HID: Removed unnecessary global variables.

This commit is contained in:
bunnei 2015-03-09 23:38:52 -04:00
parent 85cbccb1d3
commit e79c27f1e0
2 changed files with 42 additions and 58 deletions

View File

@ -19,26 +19,19 @@ namespace HID {
static const int MAX_CIRCLEPAD_POS = 0x9C; ///< Max value for a circle pad position
Kernel::SharedPtr<Kernel::SharedMemory> g_shared_mem = nullptr;
// Handle to shared memory region designated to HID_User service
static Kernel::SharedPtr<Kernel::SharedMemory> shared_mem = nullptr;
Kernel::SharedPtr<Kernel::Event> g_event_pad_or_touch_1;
Kernel::SharedPtr<Kernel::Event> g_event_pad_or_touch_2;
Kernel::SharedPtr<Kernel::Event> g_event_accelerometer;
Kernel::SharedPtr<Kernel::Event> g_event_gyroscope;
Kernel::SharedPtr<Kernel::Event> g_event_debug_pad;
// Event handles
static Kernel::SharedPtr<Kernel::Event> event_pad_or_touch_1 = nullptr;
static Kernel::SharedPtr<Kernel::Event> event_pad_or_touch_2 = nullptr;
static Kernel::SharedPtr<Kernel::Event> event_accelerometer = nullptr;
static Kernel::SharedPtr<Kernel::Event> event_gyroscope = nullptr;
static Kernel::SharedPtr<Kernel::Event> event_debug_pad = nullptr;
static u32 next_pad_index = 0;
static u32 next_touch_index = 0;
/**
* Gets a pointer to the PadData structure inside HID shared memory
*/
static inline SharedMem* GetSharedMem() {
if (g_shared_mem == nullptr)
return nullptr;
return reinterpret_cast<SharedMem*>(g_shared_mem->GetPointer().ValueOr(nullptr));
}
// TODO(peachum):
// Add a method for setting analog input from joystick device for the circle Pad.
//
@ -53,26 +46,27 @@ static inline SharedMem* GetSharedMem() {
// * Set PadData.current_state.circle_right = 1 if current PadEntry.circle_pad_y <= -41
void HIDUpdate() {
SharedMem* shared_mem = GetSharedMem();
SharedMem* mem = reinterpret_cast<SharedMem*>(shared_mem->GetPointer().ValueOr(nullptr));
const PadState state = VideoCore::g_emu_window->GetPadState();
if (shared_mem == nullptr)
if (mem == nullptr) {
LOG_DEBUG(Service_HID, "Cannot update HID prior to mapping shared memory!");
return;
}
const PadState& state = VideoCore::g_emu_window->GetPadState();
shared_mem->pad.current_state.hex = state.hex;
shared_mem->pad.index = next_pad_index;
++next_touch_index %= shared_mem->pad.entries.size();
mem->pad.current_state.hex = state.hex;
mem->pad.index = next_pad_index;
++next_touch_index %= mem->pad.entries.size();
// Get the previous Pad state
u32 last_entry_index = (shared_mem->pad.index - 1) % shared_mem->pad.entries.size();
PadState old_state = shared_mem->pad.entries[last_entry_index].current_state;
u32 last_entry_index = (mem->pad.index - 1) % mem->pad.entries.size();
PadState old_state = mem->pad.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 = &shared_mem->pad.entries[shared_mem->pad.index];
PadDataEntry* pad_entry = &mem->pad.entries[mem->pad.index];
// Update entry properties
pad_entry->current_state.hex = state.hex;
@ -86,16 +80,16 @@ void HIDUpdate() {
state.circle_up ? MAX_CIRCLEPAD_POS : 0x0;
// If we just updated index 0, provide a new timestamp
if (shared_mem->pad.index == 0) {
shared_mem->pad.index_reset_ticks_previous = shared_mem->pad.index_reset_ticks;
shared_mem->pad.index_reset_ticks = (s64)Core::g_app_core->GetTicks();
if (mem->pad.index == 0) {
mem->pad.index_reset_ticks_previous = mem->pad.index_reset_ticks;
mem->pad.index_reset_ticks = (s64)Core::g_app_core->GetTicks();
}
shared_mem->touch.index = next_touch_index;
++next_touch_index %= shared_mem->touch.entries.size();
mem->touch.index = next_touch_index;
++next_touch_index %= mem->touch.entries.size();
// Get the current touch entry
TouchDataEntry* touch_entry = &shared_mem->touch.entries[shared_mem->touch.index];
TouchDataEntry* touch_entry = &mem->touch.entries[mem->touch.index];
bool pressed = false;
