Adjust threshold

async_shaders: Mark getters as const member functions

.gitmodules

@@ -16,6 +16,9 @@
 [submodule "libressl"]
     path = externals/libressl
     url = https://github.com/citra-emu/ext-libressl-portable.git
+[submodule "libusb"]
+	path = externals/libusb/libusb
+	url = https://github.com/libusb/libusb.git
 [submodule "discord-rpc"]
     path = externals/discord-rpc
     url = https://github.com/discordapp/discord-rpc.git
@@ -34,9 +37,6 @@
 [submodule "xbyak"]
     path = externals/xbyak
     url = https://github.com/herumi/xbyak.git
-[submodule "externals/libusb"]
-	path = externals/libusb
-	url = https://github.com/ameerj/libusb
 [submodule "opus"]
 	path = externals/opus/opus
 	url = https://github.com/xiph/opus.git

dist/icons/controller/controller.qrc

@@ -0,0 +1,25 @@
+<RCC>
+  <qresource prefix="controller">
+    <file alias="dual_joycon">dual_joycon.png</file>
+    <file alias="dual_joycon_dark">dual_joycon_dark.png</file>
+    <file alias="dual_joycon_midnight">dual_joycon_midnight.png</file>
+    <file alias="handheld">handheld.png</file>
+    <file alias="handheld_dark">handheld_dark.png</file>
+    <file alias="handheld_midnight">handheld_midnight.png</file>
+    <file alias="pro_controller">pro_controller.png</file>
+    <file alias="pro_controller_dark">pro_controller_dark.png</file>
+    <file alias="pro_controller_midnight">pro_controller_midnight.png</file>
+    <file alias="single_joycon_left">single_joycon_left.png</file>
+    <file alias="single_joycon_left_dark">single_joycon_left_dark.png</file>
+    <file alias="single_joycon_left_midnight">single_joycon_left_midnight.png</file>
+    <file alias="single_joycon_right">single_joycon_right.png</file>
+    <file alias="single_joycon_right_dark">single_joycon_right_dark.png</file>
+    <file alias="single_joycon_right_midnight">single_joycon_right_midnight.png</file>
+    <file alias="single_joycon_left_vertical">single_joycon_left_vertical.png</file>
+    <file alias="single_joycon_left_vertical_dark">single_joycon_left_vertical_dark.png</file>
+    <file alias="single_joycon_left_vertical_midnight">single_joycon_left_vertical_midnight.png</file>
+    <file alias="single_joycon_right_vertical">single_joycon_right_vertical.png</file>
+    <file alias="single_joycon_right_vertical_dark">single_joycon_right_vertical_dark.png</file>
+    <file alias="single_joycon_right_vertical_midnight">single_joycon_right_vertical_midnight.png</file>
+  </qresource>
+</RCC>

dist/license.md

@@ -5,6 +5,7 @@ Icon Name | License | Origin/Author
 qt_themes/default/icons/16x16/checked.png | CC BY-ND 3.0 | https://icons8.com
 qt_themes/default/icons/16x16/failed.png | CC BY-ND 3.0 | https://icons8.com
 qt_themes/default/icons/16x16/lock.png | CC BY-ND 3.0 | https://icons8.com
+qt_themes/default/icons/16x16/view-refresh.png | Apache 2.0 | https://material.io
 qt_themes/default/icons/256x256/plus_folder.png | CC BY-ND 3.0 | https://icons8.com
 qt_themes/default/icons/48x48/bad_folder.png | CC BY-ND 3.0 | https://icons8.com
 qt_themes/default/icons/48x48/chip.png | CC BY-ND 3.0 | https://icons8.com
@@ -12,6 +13,7 @@ qt_themes/default/icons/48x48/folder.png | CC BY-ND 3.0 | https://icons8.com
 qt_themes/default/icons/48x48/plus.png | CC0 1.0 | Designed by BreadFish64 from the Citra team
 qt_themes/default/icons/48x48/sd_card.png | CC BY-ND 3.0 | https://icons8.com
 qt_themes/qdarkstyle/icons/16x16/lock.png | CC BY-ND 3.0 | https://icons8.com
+qt_themes/qdarkstyle/icons/16x16/view-refresh.png | Apache 2.0 | https://material.io
 qt_themes/qdarkstyle/icons/256x256/plus_folder.png | CC BY-ND 3.0 | https://icons8.com
 qt_themes/qdarkstyle/icons/48x48/bad_folder.png | CC BY-ND 3.0 | https://icons8.com
 qt_themes/qdarkstyle/icons/48x48/chip.png | CC BY-ND 3.0 | https://icons8.com
@@ -19,6 +21,7 @@ qt_themes/qdarkstyle/icons/48x48/folder.png | CC BY-ND 3.0 | https://icons8.com
 qt_themes/qdarkstyle/icons/48x48/plus.png | CC0 1.0 | Designed by BreadFish64 from the Citra team
 qt_themes/qdarkstyle/icons/48x48/sd_card.png | CC BY-ND 3.0 | https://icons8.com
 qt_themes/colorful/icons/16x16/lock.png | CC BY-ND 3.0 | https://icons8.com
+qt_themes/colorful/icons/16x16/view-refresh.png | Apache 2.0 | https://material.io
 qt_themes/colorful/icons/256x256/plus_folder.png | CC BY-ND 3.0 | https://icons8.com
 qt_themes/colorful/icons/48x48/bad_folder.png | CC BY-ND 3.0 | https://icons8.com
 qt_themes/colorful/icons/48x48/chip.png | CC BY-ND 3.0 | https://icons8.com

dist/qt_themes/colorful_dark/style.qrc

@@ -2,6 +2,7 @@
     <qresource prefix="icons/colorful_dark">
         <file alias="index.theme">icons/index.theme</file>
         <file alias="16x16/lock.png">icons/16x16/lock.png</file>
+        <file alias="16x16/view-refresh.png">icons/16x16/view-refresh.png</file>
         <file alias="48x48/bad_folder.png">../colorful/icons/48x48/bad_folder.png</file>
         <file alias="48x48/chip.png">../colorful/icons/48x48/chip.png</file>
         <file alias="48x48/folder.png">../colorful/icons/48x48/folder.png</file>

dist/qt_themes/colorful_midnight_blue/style.qrc

@@ -2,6 +2,7 @@
     <qresource prefix="icons/colorful_midnight_blue">
         <file alias="index.theme">icons/index.theme</file>
         <file alias="16x16/lock.png">icons/16x16/lock.png</file>
+        <file alias="16x16/view-refresh.png">icons/16x16/view-refresh.png</file>
         <file alias="48x48/bad_folder.png">../colorful/icons/48x48/bad_folder.png</file>
         <file alias="48x48/chip.png">../colorful/icons/48x48/chip.png</file>
         <file alias="48x48/folder.png">../colorful/icons/48x48/folder.png</file>

dist/qt_themes/default/default.qrc

@@ -4,6 +4,7 @@
         <file alias="16x16/checked.png">icons/16x16/checked.png</file>
         <file alias="16x16/failed.png">icons/16x16/failed.png</file>
         <file alias="16x16/lock.png">icons/16x16/lock.png</file>
+        <file alias="16x16/view-refresh.png">icons/16x16/view-refresh.png</file>
         <file alias="48x48/bad_folder.png">icons/48x48/bad_folder.png</file>
         <file alias="48x48/chip.png">icons/48x48/chip.png</file>
         <file alias="48x48/folder.png">icons/48x48/folder.png</file>

dist/qt_themes/default/style.qss

@@ -30,6 +30,66 @@ QPushButton#RendererStatusBarButton:checked {
     color: #e85c00;
 }
 
