1 files changed, 50 insertions, 57 deletions
diff --git a/src/input_common/drivers/mouse.cpp b/src/input_common/drivers/mouse.cpp
index 4444f0ac3b..4ac259d03b 100644
--- a/src/input_common/drivers/mouse.cpp
+++ b/src/input_common/drivers/mouse.cpp
@@ -4,17 +4,16 @@
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include <thread>
+#include <chrono>
 #include <fmt/ranges.h>
 #include <math.h>
 
 #include "common/param_package.h"
 #include "common/settings.h"
-#include "common/thread.h"
+#include "common/steady_clock.h"
 #include "input_common/drivers/mouse.h"
 
 namespace InputCommon {
-constexpr int update_time = 10;
 constexpr float default_panning_sensitivity = 0.0010f;
 constexpr float default_stick_sensitivity = 0.0006f;
 constexpr float default_deadzone_counterweight = 0.01f;
@@ -74,33 +73,31 @@ Mouse::Mouse(std::string input_engine_) : InputEngine(std::move(input_engine_))
     last_motion_change = {};
 }
 
-void Mouse::UpdateStickInput() {
-    if (!IsMousePanningEnabled()) {
-        return;
-    }
-
-    const float length = last_mouse_change.Length();
+void Mouse::UpdateStickInput(Common::SteadyClock::time_point timestamp) {
+    if (IsMousePanningEnabled()) {
+        const float length = last_mouse_change.Length();
 
-    // Prevent input from exceeding the max range (1.0f) too much,
-    // but allow some room to make it easier to sustain
-    if (length > maximum_stick_range) {
-        last_mouse_change /= length;
-        last_mouse_change *= maximum_stick_range;
-    }
+        // Prevent input from exceeding the max range (1.0f) too much,
+        // but allow some room to make it easier to sustain
+        if (length > maximum_stick_range) {
+            last_mouse_change /= length;
+            last_mouse_change *= maximum_stick_range;
+        }
 
-    SetAxis(identifier, mouse_axis_x, last_mouse_change[0]);
-    SetAxis(identifier, mouse_axis_y, -last_mouse_change[1]);
+        SetAxis(identifier, mouse_axis_x, last_mouse_change[0]);
+        SetAxis(identifier, mouse_axis_y, -last_mouse_change[1]);
 
-    // Decay input over time
-    const float clamped_length = (std::min)(1.0f, length);
-    const float decay_strength = Settings::values.mouse_panning_decay_strength.GetValue();
-    const float decay = 1 - clamped_length * clamped_length * decay_strength * 0.01f;
-    const float min_decay = Settings::values.mouse_panning_min_decay.GetValue();
-    const float clamped_decay = (std::min)(1 - min_decay / 100.0f, decay);
-    last_mouse_change *= clamped_decay;
+        // Decay input over time
+        const float clamped_length = (std::min)(1.0f, length);
+        const float decay_strength = Settings::values.mouse_panning_decay_strength.GetValue();
+        const float decay = 1 - clamped_length * clamped_length * decay_strength * 0.01f;
+        const float min_decay = Settings::values.mouse_panning_min_decay.GetValue();
+        const float clamped_decay = (std::min)(1 - min_decay / 100.0f, decay);
+        last_mouse_change *= clamped_decay;
+    }
 }
 
-void Mouse::UpdateMotionInput() {
+void Mouse::UpdateMotionInput(Common::SteadyClock::time_point timestamp) {
     const float sensitivity =
         IsMousePanningEnabled() ? default_motion_panning_sensitivity : default_motion_sensitivity;
 
@@ -114,23 +111,21 @@ void Mouse::UpdateMotionInput() {
         last_motion_change[1] = last_motion_change[1] * multiplier;
     }
 
