mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-08-20 21:13:22 +02:00
HID: manages updating itself using correct ticks
This commit is contained in:
parent
16a3f9e393
commit
3c333c53f1
@ -35,6 +35,15 @@ static u32 next_gyroscope_index;
|
||||
static int enable_accelerometer_count = 0; // positive means enabled
|
||||
static int enable_gyroscope_count = 0; // positive means enabled
|
||||
|
||||
static int pad_update_event;
|
||||
static int accelerometer_update_event;
|
||||
static int gyroscope_update_event;
|
||||
|
||||
// Updating period for each HID device. These empirical values are measured from a 11.2 3DS.
|
||||
constexpr u64 pad_update_ticks = 268123480ull / 234;
|
||||
constexpr u64 accelerometer_update_ticks = 268123480ull / 104;
|
||||
constexpr u64 gyroscope_update_ticks = 268123480ull / 101;
|
||||
|
||||
static PadState GetCirclePadDirectionState(s16 circle_pad_x, s16 circle_pad_y) {
|
||||
// 30 degree and 60 degree are angular thresholds for directions
|
||||
constexpr float TAN30 = 0.577350269f;
|
||||
@ -65,14 +74,9 @@ static PadState GetCirclePadDirectionState(s16 circle_pad_x, s16 circle_pad_y) {
|
||||
return state;
|
||||
}
|
||||
|
||||
void Update() {
|
||||
static void UpdatePadCallback(u64 userdata, int cycles_late) {
|
||||
SharedMem* mem = reinterpret_cast<SharedMem*>(shared_mem->GetPointer());
|
||||
|
||||
if (mem == nullptr) {
|
||||
LOG_DEBUG(Service_HID, "Cannot update HID prior to mapping shared memory!");
|
||||
return;
|
||||
}
|
||||
|
||||
PadState state = VideoCore::g_emu_window->GetPadState();
|
||||
|
||||
// Get current circle pad position and update circle pad direction
|
||||
@ -131,59 +135,68 @@ void Update() {
|
||||
event_pad_or_touch_1->Signal();
|
||||
event_pad_or_touch_2->Signal();
|
||||
|
||||
// Update accelerometer
|
||||
if (enable_accelerometer_count > 0) {
|
||||
mem->accelerometer.index = next_accelerometer_index;
|
||||
next_accelerometer_index =
|
||||
(next_accelerometer_index + 1) % mem->accelerometer.entries.size();
|
||||
// Reschedule recurrent event
|
||||
CoreTiming::ScheduleEvent(pad_update_ticks - cycles_late, pad_update_event);
|
||||
}
|
||||
|
||||
AccelerometerDataEntry& accelerometer_entry =
|
||||
mem->accelerometer.entries[mem->accelerometer.index];
|
||||
std::tie(accelerometer_entry.x, accelerometer_entry.y, accelerometer_entry.z) =
|
||||
VideoCore::g_emu_window->GetAccelerometerState();
|
||||
static void UpdateAccelerometerCallback(u64 userdata, int cycles_late) {
|
||||
SharedMem* mem = reinterpret_cast<SharedMem*>(shared_mem->GetPointer());
|
||||
|
||||
// Make up "raw" entry
|
||||
// TODO(wwylele):
|
||||
// From hardware testing, the raw_entry values are approximately,
|
||||
// but not exactly, as twice as corresponding entries (or with a minus sign).
|
||||
// It may caused by system calibration to the accelerometer.
|
||||
// Figure out how it works, or, if no game reads raw_entry,
|
||||
// the following three lines can be removed and leave raw_entry unimplemented.
|
||||
mem->accelerometer.raw_entry.x = -2 * accelerometer_entry.x;
|
||||
mem->accelerometer.raw_entry.z = 2 * accelerometer_entry.y;
|
||||
mem->accelerometer.raw_entry.y = -2 * accelerometer_entry.z;
|
||||
mem->accelerometer.index = next_accelerometer_index;
|
||||
next_accelerometer_index = (next_accelerometer_index + 1) % mem->accelerometer.entries.size();
|
||||
|
||||
// If we just updated index 0, provide a new timestamp
|
||||
if (mem->accelerometer.index == 0) {
|
||||
mem->accelerometer.index_reset_ticks_previous = mem->accelerometer.index_reset_ticks;
|
||||
mem->accelerometer.index_reset_ticks = (s64)CoreTiming::GetTicks();
|
||||
}
|
||||
AccelerometerDataEntry& accelerometer_entry =
|
||||
mem->accelerometer.entries[mem->accelerometer.index];
|
||||
std::tie(accelerometer_entry.x, accelerometer_entry.y, accelerometer_entry.z) =
|
||||
VideoCore::g_emu_window->GetAccelerometerState();
|
||||
|
||||
event_accelerometer->Signal();
|
||||
// Make up "raw" entry
|
||||
// TODO(wwylele):
|
||||
// From hardware testing, the raw_entry values are approximately, but not exactly, as twice as
|
||||
// corresponding entries (or with a minus sign). It may caused by system calibration to the
|
||||
// accelerometer. Figure out how it works, or, if no game reads raw_entry, the following three
|
||||
// lines can be removed and leave raw_entry unimplemented.