-QPushButton#RendererStatusBarButton:!checked{
+QPushButton#RendererStatusBarButton:!checked {
     color: #0066ff;
 }
+
+QPushButton#buttonRefreshDevices {
+    min-width: 20px;
+    min-height: 20px;
+    max-width: 20px;
+    max-height: 20px;
+}
+
+QCheckBox#checkboxPlayer1Connected,
+QCheckBox#checkboxPlayer2Connected,
+QCheckBox#checkboxPlayer3Connected,
+QCheckBox#checkboxPlayer4Connected,
+QCheckBox#checkboxPlayer5Connected,
+QCheckBox#checkboxPlayer6Connected,
+QCheckBox#checkboxPlayer7Connected,
+QCheckBox#checkboxPlayer8Connected {
+    spacing: 0px;
+}
+
+QCheckBox#checkboxPlayer1Connected::indicator,
+QCheckBox#checkboxPlayer2Connected::indicator,
+QCheckBox#checkboxPlayer3Connected::indicator,
+QCheckBox#checkboxPlayer4Connected::indicator,
+QCheckBox#checkboxPlayer5Connected::indicator,
+QCheckBox#checkboxPlayer6Connected::indicator,
+QCheckBox#checkboxPlayer7Connected::indicator,
+QCheckBox#checkboxPlayer8Connected::indicator {
+    width: 14px;
+    height: 14px;
+}
+
+QCheckBox#checkboxPlayer1Connected::indicator:checked,
+QCheckBox#checkboxPlayer2Connected::indicator:checked,
+QCheckBox#checkboxPlayer3Connected::indicator:checked,
+QCheckBox#checkboxPlayer4Connected::indicator:checked,
+QCheckBox#checkboxPlayer5Connected::indicator:checked,
+QCheckBox#checkboxPlayer6Connected::indicator:checked,
+QCheckBox#checkboxPlayer7Connected::indicator:checked,
+QCheckBox#checkboxPlayer8Connected::indicator:checked,
+QGroupBox#groupConnectedController::indicator:checked {
+    border-radius: 2px;
+    border: 1px solid black;
+    background: #39ff14;
+    image: none;
+}
+
+QCheckBox#checkboxPlayer1Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer2Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer3Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer4Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer5Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer6Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer7Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer8Connected::indicator:unchecked,
+QGroupBox#groupConnectedController::indicator:unchecked {
+    border-radius: 2px;
+    border: 1px solid black;
+    background: transparent;
+    image: none;
+}

dist/qt_themes/qdarkstyle/style.qrc

@@ -2,6 +2,7 @@
   <qresource prefix="icons/qdarkstyle">
     <file alias="index.theme">icons/index.theme</file>
     <file alias="16x16/lock.png">icons/16x16/lock.png</file>
+    <file alias="16x16/view-refresh.png">icons/16x16/view-refresh.png</file>
     <file alias="48x48/bad_folder.png">icons/48x48/bad_folder.png</file>
     <file alias="48x48/chip.png">icons/48x48/chip.png</file>
     <file alias="48x48/folder.png">icons/48x48/folder.png</file>

dist/qt_themes/qdarkstyle/style.qss

@@ -40,8 +40,8 @@ QCheckBox:disabled {
 
 QCheckBox::indicator,
 QGroupBox::indicator {
-    width: 18px;
-    height: 18px;
+    width: 16px;
+    height: 16px;
 }
 
 QGroupBox::indicator {
@@ -1237,6 +1237,7 @@ QPlainTextEdit:disabled {
     background-color: #2b2e31;
 }
 
+
 QPushButton#TogglableStatusBarButton {
     min-width: 0px;
     color: #656565;
@@ -1271,6 +1272,107 @@ QPushButton#RendererStatusBarButton:checked {
     color: #e85c00;
 }
 
-QPushButton#RendererStatusBarButton:!checked{
-   color: #00ccdd;
+QPushButton#RendererStatusBarButton:!checked {
+    color: #00ccdd;
+}
+
+QPushButton#buttonRefreshDevices {
+    min-width: 24px;
+    min-height: 24px;
+    max-width: 24px;
+    max-height: 24px;
+    padding: 0px 0px;
+}
+
+QCheckBox#checkboxPlayer1Connected,
+QCheckBox#checkboxPlayer2Connected,
+QCheckBox#checkboxPlayer3Connected,
+QCheckBox#checkboxPlayer4Connected,
+QCheckBox#checkboxPlayer5Connected,
+QCheckBox#checkboxPlayer6Connected,
+QCheckBox#checkboxPlayer7Connected,
+QCheckBox#checkboxPlayer8Connected {
+    spacing: 0px;
+}
+
+QCheckBox#checkboxPlayer1Connected::indicator,
+QCheckBox#checkboxPlayer2Connected::indicator,
+QCheckBox#checkboxPlayer3Connected::indicator,
+QCheckBox#checkboxPlayer4Connected::indicator,
+QCheckBox#checkboxPlayer5Connected::indicator,
+QCheckBox#checkboxPlayer6Connected::indicator,
+QCheckBox#checkboxPlayer7Connected::indicator,
+QCheckBox#checkboxPlayer8Connected::indicator {
+    width: 14px;
+    height: 14px;
+}
+
+QCheckBox#checkboxPlayer1Connected::indicator:checked,
+QCheckBox#checkboxPlayer2Connected::indicator:checked,
+QCheckBox#checkboxPlayer3Connected::indicator:checked,
+QCheckBox#checkboxPlayer4Connected::indicator:checked,
+QCheckBox#checkboxPlayer5Connected::indicator:checked,
+QCheckBox#checkboxPlayer6Connected::indicator:checked,
+QCheckBox#checkboxPlayer7Connected::indicator:checked,
+QCheckBox#checkboxPlayer8Connected::indicator:checked,
+QGroupBox#groupConnectedController::indicator:checked {
+    border-radius: 2px;
+    border: 1px solid #929192;
+    background: #39ff14;
+    image: none;
+}
+
+QCheckBox#checkboxPlayer1Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer2Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer3Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer4Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer5Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer6Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer7Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer8Connected::indicator:unchecked,
+QGroupBox#groupConnectedController::indicator:unchecked {
+    border-radius: 2px;
+    border: 1px solid #929192;
+    background: transparent;
+    image: none;
+}
+
+QSpinBox#spinboxLStickRange,
+QSpinBox#spinboxRStickRange {
+    padding: 4px 0px 5px 0px;
+    min-width: 63px;
+}
+
+QSpinBox#vibrationSpin {
+    padding: 4px 0px 5px 0px;
+    min-width: 63px;
+}
+
+QSpinBox#spinboxLStickRange:up-button,
+QSpinBox#spinboxRStickRange:up-button,
+QSpinBox#vibrationSpin:up-button {
+    left: -2px;
+}
+
+QSpinBox#spinboxLStickRange:down-button,
+QSpinBox#spinboxRStickRange:down-button,
+QSpinBox#vibrationSpin:down-button {
+    right: -1px;
+}
+
+QGroupBox#motionGroup::indicator,
+QGroupBox#vibrationGroup::indicator {
+    margin-left: 0px;
+}
+
+QGroupBox#motionGroup::title,
+QGroupBox#vibrationGroup::title {
+	spacing: 2px;
+	padding-left: 1px;
+	padding-right: 1px;
+}
+
+/* touchscreen mapping widget */
+TouchScreenPreview {
+    qproperty-dotHighlightColor: #3daee9;
 }

dist/qt_themes/qdarkstyle_midnight_blue/style.qrc

@@ -2,6 +2,7 @@
   <qresource prefix="icons/qdarkstyle_midnight_blue">
     <file alias="index.theme">icons/index.theme</file>
     <file alias="16x16/lock.png">icons/16x16/lock.png</file>
+    <file alias="16x16/view-refresh.png">icons/16x16/view-refresh.png</file>
     <file alias="48x48/bad_folder.png">icons/48x48/bad_folder.png</file>
     <file alias="48x48/chip.png">icons/48x48/chip.png</file>
     <file alias="48x48/folder.png">icons/48x48/folder.png</file>

dist/qt_themes/qdarkstyle_midnight_blue/style.qss

@@ -138,8 +138,6 @@ https://doc.qt.io/qt-5/stylesheet-examples.html#customizing-qstatusbar
 