std::tie(touch_entry->x, touch_entry->y, pressed) = VideoCore::g_emu_window->GetTouchState();
@ -106,14 +100,14 @@ void HIDUpdate() {
// converted to pixel coordinates." (http://3dbrew.org/wiki/HID_Shared_Memory#Offset_0xA8).
// If we just updated index 0, provide a new timestamp
if (shared_mem->touch.index == 0) {
shared_mem->touch.index_reset_ticks_previous = shared_mem->touch.index_reset_ticks;
shared_mem->touch.index_reset_ticks = (s64)Core::g_app_core->GetTicks();
if (mem->touch.index == 0) {
mem->touch.index_reset_ticks_previous = mem->touch.index_reset_ticks;
mem->touch.index_reset_ticks = (s64)Core::g_app_core->GetTicks();
}
// Signal both handles when there's an update to Pad or touch
g_event_pad_or_touch_1->Signal();
g_event_pad_or_touch_2->Signal();
event_pad_or_touch_1->Signal();
event_pad_or_touch_2->Signal();
}
void GetIPCHandles(Service::Interface* self) {
@ -121,12 +115,12 @@ void GetIPCHandles(Service::Interface* self) {
cmd_buff[1] = 0; // No error
// TODO(yuriks): Return error from SendSyncRequest is this fails (part of IPC marshalling)
cmd_buff[3] = Kernel::g_handle_table.Create(Service::HID::g_shared_mem).MoveFrom();
cmd_buff[4] = Kernel::g_handle_table.Create(Service::HID::g_event_pad_or_touch_1).MoveFrom();
cmd_buff[5] = Kernel::g_handle_table.Create(Service::HID::g_event_pad_or_touch_2).MoveFrom();
cmd_buff[6] = Kernel::g_handle_table.Create(Service::HID::g_event_accelerometer).MoveFrom();
cmd_buff[7] = Kernel::g_handle_table.Create(Service::HID::g_event_gyroscope).MoveFrom();
cmd_buff[8] = Kernel::g_handle_table.Create(Service::HID::g_event_debug_pad).MoveFrom();
cmd_buff[3] = Kernel::g_handle_table.Create(Service::HID::shared_mem).MoveFrom();
cmd_buff[4] = Kernel::g_handle_table.Create(Service::HID::event_pad_or_touch_1).MoveFrom();
cmd_buff[5] = Kernel::g_handle_table.Create(Service::HID::event_pad_or_touch_2).MoveFrom();
cmd_buff[6] = Kernel::g_handle_table.Create(Service::HID::event_accelerometer).MoveFrom();
cmd_buff[7] = Kernel::g_handle_table.Create(Service::HID::event_gyroscope).MoveFrom();
cmd_buff[8] = Kernel::g_handle_table.Create(Service::HID::event_debug_pad).MoveFrom();
}
void HIDInit() {
@ -135,17 +129,17 @@ void HIDInit() {
AddService(new HID_U_Interface);
AddService(new HID_SPVR_Interface);
g_shared_mem = SharedMemory::Create("HID:SharedMem");
shared_mem = SharedMemory::Create("HID:SharedMem");
next_pad_index = 0;
next_touch_index = 0;
// Create event handles
g_event_pad_or_touch_1 = Event::Create(RESETTYPE_ONESHOT, "HID:EventPadOrTouch1");
g_event_pad_or_touch_2 = Event::Create(RESETTYPE_ONESHOT, "HID:EventPadOrTouch2");
g_event_accelerometer = Event::Create(RESETTYPE_ONESHOT, "HID:EventAccelerometer");
g_event_gyroscope = Event::Create(RESETTYPE_ONESHOT, "HID:EventGyroscope");
g_event_debug_pad = Event::Create(RESETTYPE_ONESHOT, "HID:EventDebugPad");
event_pad_or_touch_1 = Event::Create(RESETTYPE_ONESHOT, "HID:EventPadOrTouch1");
event_pad_or_touch_2 = Event::Create(RESETTYPE_ONESHOT, "HID:EventPadOrTouch2");
event_accelerometer = Event::Create(RESETTYPE_ONESHOT, "HID:EventAccelerometer");
event_gyroscope = Event::Create(RESETTYPE_ONESHOT, "HID:EventGyroscope");
event_debug_pad = Event::Create(RESETTYPE_ONESHOT, "HID:EventDebugPad");
}
void HIDShutdown() {

View File

@ -18,16 +18,6 @@ namespace Kernel {
namespace Service {
namespace HID {
// Handle to shared memory region designated to HID_User service
extern Kernel::SharedPtr<Kernel::SharedMemory> g_shared_mem;
// Event handles
extern Kernel::SharedPtr<Kernel::Event> g_event_pad_or_touch_1;
extern Kernel::SharedPtr<Kernel::Event> g_event_pad_or_touch_2;
extern Kernel::SharedPtr<Kernel::Event> g_event_accelerometer;
extern Kernel::SharedPtr<Kernel::Event> g_event_gyroscope;
extern Kernel::SharedPtr<Kernel::Event> g_event_debug_pad;
/**
* Structure of a Pad controller state.
*/