include "core/memory.h" namespace Service::AM { @@ -192,7 +194,7 @@ IDisplayController::IDisplayController(Core::System& system_) {4, nullptr, "UpdateCallerAppletCaptureImage"}, {5, nullptr, "GetLastForegroundCaptureImageEx"}, {6, nullptr, "GetLastApplicationCaptureImageEx"}, - {7, nullptr, "GetCallerAppletCaptureImageEx"}, + {7, &IDisplayController::GetCallerAppletCaptureImageEx, "GetCallerAppletCaptureImageEx"}, {8, &IDisplayController::TakeScreenShotOfOwnLayer, "TakeScreenShotOfOwnLayer"}, {9, nullptr, "CopyBetweenCaptureBuffers"}, {10, nullptr, "AcquireLastApplicationCaptureBuffer"}, @@ -210,8 +212,8 @@ IDisplayController::IDisplayController(Core::System& system_) {23, nullptr, "ReleaseLastApplicationCaptureSharedBuffer"}, {24, nullptr, "AcquireLastForegroundCaptureSharedBuffer"}, {25, nullptr, "ReleaseLastForegroundCaptureSharedBuffer"}, - {26, nullptr, "AcquireCallerAppletCaptureSharedBuffer"}, - {27, nullptr, "ReleaseCallerAppletCaptureSharedBuffer"}, + {26, &IDisplayController::AcquireCallerAppletCaptureSharedBuffer, "AcquireCallerAppletCaptureSharedBuffer"}, + {27, &IDisplayController::ReleaseCallerAppletCaptureSharedBuffer, "ReleaseCallerAppletCaptureSharedBuffer"}, {28, nullptr, "TakeScreenShotOfOwnLayerEx"}, }; // clang-format on @@ -221,6 +223,15 @@ IDisplayController::IDisplayController(Core::System& system_) IDisplayController::~IDisplayController() = default; +void IDisplayController::GetCallerAppletCaptureImageEx(HLERequestContext& ctx) { + LOG_WARNING(Service_AM, "(STUBBED) called"); + + IPC::ResponseBuilder rb{ctx, 4}; + rb.Push(ResultSuccess); + rb.Push(1u); + rb.Push(0); +} + void IDisplayController::TakeScreenShotOfOwnLayer(HLERequestContext& ctx) { LOG_WARNING(Service_AM, "(STUBBED) called"); @@ -228,6 +239,22 @@ void IDisplayController::TakeScreenShotOfOwnLayer(HLERequestContext& ctx) { rb.Push(ResultSuccess); } +void IDisplayController::AcquireCallerAppletCaptureSharedBuffer(HLERequestContext& ctx) { + LOG_WARNING(Service_AM, "(STUBBED) called"); + + IPC::ResponseBuilder rb{ctx, 4}; + rb.Push(ResultSuccess); + rb.Push(1U); + rb.Push(0); +} + +void IDisplayController::ReleaseCallerAppletCaptureSharedBuffer(HLERequestContext& ctx) { + LOG_WARNING(Service_AM, "(STUBBED) called"); + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(ResultSuccess); +} + IDebugFunctions::IDebugFunctions(Core::System& system_) : ServiceFramework{system_, "IDebugFunctions"} { // clang-format off @@ -287,14 +314,14 @@ ISelfController::ISelfController(Core::System& system_, Nvnflinger::Nvnflinger& {20, nullptr, "SetDesirableKeyboardLayout"}, {21, nullptr, "GetScreenShotProgramId"}, {40, &ISelfController::CreateManagedDisplayLayer, "CreateManagedDisplayLayer"}, - {41, nullptr, "IsSystemBufferSharingEnabled"}, - {42, nullptr, "GetSystemSharedLayerHandle"}, - {43, nullptr, "GetSystemSharedBufferHandle"}, + {41, &ISelfController::IsSystemBufferSharingEnabled, "IsSystemBufferSharingEnabled"}, + {42, &ISelfController::GetSystemSharedLayerHandle, "GetSystemSharedLayerHandle"}, + {43, &ISelfController::GetSystemSharedBufferHandle, "GetSystemSharedBufferHandle"}, {44, &ISelfController::CreateManagedDisplaySeparableLayer, "CreateManagedDisplaySeparableLayer"}, {45, nullptr, "SetManagedDisplayLayerSeparationMode"}, {46, nullptr, "SetRecordingLayerCompositionEnabled"}, {50, &ISelfController::SetHandlesRequestToDisplay, "SetHandlesRequestToDisplay"}, - {51, nullptr, "ApproveToDisplay"}, + {51, &ISelfController::ApproveToDisplay, "ApproveToDisplay"}, {60, nullptr, "OverrideAutoSleepTimeAndDimmingTime"}, {61, nullptr, "SetMediaPlaybackState"}, {62, &ISelfController::SetIdleTimeDetectionExtension, "SetIdleTimeDetectionExtension"}, @@ -493,6 +520,50 @@ void ISelfController::CreateManagedDisplayLayer(HLERequestContext& ctx) { rb.Push(*layer_id); } +void ISelfController::IsSystemBufferSharingEnabled(HLERequestContext& ctx) { + LOG_WARNING(Service_AM, "(STUBBED) called"); + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(this->EnsureBufferSharingEnabled()); +} + +void ISelfController::GetSystemSharedLayerHandle(HLERequestContext& ctx) { + LOG_WARNING(Service_AM, "(STUBBED) called"); + + IPC::ResponseBuilder rb{ctx, 6}; + rb.Push(this->EnsureBufferSharingEnabled()); + rb.Push(system_shared_buffer_id); + rb.Push(system_shared_layer_id); +} + +void ISelfController::GetSystemSharedBufferHandle(HLERequestContext& ctx) { + LOG_WARNING(Service_AM, "(STUBBED) called"); + + IPC::ResponseBuilder rb{ctx, 4}; + rb.Push(this->EnsureBufferSharingEnabled()); + rb.Push(system_shared_buffer_id); +} + +Result ISelfController::EnsureBufferSharingEnabled() { + if (buffer_sharing_enabled) { + return ResultSuccess; + } + + if (system.GetAppletManager().GetCurrentAppletId() <= Applets::AppletId::Application) { + return VI::ResultOperationFailed; + } + + const auto display_id = nvnflinger.OpenDisplay("Default"); + const auto result = nvnflinger.GetSystemBufferManager().Initialize( + &system_shared_buffer_id, &system_shared_layer_id, *display_id); + + if (result.IsSuccess()) { + buffer_sharing_enabled = true; + } + + return result; +} + void ISelfController::CreateManagedDisplaySeparableLayer(HLERequestContext& ctx) { LOG_WARNING(Service_AM, "(STUBBED) called"); @@ -518,6 +589,13 @@ void ISelfController::SetHandlesRequestToDisplay(HLERequestContext& ctx) { rb.Push(ResultSuccess); } +void ISelfController::ApproveToDisplay(HLERequestContext& ctx) { + LOG_WARNING(Service_AM, "(STUBBED) called"); + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(ResultSuccess); +} + void ISelfController::SetIdleTimeDetectionExtension(HLERequestContext& ctx) { IPC::RequestParser rp{ctx}; idle_time_detection_extension = rp.Pop(); @@ -688,7 +766,8 @@ void AppletMessageQueue::OperationModeChanged() { ICommonStateGetter::ICommonStateGetter(Core::System& system_, std::shared_ptr msg_queue_) - : ServiceFramework{system_, "ICommonStateGetter"}, msg_queue{std::move(msg_queue_)} { + : ServiceFramework{system_, "ICommonStateGetter"}, msg_queue{std::move(msg_queue_)}, + service_context{system_, "ICommonStateGetter"} { // clang-format off static const FunctionInfo functions[] = { {0, &ICommonStateGetter::GetEventHandle, "GetEventHandle"}, @@ -701,10 +780,10 @@ ICommonStateGetter::ICommonStateGetter(Core::System& system_, {7, nullptr, "GetCradleStatus"}, {8, &ICommonStateGetter::GetBootMode, "GetBootMode"}, {9, &ICommonStateGetter::GetCurrentFocusState, "GetCurrentFocusState"}, - {10, nullptr, "RequestToAcquireSleepLock"}, + {10, &ICommonStateGetter::RequestToAcquireSleepLock, "RequestToAcquireSleepLock"}, {11, nullptr, "ReleaseSleepLock"}, {12, nullptr, "ReleaseSleepLockTransiently"}, - {13, nullptr, "GetAcquiredSleepLockEvent"}, + {13, &ICommonStateGetter::GetAcquiredSleepLockEvent, "GetAcquiredSleepLockEvent"}, {14, nullptr, "GetWakeupCount"}, {20, nullptr, "PushToGeneralChannel"}, {30, nullptr, "GetHomeButtonReaderLockAccessor"}, @@ -747,6 +826,8 @@ ICommonStateGetter::ICommonStateGetter(Core::System& system_, RegisterHandlers(functions); + sleep_lock_event = service_context.CreateEvent("ICommonStateGetter::SleepLockEvent"); + // Configure