 --------------------------------------------------------------------------- */
 QStatusBar {
-  border: 1px solid #32414B;
-  /* Fixes Spyder #9120, #9121 */
   background: #32414B;
   /* Fixes #205, white vertical borders separating items */
 }
@@ -161,6 +159,7 @@ QStatusBar QToolTip {
 QStatusBar QLabel {
   /* Fixes Spyder #9120, #9121 */
   background: transparent;
+  padding: 0px;
 }
 
 /* QCheckBox --------------------------------------------------------------
@@ -236,21 +235,19 @@ https://doc.qt.io/qt-5/stylesheet-examples.html#customizing-qgroupbox
 
 --------------------------------------------------------------------------- */
 QGroupBox {
-  font-weight: bold;
-  border: 1px solid #32414B;
-  border-radius: 4px;
-  padding: 4px;
-  margin-top: 16px;
+    font-weight: bold;
+    border: 1px solid #32414B;
+    border-radius: 4px;
+    margin-top: 12px;
+    padding: 4px;
 }
 
 QGroupBox::title {
-  subcontrol-origin: margin;
-  subcontrol-position: top left;
-  left: 3px;
-  padding-left: 3px;
-  padding-right: 5px;
-  padding-top: 8px;
-  padding-bottom: 16px;
+    subcontrol-origin: margin;
+    subcontrol-position: top left;
+    padding-left: 3px;
+    padding-right: 5px;
+    padding-top: 4px;
 }
 
 QGroupBox::indicator {
@@ -367,28 +364,19 @@ https://doc.qt.io/qt-5/stylesheet-examples.html#customizing-qmenubar
 --------------------------------------------------------------------------- */
 QMenuBar {
   background-color: #32414B;
-  padding: 2px;
-  border: 1px solid #19232D;
   color: #F0F0F0;
 }
 
-QMenuBar:focus {
-  border: 1px solid #148CD2;
-}
-
 QMenuBar::item {
   background: transparent;
-  padding: 4px;
 }
 
 QMenuBar::item:selected {
-  padding: 4px;
   background: transparent;
   border: 0px solid #32414B;
 }
 
 QMenuBar::item:pressed {
-  padding: 4px;
   border: 0px solid #32414B;
   background-color: #148CD2;
   color: #F0F0F0;
@@ -396,6 +384,7 @@ QMenuBar::item:pressed {
   padding-bottom: 0px;
 }
 
+
 /* QMenu ------------------------------------------------------------------
 
 https://doc.qt.io/qt-5/stylesheet-examples.html#customizing-qmenu
@@ -482,7 +471,7 @@ https://doc.qt.io/qt-5/stylesheet-examples.html#customizing-qcombobox
 
 --------------------------------------------------------------------------- */
 QAbstractItemView {
-  alternate-background-color: #19232D;
+  alternate-background-color: #1f2933;
   color: #F0F0F0;
   border: 1px solid #32414B;
   border-radius: 4px;
@@ -501,13 +490,13 @@ QAbstractScrollArea {
   background-color: #19232D;
   border: 1px solid #32414B;
   border-radius: 4px;
-  padding: 2px;
   /* fix #159 */
   min-height: 1.25em;
   /* fix #159 */
   color: #F0F0F0;
 }
 
+
 QAbstractScrollArea:disabled {
   color: #787878;
 }
@@ -807,20 +796,22 @@ QAbstractSpinBox {
 }
 
 QAbstractSpinBox:up-button {
-  background-color: transparent #19232D;
+  background-color: #505F69;
   subcontrol-origin: border;
   subcontrol-position: top right;
   border-left: 1px solid #32414B;
-  border-bottom: 1px solid #32414B;
+  border-top: 1px solid #32414B;
+  border-right: 1px solid #32414B;
+  border-top-right-radius: 4px;
   border-top-left-radius: 0;
   border-bottom-left-radius: 0;
-  margin: 1px;
+  margin: 0px;
   width: 12px;
-  margin-bottom: -1px;
+  margin-bottom: 0px;
 }
 
 QAbstractSpinBox::up-arrow, QAbstractSpinBox::up-arrow:disabled, QAbstractSpinBox::up-arrow:off {
-  image: url(":/qss_icons/rc/arrow_up_disabled.png");
+  image: url(":/qss_icons/rc/up_arrow.png");
   height: 8px;
   width: 8px;
 }
@@ -830,20 +821,23 @@ QAbstractSpinBox::up-arrow:hover {
 }
 
 QAbstractSpinBox:down-button {
-  background-color: transparent #19232D;
+  background-color: #505F69;
   subcontrol-origin: border;
   subcontrol-position: bottom right;
   border-left: 1px solid #32414B;
+  border-right: 1px solid #32414B;
+  border-bottom: 1px solid #32414B;
   border-top: 1px solid #32414B;
   border-top-left-radius: 0;
   border-bottom-left-radius: 0;
-  margin: 1px;
+  border-bottom-right-radius: 4px;
+  margin: 0px;
   width: 12px;
-  margin-top: -1px;
+  margin-top: 0px;
 }
 
 QAbstractSpinBox::down-arrow, QAbstractSpinBox::down-arrow:disabled, QAbstractSpinBox::down-arrow:off {
-  image: url(":/qss_icons/rc/arrow_down_disabled.png");
+  image: url(":/qss_icons/rc/down_arrow.png");
   height: 8px;
   width: 8px;
 }
@@ -1199,6 +1193,7 @@ https://doc.qt.io/qt-5/stylesheet-examples.html#customizing-qcombobox
 
 --------------------------------------------------------------------------- */
 QComboBox {
+  background-color: #0f1922;
   border: 1px solid #32414B;
   border-radius: 4px;
   selection-background-color: #1464A0;
@@ -1216,7 +1211,7 @@ QComboBox {
 QComboBox QAbstractItemView {
   border: 1px solid #32414B;
   border-radius: 0;
-  background-color: #19232D;
+  background-color: #0f1922;
   selection-background-color: #1464A0;
 }
 
@@ -1285,7 +1280,12 @@ QComboBox::drop-down {
 }
 
 QComboBox::down-arrow {
-  image: url(":/qss_icons/rc/arrow_down_disabled.png");
+  image: url(":/qss_icons/rc/down_arrow.png");
+  background-color: #505F69;
+  padding: 6px 2px;
+  border: 1px solid #32414B;
+  border-top-right-radius: 4px;
+  border-bottom-right-radius: 4px;
   height: 8px;
   width: 8px;
 }
@@ -1559,12 +1559,12 @@ QTabBar::tab:right:!selected {
 QTabBar::tab:top {
   background-color: #32414B;
   color: #F0F0F0;
+  min-width: 36px;
   margin-left: 2px;
-  padding-left: 4px;
-  padding-right: 4px;
+  padding-left: 8px;
+  padding-right: 8px;
   padding-top: 2px;
   padding-bottom: 2px;
-  min-width: 5px;
   border-bottom: 3px solid #32414B;
   border-top-left-radius: 3px;
   border-top-right-radius: 3px;
@@ -1588,16 +1588,16 @@ QTabBar::tab:top:!selected:hover {
 
