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-rw-r--r--src/core/core_timing.cpp2
-rw-r--r--src/core/core_timing.h1
-rw-r--r--src/core/hle/service/hid/hid.cpp148
-rw-r--r--src/core/hle/service/hid/hid.h3
-rw-r--r--src/core/hw/gpu.cpp6
5 files changed, 96 insertions, 64 deletions
diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp
index a437d0823..276ecfdf6 100644
--- a/src/core/core_timing.cpp
+++ b/src/core/core_timing.cpp
@@ -13,7 +13,7 @@
#include "core/core.h"
#include "core/core_timing.h"
-int g_clock_rate_arm11 = 268123480;
+int g_clock_rate_arm11 = BASE_CLOCK_RATE_ARM11;
// is this really necessary?
#define INITIAL_SLICE_LENGTH 20000
diff --git a/src/core/core_timing.h b/src/core/core_timing.h
index b72a1b500..d2f85cd4d 100644
--- a/src/core/core_timing.h
+++ b/src/core/core_timing.h
@@ -21,6 +21,7 @@
// inside callback:
// ScheduleEvent(periodInCycles - cycles_late, callback, "whatever")
+constexpr int BASE_CLOCK_RATE_ARM11 = 268123480;
extern int g_clock_rate_arm11;
inline s64 msToCycles(int ms) {
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 676154bd4..9bca97c1c 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -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 = BASE_CLOCK_RATE_ARM11 / 234;
+constexpr u64 accelerometer_update_ticks = BASE_CLOCK_RATE_ARM11 / 104;
+constexpr u64 gyroscope_update_ticks = BASE_CLOCK_RATE_ARM11 / 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();
-
- 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();
-
- // 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();
- }
+ // Reschedule recurrent event
+ CoreTiming::ScheduleEvent(pad_update_ticks - cycles_late, pad_update_event);
+}
+
+static void UpdateAccelerometerCallback(u64 userdata, int cycles_late) {
+ SharedMem* mem = reinterpret_cast<SharedMem*>(shared_mem->GetPointer());
+
+ mem->accelerometer.index = next_accelerometer_index;
+ next_accelerometer_index = (next_accelerometer_index + 1) % mem->accelerometer.entries.size();
- event_accelerometer->Signal();
+ 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();
+
+ // 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();
+
+ 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;
- event_gyroscope->Signal();
+ // 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() {
diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h
index 7904e7355..21e66dfe0 100644
--- a/src/core/hle/service/hid/hid.h
+++ b/src/core/hle/service/hid/hid.h
@@ -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();
diff --git a/src/core/hw/gpu.cpp b/src/core/hw/gpu.cpp
index 1a1ee90b2..fa8c13d36 100644
--- a/src/core/hw/gpu.cpp
+++ b/src/core/hw/gpu.cpp
@@ -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"
@@ -33,7 +32,7 @@ namespace GPU {
Regs g_regs;
/// 268MHz CPU clocks / 60Hz frames per second
-const u64 frame_ticks = 268123480ull / 60;
+const u64 frame_ticks = BASE_CLOCK_RATE_ARM11 / 60;
/// Event id for CoreTiming
static int vblank_event;
/// Total number of frames drawn
@@ -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();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 14:19:49 +0100