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-rw-r--r--src/core/hle/service/ir/ir_rst.cpp221
1 files changed, 0 insertions, 221 deletions
diff --git a/src/core/hle/service/ir/ir_rst.cpp b/src/core/hle/service/ir/ir_rst.cpp
deleted file mode 100644
index 0912d5756..000000000
--- a/src/core/hle/service/ir/ir_rst.cpp
+++ /dev/null
@@ -1,221 +0,0 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <atomic>
-#include "common/bit_field.h"
-#include "core/core_timing.h"
-#include "core/frontend/input.h"
-#include "core/hle/ipc_helpers.h"
-#include "core/hle/kernel/event.h"
-#include "core/hle/kernel/shared_memory.h"
-#include "core/hle/service/hid/hid.h"
-#include "core/hle/service/ir/ir.h"
-#include "core/hle/service/ir/ir_rst.h"
-#include "core/settings.h"
-
-namespace Service {
-namespace IR {
-
-union PadState {
- u32_le hex{};
-
- BitField<14, 1, u32_le> zl;
- BitField<15, 1, u32_le> zr;
-
- BitField<24, 1, u32_le> c_stick_right;
- BitField<25, 1, u32_le> c_stick_left;
- BitField<26, 1, u32_le> c_stick_up;
- BitField<27, 1, u32_le> c_stick_down;
-};
-
-struct PadDataEntry {
- PadState current_state;
- PadState delta_additions;
- PadState delta_removals;
-
- s16_le c_stick_x;
- s16_le c_stick_y;
-};
-
-struct SharedMem {
- u64_le index_reset_ticks; ///< CPU tick count for when HID module updated entry index 0
- u64_le index_reset_ticks_previous; ///< Previous `index_reset_ticks`
- u32_le index;
- INSERT_PADDING_WORDS(1);
- std::array<PadDataEntry, 8> entries; ///< Last 8 pad entries
-};
-
-static_assert(sizeof(SharedMem) == 0x98, "SharedMem has wrong size!");
-
-static Kernel::SharedPtr<Kernel::Event> update_event;
-static Kernel::SharedPtr<Kernel::SharedMemory> shared_memory;
-static u32 next_pad_index;
-static int update_callback_id;
-static std::unique_ptr<Input::ButtonDevice> zl_button;
-static std::unique_ptr<Input::ButtonDevice> zr_button;
-static std::unique_ptr<Input::AnalogDevice> c_stick;
-static std::atomic<bool> is_device_reload_pending;
-static bool raw_c_stick;
-static int update_period;
-
-static void LoadInputDevices() {
- zl_button = Input::CreateDevice<Input::ButtonDevice>(
- Settings::values.buttons[Settings::NativeButton::ZL]);
- zr_button = Input::CreateDevice<Input::ButtonDevice>(
- Settings::values.buttons[Settings::NativeButton::ZR]);
- c_stick = Input::CreateDevice<Input::AnalogDevice>(
- Settings::values.analogs[Settings::NativeAnalog::CStick]);
-}
-
-static void UnloadInputDevices() {
- zl_button = nullptr;
- zr_button = nullptr;
- c_stick = nullptr;
-}
-
-static void UpdateCallback(u64 userdata, int cycles_late) {
- SharedMem* mem = reinterpret_cast<SharedMem*>(shared_memory->GetPointer());
-
- if (is_device_reload_pending.exchange(false))
- LoadInputDevices();
-
- PadState state;
- state.zl.Assign(zl_button->GetStatus());
- state.zr.Assign(zr_button->GetStatus());
-
- // Get current c-stick position and update c-stick direction
- float c_stick_x_f, c_stick_y_f;
- std::tie(c_stick_x_f, c_stick_y_f) = c_stick->GetStatus();
- constexpr int MAX_CSTICK_RADIUS = 0x9C; // Max value for a c-stick radius
- const s16 c_stick_x = static_cast<s16>(c_stick_x_f * MAX_CSTICK_RADIUS);
- const s16 c_stick_y = static_cast<s16>(c_stick_y_f * MAX_CSTICK_RADIUS);
-
- if (!raw_c_stick) {
- const HID::DirectionState direction = HID::GetStickDirectionState(c_stick_x, c_stick_y);
- state.c_stick_up.Assign(direction.up);
- state.c_stick_down.Assign(direction.down);
- state.c_stick_left.Assign(direction.left);
- state.c_stick_right.Assign(direction.right);
- }
-
- // TODO (wwylele): implement raw C-stick data for raw_c_stick = true
-
- const u32 last_entry_index = mem->index;
- mem->index = next_pad_index;