 QTabBar::tab:bottom {
   color: #F0F0F0;
+  min-width: 36px;
   border-top: 3px solid #32414B;
   background-color: #32414B;
   margin-left: 2px;
-  padding-left: 4px;
-  padding-right: 4px;
+  padding-left: 8px;
+  padding-right: 8px;
   padding-top: 2px;
   padding-bottom: 2px;
   border-bottom-left-radius: 3px;
   border-bottom-right-radius: 3px;
-  min-width: 5px;
 }
 
 QTabBar::tab:bottom:selected {
@@ -1752,21 +1752,6 @@ https://doc.qt.io/qt-5/stylesheet-examples.html#customizing-qlistview
 https://doc.qt.io/qt-5/stylesheet-examples.html#customizing-qtableview
 
 --------------------------------------------------------------------------- */
-QTreeView:branch:selected, QTreeView:branch:hover {
-  background: url(":/qss_icons/rc/transparent.png");
-}
-
-QTreeView:branch:has-siblings:!adjoins-item {
-  border-image: url(":/qss_icons/rc/branch_line.png") 0;
-}
-
-QTreeView:branch:has-siblings:adjoins-item {
-  border-image: url(":/qss_icons/rc/branch_more.png") 0;
-}
-
-QTreeView:branch:!has-children:!has-siblings:adjoins-item {
-  border-image: url(":/qss_icons/rc/branch_end.png") 0;
-}
 
 QTreeView:branch:has-children:!has-siblings:closed, QTreeView:branch:closed:has-children:has-siblings {
   border-image: none;
@@ -1900,21 +1885,21 @@ https://doc.qt.io/qt-5/stylesheet-examples.html#customizing-qheaderview
 
 --------------------------------------------------------------------------- */
 QHeaderView {
-  background-color: #32414B;
-  border: 0px transparent #32414B;
+  background-color: #19232D;
+  border: 0px transparent #19232D;
   padding: 0px;
   margin: 0px;
   border-radius: 0px;
 }
 
 QHeaderView:disabled {
-  background-color: #32414B;
-  border: 1px transparent #32414B;
+  background-color: #19232D;
+  border: 1px transparent #19232D;
   padding: 2px;
 }
 
 QHeaderView::section {
-  background-color: #32414B;
+  background-color: #19232D;
   color: #F0F0F0;
   padding: 2px;
   border-radius: 0px;
@@ -1934,11 +1919,11 @@ QHeaderView::section:checked:disabled {
 QHeaderView::section::horizontal {
   padding-left: 4px;
   padding-right: 4px;
-  border-left: 1px solid #19232D;
+  border-left: 1px solid #32414B;
 }
 
 QHeaderView::section::horizontal::first, QHeaderView::section::horizontal::only-one {
-  border-left: 1px solid #32414B;
+  border-left: 1px solid #19232D;
 }
 
 QHeaderView::section::horizontal:disabled {
@@ -1948,7 +1933,7 @@ QHeaderView::section::horizontal:disabled {
 QHeaderView::section::vertical {
   padding-left: 4px;
   padding-right: 4px;
-  border-top: 1px solid #19232D;
+  border-top: 1px solid #32414B;
 }
 
 QHeaderView::section::vertical::first, QHeaderView::section::vertical::only-one {
@@ -1962,7 +1947,7 @@ QHeaderView::section::vertical:disabled {
 QHeaderView::down-arrow {
   /* Those settings (border/width/height/background-color) solve bug */
   /* transparent arrow background and size */
-  background-color: #32414B;
+  background-color: #19232D;
   border: none;
   height: 12px;
   width: 12px;
@@ -1972,7 +1957,7 @@ QHeaderView::down-arrow {
 }
 
 QHeaderView::up-arrow {
-  background-color: #32414B;
+  background-color: #19232D;
   border: none;
   height: 12px;
   width: 12px;
@@ -2172,3 +2157,132 @@ PlotWidget {
   /* Fix cut labels in plots #134 */
   padding: 0px;
 }
+
+
+QPushButton#TogglableStatusBarButton {
+  min-width: 0px;
+  color: #656565;
+  border: 1px solid transparent;
+  background-color: transparent;
+  padding: 0px 3px 0px 3px;
+  text-align: center;
+}
+
+QPushButton#TogglableStatusBarButton:checked {
+  color: #ffffff;
+}
+
+QPushButton#TogglableStatusBarButton:hover {
+  border: 1px solid #76797C;
+}
+
+QPushButton#RendererStatusBarButton {
+  min-width: 0px;
+  color: #656565;
+  border: 1px solid transparent;
+  background-color: transparent;
+  padding: 0px 3px 0px 3px;
+  text-align: center;
+}
+
+QPushButton#RendererStatusBarButton:hover {
+  border: 1px solid #76797C;
+}
+
+QPushButton#RendererStatusBarButton:checked {
+  color: #e85c00;
+}
+
+QPushButton#RendererStatusBarButton:!checked {
+  color: #00ccdd;
+}
+
+QPushButton#buttonRefreshDevices {
+  min-width: 20px;
+  min-height: 20px;
+  max-width: 20px;
+  max-height: 20px;
+  padding: 0px 0px;
+}
+
+
+QCheckBox#checkboxPlayer1Connected,
+QCheckBox#checkboxPlayer2Connected,
+QCheckBox#checkboxPlayer3Connected,
+QCheckBox#checkboxPlayer4Connected,
+QCheckBox#checkboxPlayer5Connected,
+QCheckBox#checkboxPlayer6Connected,
+QCheckBox#checkboxPlayer7Connected,
+QCheckBox#checkboxPlayer8Connected {
+  spacing: 0px;
+}
+
+QCheckBox#checkboxPlayer1Connected::indicator,
+QCheckBox#checkboxPlayer2Connected::indicator,
+QCheckBox#checkboxPlayer3Connected::indicator,
+QCheckBox#checkboxPlayer4Connected::indicator,
+QCheckBox#checkboxPlayer5Connected::indicator,
+QCheckBox#checkboxPlayer6Connected::indicator,
+QCheckBox#checkboxPlayer7Connected::indicator,
+QCheckBox#checkboxPlayer8Connected::indicator {
+  width: 14px;
+  height: 14px;
+}
+
+QCheckBox#checkboxPlayer1Connected::indicator:checked,
+QCheckBox#checkboxPlayer2Connected::indicator:checked,
+QCheckBox#checkboxPlayer3Connected::indicator:checked,
+QCheckBox#checkboxPlayer4Connected::indicator:checked,
+QCheckBox#checkboxPlayer5Connected::indicator:checked,
+QCheckBox#checkboxPlayer6Connected::indicator:checked,
+QCheckBox#checkboxPlayer7Connected::indicator:checked,
+QCheckBox#checkboxPlayer8Connected::indicator:checked,
+QGroupBox#groupConnectedController::indicator:checked {
+  border-radius: 2px;
+  border: 1px solid #929192;
+  background: #39ff14;
+  image: none;
+}
+
+QCheckBox#checkboxPlayer1Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer2Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer3Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer4Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer5Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer6Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer7Connected::indicator:unchecked,
+QCheckBox#checkboxPlayer8Connected::indicator:unchecked,
+QGroupBox#groupConnectedController::indicator:unchecked {
+  border-radius: 2px;
+  border: 1px solid #929192;
+  background: transparent;
+  image: none;
+}
+
+QSpinBox#spinboxLStickRange,
+QSpinBox#spinboxRStickRange {
+  min-width: 38px;
+}
+
+QGroupBox#motionGroup::indicator,
+QGroupBox#vibrationGroup::indicator {
+  margin-left: 0px;
+}
+
+QGroupBox#motionGroup::title,
+QGroupBox#vibrationGroup::title {
+spacing: 2px;
+  padding-left: 1px;
+  padding-right: 1px;
+}
+
+QListWidget#selectorList {
+  background-color: #0f1922;
+}
+
+QSpinBox,
+QLineEdit,
+QTreeView#hotkey_list,
+QScrollArea#scrollArea QTreeView {
+  background-color: #0f1922;
+}