applets to be in foreground state msg_queue->PushMessage(AppletMessageQueue::AppletMessage::FocusStateChanged); msg_queue->PushMessage(AppletMessageQueue::AppletMessage::ChangeIntoForeground); @@ -795,6 +876,24 @@ void ICommonStateGetter::GetCurrentFocusState(HLERequestContext& ctx) { rb.Push(static_cast(FocusState::InFocus)); } +void ICommonStateGetter::RequestToAcquireSleepLock(HLERequestContext& ctx) { + LOG_WARNING(Service_AM, "(STUBBED) called"); + + // Sleep lock is acquired immediately. + sleep_lock_event->Signal(); + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(ResultSuccess); +} + +void ICommonStateGetter::GetAcquiredSleepLockEvent(HLERequestContext& ctx) { + LOG_WARNING(Service_AM, "called"); + + IPC::ResponseBuilder rb{ctx, 2, 1}; + rb.Push(ResultSuccess); + rb.PushCopyObjects(sleep_lock_event->GetReadableEvent()); +} + void ICommonStateGetter::IsVrModeEnabled(HLERequestContext& ctx) { LOG_DEBUG(Service_AM, "called"); diff --git a/src/core/hle/service/am/am.h b/src/core/hle/service/am/am.h index 10b79188f..349482dcc 100644 --- a/src/core/hle/service/am/am.h +++ b/src/core/hle/service/am/am.h @@ -122,7 +122,10 @@ public: ~IDisplayController() override; private: + void GetCallerAppletCaptureImageEx(HLERequestContext& ctx); void TakeScreenShotOfOwnLayer(HLERequestContext& ctx); + void AcquireCallerAppletCaptureSharedBuffer(HLERequestContext& ctx); + void ReleaseCallerAppletCaptureSharedBuffer(HLERequestContext& ctx); }; class IDebugFunctions final : public ServiceFramework { @@ -150,9 +153,13 @@ private: void SetRestartMessageEnabled(HLERequestContext& ctx); void SetOutOfFocusSuspendingEnabled(HLERequestContext& ctx); void SetAlbumImageOrientation(HLERequestContext& ctx); + void IsSystemBufferSharingEnabled(HLERequestContext& ctx); + void GetSystemSharedBufferHandle(HLERequestContext& ctx); + void GetSystemSharedLayerHandle(HLERequestContext& ctx); void CreateManagedDisplayLayer(HLERequestContext& ctx); void CreateManagedDisplaySeparableLayer(HLERequestContext& ctx); void SetHandlesRequestToDisplay(HLERequestContext& ctx); + void ApproveToDisplay(HLERequestContext& ctx); void SetIdleTimeDetectionExtension(HLERequestContext& ctx); void GetIdleTimeDetectionExtension(HLERequestContext& ctx); void ReportUserIsActive(HLERequestContext& ctx); @@ -164,6 +171,8 @@ private: void SaveCurrentScreenshot(HLERequestContext& ctx); void SetRecordVolumeMuted(HLERequestContext& ctx); + Result EnsureBufferSharingEnabled(); + enum class ScreenshotPermission : u32 { Inherit = 0, Enable = 1, @@ -179,7 +188,10 @@ private: u32 idle_time_detection_extension = 0; u64 num_fatal_sections_entered = 0; + u64 system_shared_buffer_id = 0; + u64 system_shared_layer_id = 0; bool is_auto_sleep_disabled = false; + bool buffer_sharing_enabled = false; ScreenshotPermission screenshot_permission = ScreenshotPermission::Inherit; }; @@ -223,6 +235,8 @@ private: void GetEventHandle(HLERequestContext& ctx); void ReceiveMessage(HLERequestContext& ctx); void GetCurrentFocusState(HLERequestContext& ctx); + void RequestToAcquireSleepLock(HLERequestContext& ctx); + void GetAcquiredSleepLockEvent(HLERequestContext& ctx); void GetDefaultDisplayResolutionChangeEvent(HLERequestContext& ctx); void GetOperationMode(HLERequestContext& ctx); void GetPerformanceMode(HLERequestContext& ctx); @@ -240,6 +254,8 @@ private: std::shared_ptr msg_queue; bool vr_mode_state{}; + Kernel::KEvent* sleep_lock_event; + KernelHelpers::ServiceContext service_context; }; class IStorageImpl { -- cgit v1.2.3