-    const BasicMotion motion_data{
-        .gyro_x = last_motion_change[0] * sensitivity,
-        .gyro_y = last_motion_change[1] * sensitivity,
-        .gyro_z = last_motion_change[2] * sensitivity,
-        .accel_x = 0,
-        .accel_y = 0,
-        .accel_z = 0,
-        .delta_timestamp = update_time * 1000,
-    };
-
     if (IsMousePanningEnabled()) {
         last_motion_change[0] = 0;
         last_motion_change[1] = 0;
     }
     last_motion_change[2] = 0;
 
-    SetMotion(motion_identifier, 0, motion_data);
+    SetMotion(motion_identifier, 0, BasicMotion{
+        .gyro_x = last_motion_change[0] * sensitivity,
+        .gyro_y = last_motion_change[1] * sensitivity,
+        .gyro_z = last_motion_change[2] * sensitivity,
+        .accel_x = 0,
+        .accel_y = 0,
+        .accel_z = 0,
+        .delta_timestamp = u64(std::chrono::duration_cast<std::chrono::microseconds>(timestamp - last_notify_timestamp).count()),
+    });
 }
 
 void Mouse::Move(int x, int y, int center_x, int center_y) {
@@ -149,29 +144,27 @@ void Mouse::Move(int x, int y, int center_x, int center_y) {
             last_mouse_change /= length;
             last_mouse_change *= deadzone_cw;
         }
-        return;
-    }
-
-    if (button_pressed) {
-        const auto mouse_move = Common::Vec<int, 2>(x, y) - mouse_origin;
-        const float x_sensitivity =
-            Settings::values.mouse_panning_x_sensitivity.GetValue() * default_stick_sensitivity;
-        const float y_sensitivity =
-            Settings::values.mouse_panning_y_sensitivity.GetValue() * default_stick_sensitivity;
-        SetAxis(identifier, mouse_axis_x, float(mouse_move[0]) * x_sensitivity);
-        SetAxis(identifier, mouse_axis_y, float(-mouse_move[1]) * y_sensitivity);
-
-        last_motion_change = {
-            float(-mouse_move[1]) * x_sensitivity,
-            float(-mouse_move[0]) * y_sensitivity,
-            last_motion_change[2],
-        };
+    } else {
+        if (button_pressed) {
+            const auto mouse_move = Common::Vec<int, 2>(x, y) - mouse_origin;
+            const float x_sensitivity = Settings::values.mouse_panning_x_sensitivity.GetValue() * default_stick_sensitivity;
+            const float y_sensitivity = Settings::values.mouse_panning_y_sensitivity.GetValue() * default_stick_sensitivity;
+            SetAxis(identifier, mouse_axis_x, float(mouse_move[0]) * x_sensitivity);
+            SetAxis(identifier, mouse_axis_y, float(-mouse_move[1]) * y_sensitivity);
+            last_motion_change = {
+                float(-mouse_move[1]) * x_sensitivity,
+                float(-mouse_move[0]) * y_sensitivity,
+                last_motion_change[2],
+            };
+        }
     }
 }
 
 void Mouse::NotifyChanged() {
-    UpdateStickInput();
-    UpdateMotionInput();
+    auto const timestamp = Common::SteadyClock::Now();
+    UpdateStickInput(timestamp);
+    UpdateMotionInput(timestamp);
+    last_notify_timestamp = timestamp;
 }
 
 void Mouse::MouseMove(f32 touch_x, f32 touch_y) {
@@ -223,8 +216,8 @@ void Mouse::MouseWheelChange(int x, int y) {
     wheel_position[0] += x;
     wheel_position[1] += y;
     last_motion_change[2] += static_cast<f32>(y);
-    SetAxis(identifier, wheel_axis_x, static_cast<f32>(wheel_position[0]));
-    SetAxis(identifier, wheel_axis_y, static_cast<f32>(wheel_position[1]));
+    SetAxis(identifier, wheel_axis_x, f32(wheel_position[0]));
+    SetAxis(identifier, wheel_axis_y, f32(wheel_position[1]));
 }
 
 void Mouse::ReleaseAllButtons() {