externals/libusb/CMakeLists.txt

@@ -0,0 +1,150 @@
+add_library(usb STATIC EXCLUDE_FROM_ALL
+    libusb/libusb/core.c
+    libusb/libusb/core.c
+    libusb/libusb/descriptor.c
+    libusb/libusb/hotplug.c
+    libusb/libusb/io.c
+    libusb/libusb/strerror.c
+    libusb/libusb/sync.c
+)
+set_target_properties(usb PROPERTIES VERSION 1.0.23)
+if(WIN32)
+    target_include_directories(usb
+        BEFORE
+        PUBLIC
+          libusb/libusb
+
+        PRIVATE
+          "${CMAKE_CURRENT_BINARY_DIR}"
+    )
+
+    if (NOT MINGW)
+        target_include_directories(usb BEFORE PRIVATE libusb/msvc)
+    endif()
+
+    # Works around other libraries providing their own definition of USB GUIDs (e.g. SDL2)
+    target_compile_definitions(usb PRIVATE "-DGUID_DEVINTERFACE_USB_DEVICE=(GUID){ 0xA5DCBF10, 0x6530, 0x11D2, {0x90, 0x1F, 0x00, 0xC0, 0x4F, 0xB9, 0x51, 0xED}}")
+else()
+target_include_directories(usb
+    # turns out other projects also have "config.h", so make sure the
+    # LibUSB one comes first
+    BEFORE
+
+    PUBLIC
+      libusb/libusb
+
+    PRIVATE
+      "${CMAKE_CURRENT_BINARY_DIR}"
+)
+endif()
+
+if(WIN32 OR CYGWIN)
+    target_sources(usb PRIVATE
+      libusb/libusb/os/threads_windows.c
+      libusb/libusb/os/windows_winusb.c
+      libusb/libusb/os/windows_usbdk.c
+      libusb/libusb/os/windows_nt_common.c
+    )
+    set(OS_WINDOWS TRUE)
+elseif(APPLE)
+    target_sources(usb PRIVATE
+        libusb/libusb/os/darwin_usb.c
+    )
+    find_library(COREFOUNDATION_LIBRARY CoreFoundation)
+    find_library(IOKIT_LIBRARY IOKit)
+    find_library(OBJC_LIBRARY objc)
+    target_link_libraries(usb PRIVATE
+        ${COREFOUNDATION_LIBRARY}
+        ${IOKIT_LIBRARY}
+        ${OBJC_LIBRARY}
+    )
+    set(OS_DARWIN TRUE)
+elseif(ANDROID)
+    target_sources(usb PRIVATE
+        libusb/libusb/os/linux_usbfs.c
+        libusb/libusb/os/linux_netlink.c
+    )
+    find_library(LOG_LIBRARY log)
+    target_link_libraries(usb PRIVATE ${LOG_LIBRARY})
+    set(OS_LINUX TRUE)
+elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
+    target_sources(usb PRIVATE
+        libusb/libusb/os/linux_usbfs.c
+    )
+    find_package(Libudev)
+    if(LIBUDEV_FOUND)
+        target_sources(usb PRIVATE
+            libusb/libusb/os/linux_udev.c
+        )
+        target_link_libraries(usb PRIVATE "${LIBUDEV_LIBRARIES}")
+        target_include_directories(usb PRIVATE "${LIBUDEV_INCLUDE_DIR}")
+        set(HAVE_LIBUDEV TRUE)
+        set(USE_UDEV TRUE)
+    else()
+        target_sources(usb PRIVATE
+            libusb/libusb/os/linux_netlink.c
+        )
+    endif()
+    set(OS_LINUX TRUE)
+elseif(${CMAKE_SYSTEM_NAME} MATCHES "NetBSD")
+    target_sources(usb PRIVATE
+        libusb/libusb/os/netbsd_usb.c
+    )
+    set(OS_NETBSD TRUE)
+elseif(${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
+    target_sources(usb PRIVATE
+        libusb/libusb/os/openbsd_usb.c
+    )
+    set(OS_OPENBSD TRUE)
+endif()
+
+if(UNIX)
+    target_sources(usb PRIVATE
+        libusb/libusb/os/poll_posix.c
+        libusb/libusb/os/threads_posix.c
+    )
+    find_package(Threads REQUIRED)
+    if(THREADS_HAVE_PTHREAD_ARG)
+      target_compile_options(usb PUBLIC "-pthread")
+    endif()
+    if(CMAKE_THREAD_LIBS_INIT)
+      target_link_libraries(usb PRIVATE "${CMAKE_THREAD_LIBS_INIT}")
+    endif()
+    set(THREADS_POSIX TRUE)
+elseif(WIN32)
+    target_sources(usb PRIVATE
+        libusb/libusb/os/poll_windows.c
+        libusb/libusb/os/threads_windows.c
+    )
+endif()
+
+include(CheckFunctionExists)
+include(CheckIncludeFiles)
+include(CheckTypeSize)
+check_include_files(asm/types.h HAVE_ASM_TYPES_H)
+check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
+check_include_files(linux/filter.h HAVE_LINUX_FILTER_H)
+check_include_files(linux/netlink.h HAVE_LINUX_NETLINK_H)
+check_include_files(poll.h HAVE_POLL_H)
+check_include_files(signal.h HAVE_SIGNAL_H)
+check_include_files(strings.h HAVE_STRINGS_H)
+check_type_size("struct timespec" STRUCT_TIMESPEC)
+check_function_exists(syslog HAVE_SYSLOG_FUNC)
+check_include_files(syslog.h HAVE_SYSLOG_H)
+check_include_files(sys/socket.h HAVE_SYS_SOCKET_H)
+check_include_files(sys/time.h HAVE_SYS_TIME_H)
+check_include_files(sys/types.h HAVE_SYS_TYPES_H)
+
+set(CMAKE_EXTRA_INCLUDE_FILES poll.h)
+check_type_size("nfds_t" nfds_t)
+unset(CMAKE_EXTRA_INCLUDE_FILES)
+if(HAVE_NFDS_T)
+    set(POLL_NFDS_TYPE "nfds_t")
+else()
+    set(POLL_NFDS_TYPE "unsigned int")
+endif()
+
+check_include_files(sys/timerfd.h USBI_TIMERFD_AVAILABLE)
+
+
+configure_file(config.h.in config.h)