|
||||
mem->accelerometer.raw_entry.x = -2 * accelerometer_entry.x;
|
||||
mem->accelerometer.raw_entry.z = 2 * accelerometer_entry.y;
|
||||
mem->accelerometer.raw_entry.y = -2 * accelerometer_entry.z;
|
||||
|
||||
// If we just updated index 0, provide a new timestamp
|
||||
if (mem->accelerometer.index == 0) {
|
||||
mem->accelerometer.index_reset_ticks_previous = mem->accelerometer.index_reset_ticks;
|
||||
mem->accelerometer.index_reset_ticks = (s64)CoreTiming::GetTicks();
|
||||
}
|
||||
|
||||
// Update gyroscope
|
||||
if (enable_gyroscope_count > 0) {
|
||||
mem->gyroscope.index = next_gyroscope_index;
|
||||
next_gyroscope_index = (next_gyroscope_index + 1) % mem->gyroscope.entries.size();
|
||||
event_accelerometer->Signal();
|
||||
|
||||
GyroscopeDataEntry& gyroscope_entry = mem->gyroscope.entries[mem->gyroscope.index];
|
||||
std::tie(gyroscope_entry.x, gyroscope_entry.y, gyroscope_entry.z) =
|
||||
VideoCore::g_emu_window->GetGyroscopeState();
|
||||
// Reschedule recurrent event
|
||||
CoreTiming::ScheduleEvent(accelerometer_update_ticks - cycles_late, accelerometer_update_event);
|
||||
}
|
||||
|
||||
// Make up "raw" entry
|
||||
mem->gyroscope.raw_entry.x = gyroscope_entry.x;
|
||||
mem->gyroscope.raw_entry.z = -gyroscope_entry.y;
|
||||
mem->gyroscope.raw_entry.y = gyroscope_entry.z;
|
||||
static void UpdateGyroscopeCallback(u64 userdata, int cycles_late) {
|
||||
SharedMem* mem = reinterpret_cast<SharedMem*>(shared_mem->GetPointer());
|
||||
|
||||
// If we just updated index 0, provide a new timestamp
|
||||
if (mem->gyroscope.index == 0) {
|
||||
mem->gyroscope.index_reset_ticks_previous = mem->gyroscope.index_reset_ticks;
|
||||
mem->gyroscope.index_reset_ticks = (s64)CoreTiming::GetTicks();
|
||||
}
|
||||
mem->gyroscope.index = next_gyroscope_index;
|
||||
next_gyroscope_index = (next_gyroscope_index + 1) % mem->gyroscope.entries.size();
|
||||
|
||||
event_gyroscope->Signal();
|
||||
GyroscopeDataEntry& gyroscope_entry = mem->gyroscope.entries[mem->gyroscope.index];
|
||||
std::tie(gyroscope_entry.x, gyroscope_entry.y, gyroscope_entry.z) =
|
||||
VideoCore::g_emu_window->GetGyroscopeState();
|
||||
|
||||
// Make up "raw" entry
|
||||
mem->gyroscope.raw_entry.x = gyroscope_entry.x;
|
||||
mem->gyroscope.raw_entry.z = -gyroscope_entry.y;
|
||||
mem->gyroscope.raw_entry.y = gyroscope_entry.z;
|
||||
|
||||
// If we just updated index 0, provide a new timestamp
|
||||
if (mem->gyroscope.index == 0) {
|
||||
mem->gyroscope.index_reset_ticks_previous = mem->gyroscope.index_reset_ticks;
|
||||
mem->gyroscope.index_reset_ticks = (s64)CoreTiming::GetTicks();
|
||||
}
|
||||
|
||||
event_gyroscope->Signal();
|
||||
|
||||
// Reschedule recurrent event
|
||||
CoreTiming::ScheduleEvent(gyroscope_update_ticks - cycles_late, gyroscope_update_event);
|
||||
}
|
||||
|
||||
void GetIPCHandles(Service::Interface* self) {
|
||||
@ -204,7 +217,11 @@ void EnableAccelerometer(Service::Interface* self) {
|
||||
u32* cmd_buff = Kernel::GetCommandBuffer();
|
||||
|
||||
++enable_accelerometer_count;
|
||||
event_accelerometer->Signal();
|
||||
|
||||
// Schedules the accelerometer update event if the accelerometer was just enabled
|
||||
if (enable_accelerometer_count == 1) {
|
||||