- next_pad_index = (next_pad_index + 1) % mem->entries.size();
-
- // Get the previous Pad state
- PadState old_state{mem->entries[last_entry_index].current_state};
-
- // Compute bitmask with 1s for bits different from the old state
- PadState changed = {state.hex ^ old_state.hex};
-
- // Get the current Pad entry
- PadDataEntry& pad_entry = mem->entries[mem->index];
-
- // Update entry properties
- pad_entry.current_state.hex = state.hex;
- pad_entry.delta_additions.hex = changed.hex & state.hex;
- pad_entry.delta_removals.hex = changed.hex & old_state.hex;
- pad_entry.c_stick_x = c_stick_x;
- pad_entry.c_stick_y = c_stick_y;
-
- // If we just updated index 0, provide a new timestamp
- if (mem->index == 0) {
- mem->index_reset_ticks_previous = mem->index_reset_ticks;
- mem->index_reset_ticks = CoreTiming::GetTicks();
- }
-
- update_event->Signal();
-
- // Reschedule recurrent event
- CoreTiming::ScheduleEvent(msToCycles(update_period) - cycles_late, update_callback_id);
-}
-
-/**
- * IR::GetHandles service function
- * Outputs:
- * 1 : Result of function, 0 on success, otherwise error code
- * 2 : Translate header, used by the ARM11-kernel
- * 3 : Shared memory handle
- * 4 : Event handle
- */
-static void GetHandles(Interface* self) {
- IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x01, 0, 0);
- IPC::RequestBuilder rb = rp.MakeBuilder(1, 3);
- rb.Push(RESULT_SUCCESS);
- rb.PushMoveHandles(Kernel::g_handle_table.Create(Service::IR::shared_memory).Unwrap(),
- Kernel::g_handle_table.Create(Service::IR::update_event).Unwrap());
-}
-
-/**
- * IR::Initialize service function
- * Inputs:
- * 1 : pad state update period in ms
- * 2 : bool output raw c-stick data
- */
-static void Initialize(Interface* self) {
- IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x02, 2, 0);
- update_period = static_cast<int>(rp.Pop<u32>());
- raw_c_stick = rp.Pop<bool>();
-
- if (raw_c_stick)
- LOG_ERROR(Service_IR, "raw C-stick data is not implemented!");
-
- next_pad_index = 0;
- is_device_reload_pending.store(true);
- CoreTiming::ScheduleEvent(msToCycles(update_period), update_callback_id);
-
- IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
- rb.Push(RESULT_SUCCESS);
-
- LOG_DEBUG(Service_IR, "called. update_period=%d, raw_c_stick=%d", update_period, raw_c_stick);
-}
-
-static void Shutdown(Interface* self) {
- IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x03, 1, 0);
-
- CoreTiming::UnscheduleEvent(update_callback_id, 0);
- UnloadInputDevices();
-
- IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
- rb.Push(RESULT_SUCCESS);
- LOG_DEBUG(Service_IR, "called");
-}
-
-const Interface::FunctionInfo FunctionTable[] = {
- {0x00010000, GetHandles, "GetHandles"},
- {0x00020080, Initialize, "Initialize"},
- {0x00030000, Shutdown, "Shutdown"},
- {0x00090000, nullptr, "WriteToTwoFields"},
-};
-
-IR_RST_Interface::IR_RST_Interface() {
- Register(FunctionTable);
-}
-
-void InitRST() {
- using namespace Kernel;
- // Note: these two kernel objects are even available before Initialize service function is
- // called.
- shared_memory =
- SharedMemory::Create(nullptr, 0x1000, MemoryPermission::ReadWrite, MemoryPermission::Read,
- 0, MemoryRegion::BASE, "IRRST:SharedMemory");
- update_event = Event::Create(ResetType::OneShot, "IRRST:UpdateEvent");
-
- update_callback_id = CoreTiming::RegisterEvent("IRRST:UpdateCallBack", UpdateCallback);
-}
-
-void ShutdownRST() {
- shared_memory = nullptr;
- update_event = nullptr;
- UnloadInputDevices();
-}
-
-void ReloadInputDevicesRST() {
- is_device_reload_pending.store(true);
-}
-
-} // namespace IR
-} // namespace Service
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