externals/libusb/config.h.in

@@ -0,0 +1,90 @@
+/* Default visibility */
+#if defined(__GNUC__) || defined(__clang__)
+  #define DEFAULT_VISIBILITY __attribute__((visibility("default")))
+#elif defined(_MSC_VER)
+  #define DEFAULT_VISIBILITY __declspec(dllexport)
+#endif
+
+/* Start with debug message logging enabled */
+#undef ENABLE_DEBUG_LOGGING
+
+/* Message logging */
+#undef ENABLE_LOGGING
+
+/* Define to 1 if you have the <asm/types.h> header file. */
+#cmakedefine HAVE_ASM_TYPES_H 1
+
+/* Define to 1 if you have the `gettimeofday' function. */
+#cmakedefine HAVE_GETTIMEOFDAY 1
+
+/* Define to 1 if you have the `udev' library (-ludev). */
+#cmakedefine HAVE_LIBUDEV 1
+
+/* Define to 1 if you have the <linux/filter.h> header file. */
+#cmakedefine HAVE_LINUX_FILTER_H 1
+
+/* Define to 1 if you have the <linux/netlink.h> header file. */
+#cmakedefine HAVE_LINUX_NETLINK_H 1
+
+/* Define to 1 if you have the <poll.h> header file. */
+#cmakedefine HAVE_POLL_H 1
+
+/* Define to 1 if you have the <signal.h> header file. */
+#cmakedefine HAVE_SIGNAL_H 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+#cmakedefine HAVE_STRINGS_H 1
+
+/* Define to 1 if the system has the type `struct timespec'. */
+#cmakedefine HAVE_STRUCT_TIMESPEC 1
+
+/* syslog() function available */
+#cmakedefine HAVE_SYSLOG_FUNC 1
+
+/* Define to 1 if you have the <syslog.h> header file. */
+#cmakedefine HAVE_SYSLOG_H 1
+
+/* Define to 1 if you have the <sys/socket.h> header file. */
+#cmakedefine HAVE_SYS_SOCKET_H 1
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+#cmakedefine HAVE_SYS_TIME_H 1
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#cmakedefine HAVE_SYS_TYPES_H 1
+
+/* Darwin backend */
+#cmakedefine OS_DARWIN 1
+
+/* Linux backend */
+#cmakedefine OS_LINUX 1
+
+/* NetBSD backend */
+#cmakedefine OS_NETBSD 1
+
+/* OpenBSD backend */
+#cmakedefine OS_OPENBSD 1
+
+/* Windows backend */
+#cmakedefine OS_WINDOWS 1
+
+/* type of second poll() argument */
+#define POLL_NFDS_TYPE @POLL_NFDS_TYPE@
+
+/* Use POSIX Threads */
+#cmakedefine THREADS_POSIX
+
+/* timerfd headers available */
+#cmakedefine USBI_TIMERFD_AVAILABLE 1
+
+/* Enable output to system log */
+#define USE_SYSTEM_LOGGING_FACILITY 1
+
+/* Use udev for device enumeration/hotplug */
+#cmakedefine USE_UDEV 1
+
+/* Use GNU extensions */
+#define _GNU_SOURCE
+
+/* Oldest Windows version supported */
+#define WINVER 0x0501

externals/microprofile/microprofile.h

@@ -1037,7 +1037,7 @@ static void MicroProfileCreateThreadLogKey()
 #else
 MP_THREAD_LOCAL MicroProfileThreadLog* g_MicroProfileThreadLog = 0;
 #endif
-static bool g_bUseLock = false; /// This is used because windows does not support using mutexes under dll init(which is where global initialization is handled)
+static std::atomic<bool> g_bUseLock{false}; /// This is used because windows does not support using mutexes under dll init(which is where global initialization is handled)
 
 
 MICROPROFILE_DEFINE(g_MicroProfileFlip, "MicroProfile", "MicroProfileFlip", 0x3355ee);

src/common/assert.h

@@ -17,11 +17,12 @@
 // enough for our purposes.
 template <typename Fn>
 #if defined(_MSC_VER)
-__declspec(noinline, noreturn)
+[[msvc::noinline, noreturn]]
 #elif defined(__GNUC__)
-    __attribute__((noinline, noreturn, cold))
+[[gnu::cold, gnu::noinline, noreturn]]
 #endif
-    static void assert_noinline_call(const Fn& fn) {
+static void
+assert_noinline_call(const Fn& fn) {
     fn();
     Crash();
     exit(1); // Keeps GCC's mouth shut about this actually returning

src/common/math_util.h

@@ -9,7 +9,7 @@
 
 namespace Common {
 
-constexpr float PI = 3.14159265f;
+constexpr float PI = 3.1415926535f;
 
 template <class T>
 struct Rectangle {

src/common/param_package.h

@@ -19,7 +19,7 @@ public:
     explicit ParamPackage(const std::string& serialized);
     ParamPackage(std::initializer_list<DataType::value_type> list);
     ParamPackage(const ParamPackage& other) = default;
-    ParamPackage(ParamPackage&& other) = default;
+    ParamPackage(ParamPackage&& other) noexcept = default;
 
     ParamPackage& operator=(const ParamPackage& other) = default;
     ParamPackage& operator=(ParamPackage&& other) = default;

src/common/quaternion.h

@@ -36,6 +36,36 @@ public:
         T length = std::sqrt(xyz.Length2() + w * w);
         return {xyz / length, w / length};
     }
+
+    [[nodiscard]] std::array<decltype(-T{}), 16> ToMatrix() const {
+        const T x2 = xyz[0] * xyz[0];
+        const T y2 = xyz[1] * xyz[1];
+        const T z2 = xyz[2] * xyz[2];
+
+        const T xy = xyz[0] * xyz[1];
+        const T wz = w * xyz[2];
+        const T xz = xyz[0] * xyz[2];
+        const T wy = w * xyz[1];
+        const T yz = xyz[1] * xyz[2];
+        const T wx = w * xyz[0];
+
+        return {1.0f - 2.0f * (y2 + z2),
+                2.0f * (xy + wz),
+                2.0f * (xz - wy),
+                0.0f,
+                2.0f * (xy - wz),
+                1.0f - 2.0f * (x2 + z2),
+                2.0f * (yz + wx),
+                0.0f,
+                2.0f * (xz + wy),
+                2.0f * (yz - wx),
+                1.0f - 2.0f * (x2 + y2),
+                0.0f,
+                0.0f,
+                0.0f,
+                0.0f,
+                1.0f};
+    }
 };
 
 template <typename T>

src/common/thread.cpp

@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "common/common_funcs.h"
+#include "common/logging/log.h"
 #include "common/thread.h"
 #ifdef __APPLE__
 #include <mach/mach.h>
@@ -19,6 +21,8 @@
 #include <unistd.h>
 #endif
 
+#include <string>
+
 #ifdef __FreeBSD__
 #define cpu_set_t cpuset_t
 #endif
@@ -110,6 +114,14 @@ void SetCurrentThreadName(const char* name) {
     pthread_set_name_np(pthread_self(), name);
 #elif defined(__NetBSD__)
     pthread_setname_np(pthread_self(), "%s", (void*)name);
+#elif defined(__linux__)
+    // Linux limits thread names to 15 characters and will outright reject any
+    // attempt to set a longer name with ERANGE.
+    std::string truncated(name, std::min(strlen(name), static_cast<size_t>(15)));
+    if (int e = pthread_setname_np(pthread_self(), truncated.c_str())) {
+        errno = e;
+        LOG_ERROR(Common, "Failed to set thread name to '{}': {}", truncated, GetLastErrorMsg());
+    }
 #else
     pthread_setname_np(pthread_self(), name);
 #endif

src/common/thread.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <atomic>
 #include <chrono>
 #include <condition_variable>
 #include <cstddef>
@@ -25,13 +26,13 @@ public:
 
     void Wait() {
         std::unique_lock lk{mutex};
-        condvar.wait(lk, [&] { return is_set; });
+        condvar.wait(lk, [&] { return is_set.load(); });
         is_set = false;
     }
 
     bool WaitFor(const std::chrono::nanoseconds& time) {
         std::unique_lock lk{mutex};
-        if (!condvar.wait_for(lk, time, [this] { return is_set; }))
+        if (!condvar.wait_for(lk, time, [this] { return is_set.load(); }))
             return false;
         is_set = false;
         return true;
@@ -40,7 +41,7 @@ public:
     template <class Clock, class Duration>
     bool WaitUntil(const std::chrono::time_point<Clock, Duration>& time) {
         std::unique_lock lk{mutex};
-        if (!condvar.wait_until(lk, time, [this] { return is_set; }))
+        if (!condvar.wait_until(lk, time, [this] { return is_set.load(); }))
             return false;
         is_set = false;
         return true;
@@ -54,9 +55,9 @@ public:
     }
 
 private:
-    bool is_set = false;
     std::condition_variable condvar;
     std::mutex mutex;
+    std::atomic_bool is_set{false};
 };
 
 class Barrier {

src/core/arm/cpu_interrupt_handler.cpp

@@ -7,9 +7,7 @@
 
 namespace Core {
 
-CPUInterruptHandler::CPUInterruptHandler() : is_interrupted{} {
-    interrupt_event = std::make_unique<Common::Event>();
-}
+CPUInterruptHandler::CPUInterruptHandler() : interrupt_event{std::make_unique<Common::Event>()} {}
 