CoreTiming::ScheduleEvent(accelerometer_update_ticks, accelerometer_update_event);
|
||||
}
|
||||
|
||||
cmd_buff[1] = RESULT_SUCCESS.raw;
|
||||
|
||||
@ -215,7 +232,11 @@ void DisableAccelerometer(Service::Interface* self) {
|
||||
u32* cmd_buff = Kernel::GetCommandBuffer();
|
||||
|
||||
--enable_accelerometer_count;
|
||||
event_accelerometer->Signal();
|
||||
|
||||
// Unschedules the accelerometer update event if the accelerometer was just disabled
|
||||
if (enable_accelerometer_count == 0) {
|
||||
CoreTiming::UnscheduleEvent(accelerometer_update_event, 0);
|
||||
}
|
||||
|
||||
cmd_buff[1] = RESULT_SUCCESS.raw;
|
||||
|
||||
@ -226,7 +247,11 @@ void EnableGyroscopeLow(Service::Interface* self) {
|
||||
u32* cmd_buff = Kernel::GetCommandBuffer();
|
||||
|
||||
++enable_gyroscope_count;
|
||||
event_gyroscope->Signal();
|
||||
|
||||
// Schedules the gyroscope update event if the gyroscope was just enabled
|
||||
if (enable_gyroscope_count == 1) {
|
||||
CoreTiming::ScheduleEvent(gyroscope_update_ticks, gyroscope_update_event);
|
||||
}
|
||||
|
||||
cmd_buff[1] = RESULT_SUCCESS.raw;
|
||||
|
||||
@ -237,7 +262,11 @@ void DisableGyroscopeLow(Service::Interface* self) {
|
||||
u32* cmd_buff = Kernel::GetCommandBuffer();
|
||||
|
||||
--enable_gyroscope_count;
|
||||
event_gyroscope->Signal();
|
||||
|
||||
// Unschedules the gyroscope update event if the gyroscope was just disabled
|
||||
if (enable_gyroscope_count == 0) {
|
||||
CoreTiming::UnscheduleEvent(gyroscope_update_event, 0);
|
||||
}
|
||||
|
||||
cmd_buff[1] = RESULT_SUCCESS.raw;
|
||||
|
||||
@ -298,6 +327,15 @@ void Init() {
|
||||
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");
|
||||
|
||||
// Register update callbacks
|
||||
pad_update_event = CoreTiming::RegisterEvent("HID::UpdatePadCallback", UpdatePadCallback);
|
||||
accelerometer_update_event =
|
||||
CoreTiming::RegisterEvent("HID::UpdateAccelerometerCallback", UpdateAccelerometerCallback);
|
||||
gyroscope_update_event =
|
||||
CoreTiming::RegisterEvent("HID::UpdateGyroscopeCallback", UpdateGyroscopeCallback);
|
||||
|
||||
CoreTiming::ScheduleEvent(pad_update_ticks, pad_update_event);
|
||||
}
|
||||
|
||||
void Shutdown() {
|
||||
|
@ -296,9 +296,6 @@ void GetGyroscopeLowRawToDpsCoefficient(Service::Interface* self);
|
||||
*/
|
||||
void GetGyroscopeLowCalibrateParam(Service::Interface* self);
|
||||
|
||||
/// Checks for user input updates
|
||||
void Update();
|
||||
|
||||
/// Initialize HID service
|
||||
void Init();
|
||||
|
||||
|
@ -15,7 +15,6 @@
|
||||
#include "common/vector_math.h"
|
||||
#include "core/core_timing.h"
|
||||
#include "core/hle/service/gsp_gpu.h"
|
||||
#include "core/hle/service/hid/hid.h"
|
||||
#include "core/hw/gpu.h"
|
||||
#include "core/hw/hw.h"
|
||||
#include "core/memory.h"
|
||||
@ -551,9 +550,6 @@ static void VBlankCallback(u64 userdata, int cycles_late) {
|
||||
Service::GSP::SignalInterrupt(Service::GSP::InterruptId::PDC0);
|
||||
Service::GSP::SignalInterrupt(Service::GSP::InterruptId::PDC1);
|
||||
|
||||
// Check for user input updates
|
||||
Service::HID::Update();
|
||||
|
||||
if (!Settings::values.use_vsync && Settings::values.toggle_framelimit) {
|
||||
FrameLimiter();
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user