 CPUInterruptHandler::~CPUInterruptHandler() = default;
 
@@ -17,7 +15,7 @@ void CPUInterruptHandler::SetInterrupt(bool is_interrupted_) {
     if (is_interrupted_) {
         interrupt_event->Set();
     }
-    this->is_interrupted = is_interrupted_;
+    is_interrupted = is_interrupted_;
 }
 
 void CPUInterruptHandler::AwaitInterrupt() {

src/core/arm/cpu_interrupt_handler.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <atomic>
 #include <memory>
 
 namespace Common {
@@ -32,8 +33,8 @@ public:
     void AwaitInterrupt();
 
 private:
-    bool is_interrupted{};
     std::unique_ptr<Common::Event> interrupt_event;
+    std::atomic_bool is_interrupted{false};
 };
 
 } // namespace Core

src/core/cpu_manager.cpp

@@ -328,7 +328,7 @@ void CpuManager::RunThread(std::size_t core) {
     system.RegisterCoreThread(core);
     std::string name;
     if (is_multicore) {
-        name = "yuzu:CoreCPUThread_" + std::to_string(core);
+        name = "yuzu:CPUCore_" + std::to_string(core);
     } else {
         name = "yuzu:CPUThread";
     }

src/core/crypto/partition_data_manager.cpp

@@ -26,6 +26,7 @@
 #include "core/file_sys/vfs.h"
 #include "core/file_sys/vfs_offset.h"
 #include "core/file_sys/vfs_vector.h"
+#include "core/loader/loader.h"
 
 using Common::AsArray;
 

src/core/file_sys/bis_factory.cpp

@@ -8,7 +8,6 @@
 #include "core/file_sys/bis_factory.h"
 #include "core/file_sys/mode.h"
 #include "core/file_sys/registered_cache.h"
-#include "core/settings.h"
 
 namespace FileSys {
 

src/core/file_sys/bis_factory.h

@@ -6,7 +6,8 @@
 
 #include <memory>
 
-#include "core/file_sys/vfs.h"
+#include "common/common_types.h"
+#include "core/file_sys/vfs_types.h"
 
 namespace FileSys {
 

src/core/file_sys/card_image.cpp

@@ -8,11 +8,11 @@
 #include <fmt/ostream.h>
 
 #include "common/logging/log.h"
+#include "core/crypto/key_manager.h"
 #include "core/file_sys/card_image.h"
 #include "core/file_sys/content_archive.h"
 #include "core/file_sys/nca_metadata.h"
 #include "core/file_sys/partition_filesystem.h"
-#include "core/file_sys/romfs.h"
 #include "core/file_sys/submission_package.h"
 #include "core/file_sys/vfs_concat.h"
 #include "core/file_sys/vfs_offset.h"
@@ -31,7 +31,8 @@ constexpr std::array partition_names{
 
 XCI::XCI(VirtualFile file_)
     : file(std::move(file_)), program_nca_status{Loader::ResultStatus::ErrorXCIMissingProgramNCA},
-      partitions(partition_names.size()), partitions_raw(partition_names.size()) {
+      partitions(partition_names.size()),
+      partitions_raw(partition_names.size()), keys{Core::Crypto::KeyManager::Instance()} {
     if (file->ReadObject(&header) != sizeof(GamecardHeader)) {
         status = Loader::ResultStatus::ErrorBadXCIHeader;
         return;

src/core/file_sys/card_image.h

@@ -9,9 +9,12 @@
 #include <vector>
 #include "common/common_types.h"
 #include "common/swap.h"
-#include "core/crypto/key_manager.h"
 #include "core/file_sys/vfs.h"
 
+namespace Core::Crypto {
+class KeyManager;
+}
+
 namespace Loader {
 enum class ResultStatus : u16;
 }
@@ -140,6 +143,6 @@ private:
 
     u64 update_normal_partition_end;
 
-    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::Instance();
+    Core::Crypto::KeyManager& keys;
 };
 } // namespace FileSys

src/core/file_sys/content_archive.cpp

@@ -10,10 +10,10 @@
 #include "common/logging/log.h"
 #include "core/crypto/aes_util.h"
 #include "core/crypto/ctr_encryption_layer.h"
+#include "core/crypto/key_manager.h"
 #include "core/file_sys/content_archive.h"
 #include "core/file_sys/nca_patch.h"
 #include "core/file_sys/partition_filesystem.h"
-#include "core/file_sys/romfs.h"
 #include "core/file_sys/vfs_offset.h"
 #include "core/loader/loader.h"
 
@@ -119,7 +119,8 @@ static bool IsValidNCA(const NCAHeader& header) {
 }
 
 NCA::NCA(VirtualFile file_, VirtualFile bktr_base_romfs_, u64 bktr_base_ivfc_offset)
-    : file(std::move(file_)), bktr_base_romfs(std::move(bktr_base_romfs_)) {
+    : file(std::move(file_)),
+      bktr_base_romfs(std::move(bktr_base_romfs_)), keys{Core::Crypto::KeyManager::Instance()} {
     if (file == nullptr) {
         status = Loader::ResultStatus::ErrorNullFile;
         return;

src/core/file_sys/content_archive.h

@@ -158,7 +158,7 @@ private:
     bool encrypted = false;
     bool is_update = false;
 
-    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::Instance();
+    Core::Crypto::KeyManager& keys;
 };
 
 } // namespace FileSys

src/core/file_sys/control_metadata.cpp

@@ -5,6 +5,7 @@
 #include "common/string_util.h"
 #include "common/swap.h"
 #include "core/file_sys/control_metadata.h"
+#include "core/file_sys/vfs.h"
 
 namespace FileSys {
 

src/core/file_sys/control_metadata.h

@@ -10,7 +10,7 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/swap.h"
-#include "core/file_sys/vfs.h"
+#include "core/file_sys/vfs_types.h"
 
 namespace FileSys {
 

src/core/file_sys/kernel_executable.cpp

@@ -2,9 +2,12 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <cstring>
+
 #include "common/string_util.h"
 #include "core/file_sys/kernel_executable.h"
 #include "core/file_sys/vfs_offset.h"
+#include "core/loader/loader.h"
 
 namespace FileSys {
 

src/core/file_sys/kernel_executable.h

@@ -4,10 +4,17 @@
 
 #pragma once
 
+#include <array>
+#include <vector>
+
 #include "common/common_funcs.h"
+#include "common/common_types.h"
 #include "common/swap.h"
 #include "core/file_sys/vfs_types.h"
-#include "core/loader/loader.h"
+
+namespace Loader {
+enum class ResultStatus : u16;
+}
 
 namespace FileSys {
 

src/core/file_sys/nca_metadata.cpp

@@ -7,6 +7,7 @@
 #include "common/logging/log.h"
 #include "common/swap.h"
 #include "core/file_sys/nca_metadata.h"
+#include "core/file_sys/vfs.h"
 
 namespace FileSys {
 

src/core/file_sys/nca_metadata.h

@@ -10,7 +10,7 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/swap.h"
-#include "core/file_sys/vfs.h"
+#include "core/file_sys/vfs_types.h"
 
 namespace FileSys {
 class CNMT;

src/core/file_sys/partition_filesystem.cpp

@@ -21,7 +21,7 @@ bool PartitionFilesystem::Header::HasValidMagicValue() const {
            magic == Common::MakeMagic('P', 'F', 'S', '0');
 }
 
-PartitionFilesystem::PartitionFilesystem(std::shared_ptr<VfsFile> file) {
+PartitionFilesystem::PartitionFilesystem(VirtualFile file) {
     // At least be as large as the header
     if (file->GetSize() < sizeof(Header)) {
         status = Loader::ResultStatus::ErrorBadPFSHeader;
@@ -89,11 +89,11 @@ std::map<std::string, u64> PartitionFilesystem::GetFileSizes() const {
     return sizes;
 }
 
-std::vector<std::shared_ptr<VfsFile>> PartitionFilesystem::GetFiles() const {
+std::vector<VirtualFile> PartitionFilesystem::GetFiles() const {
     return pfs_files;
 }
 
-std::vector<std::shared_ptr<VfsDirectory>> PartitionFilesystem::GetSubdirectories() const {
+std::vector<VirtualDir> PartitionFilesystem::GetSubdirectories() const {
     return {};
 }
 
@@ -101,7 +101,7 @@ std::string PartitionFilesystem::GetName() const {
     return is_hfs ? "HFS0" : "PFS0";
 }
 
-std::shared_ptr<VfsDirectory> PartitionFilesystem::GetParentDirectory() const {
+VirtualDir PartitionFilesystem::GetParentDirectory() const {
     // TODO(DarkLordZach): Add support for nested containers.
     return nullptr;
 }

src/core/file_sys/partition_filesystem.h

@@ -24,7 +24,7 @@ namespace FileSys {
  */
 class PartitionFilesystem : public ReadOnlyVfsDirectory {
 public:
-    explicit PartitionFilesystem(std::shared_ptr<VfsFile> file);
+    explicit PartitionFilesystem(VirtualFile file);
     ~PartitionFilesystem() override;
 
     Loader::ResultStatus GetStatus() const;
@@ -32,10 +32,10 @@ public:
     std::map<std::string, u64> GetFileOffsets() const;
     std::map<std::string, u64> GetFileSizes() const;
 
-    std::vector<std::shared_ptr<VfsFile>> GetFiles() const override;
-    std::vector<std::shared_ptr<VfsDirectory>> GetSubdirectories() const override;
+    std::vector<VirtualFile> GetFiles() const override;
+    std::vector<VirtualDir> GetSubdirectories() const override;
     std::string GetName() const override;
-    std::shared_ptr<VfsDirectory> GetParentDirectory() const override;
+    VirtualDir GetParentDirectory() const override;
     void PrintDebugInfo() const;
 
 private:

src/core/file_sys/patch_manager.cpp

@@ -49,8 +49,7 @@ std::string FormatTitleVersion(u32 version, TitleVersionFormat format) {
     return fmt::format("v{}.{}.{}", bytes[3], bytes[2], bytes[1]);
 }
 
-std::shared_ptr<VfsDirectory> FindSubdirectoryCaseless(const std::shared_ptr<VfsDirectory> dir,
-                                                       std::string_view name) {
+VirtualDir FindSubdirectoryCaseless(const VirtualDir dir, std::string_view name) {
 #ifdef _WIN32
     return dir->GetSubdirectory(name);
 #else

src/core/file_sys/patch_manager.h

@@ -6,10 +6,11 @@
 
 #include <map>
 #include <memory>
+#include <optional>
 #include <string>
 #include "common/common_types.h"
 #include "core/file_sys/nca_metadata.h"
-#include "core/file_sys/vfs.h"
+#include "core/file_sys/vfs_types.h"
 #include "core/memory/dmnt_cheat_types.h"
 
 namespace Core {
@@ -31,8 +32,7 @@ std::string FormatTitleVersion(u32 version,
 
 // Returns a directory with name matching name case-insensitive. Returns nullptr if directory
 // doesn't have a directory with name.
-std::shared_ptr<VfsDirectory> FindSubdirectoryCaseless(const std::shared_ptr<VfsDirectory> dir,
-                                                       std::string_view name);
+VirtualDir FindSubdirectoryCaseless(VirtualDir dir, std::string_view name);
 
 // A centralized class to manage patches to games.
 class PatchManager {

src/core/file_sys/program_metadata.cpp

@@ -7,6 +7,7 @@
 
 #include "common/logging/log.h"
 #include "core/file_sys/program_metadata.h"
+#include "core/file_sys/vfs.h"
 #include "core/loader/loader.h"
 
 namespace FileSys {

src/core/file_sys/program_metadata.h

@@ -9,7 +9,7 @@
 #include "common/bit_field.h"
 #include "common/common_types.h"
 #include "common/swap.h"
-#include "core/file_sys/vfs.h"
+#include "core/file_sys/vfs_types.h"
 
 namespace Loader {
 enum class ResultStatus : u16;

src/core/file_sys/romfs.h

@@ -4,7 +4,6 @@
 
 #pragma once
 
-#include <array>
 #include "core/file_sys/vfs.h"
 
 namespace FileSys {

src/core/file_sys/sdmc_factory.cpp

@@ -5,8 +5,8 @@
 #include <memory>
 #include "core/file_sys/registered_cache.h"
 #include "core/file_sys/sdmc_factory.h"
+#include "core/file_sys/vfs.h"
 #include "core/file_sys/xts_archive.h"
-#include "core/settings.h"
 
 namespace FileSys {
 

src/core/file_sys/sdmc_factory.h

@@ -5,7 +5,7 @@
 #pragma once
 
 #include <memory>
-#include "core/file_sys/vfs.h"
+#include "core/file_sys/vfs_types.h"
 #include "core/hle/result.h"
 
 namespace FileSys {

src/core/file_sys/submission_package.cpp

@@ -54,7 +54,7 @@ void SetTicketKeys(const std::vector<VirtualFile>& files) {
 
 NSP::NSP(VirtualFile file_)
     : file(std::move(file_)), status{Loader::ResultStatus::Success},
-      pfs(std::make_shared<PartitionFilesystem>(file)) {
+      pfs(std::make_shared<PartitionFilesystem>(file)), keys{Core::Crypto::KeyManager::Instance()} {
     if (pfs->GetStatus() != Loader::ResultStatus::Success) {
         status = pfs->GetStatus();
         return;

src/core/file_sys/submission_package.h

@@ -10,6 +10,10 @@
 #include "common/common_types.h"
 #include "core/file_sys/vfs.h"
 
+namespace Core::Crypto {
+class KeyManager;
+}
+
 namespace Loader {
 enum class ResultStatus : u16;
 }
@@ -73,7 +77,7 @@ private:
     std::map<u64, std::map<std::pair<TitleType, ContentRecordType>, std::shared_ptr<NCA>>> ncas;
     std::vector<VirtualFile> ticket_files;
 
-    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::Instance();
+    Core::Crypto::KeyManager& keys;
 
     VirtualFile romfs;
     VirtualDir exefs;

src/core/file_sys/xts_archive.cpp

@@ -15,8 +15,9 @@
 #include "common/hex_util.h"
 #include "common/string_util.h"
 #include "core/crypto/aes_util.h"
+#include "core/crypto/key_manager.h"
 #include "core/crypto/xts_encryption_layer.h"
-#include "core/file_sys/partition_filesystem.h"
+#include "core/file_sys/content_archive.h"
 #include "core/file_sys/vfs_offset.h"
 #include "core/file_sys/xts_archive.h"
 #include "core/loader/loader.h"
@@ -43,7 +44,9 @@ static bool CalculateHMAC256(Destination* out, const SourceKey* key, std::size_t
     return true;
 }
 
-NAX::NAX(VirtualFile file_) : header(std::make_unique<NAXHeader>()), file(std::move(file_)) {
+NAX::NAX(VirtualFile file_)
+    : header(std::make_unique<NAXHeader>()),
+      file(std::move(file_)), keys{Core::Crypto::KeyManager::Instance()} {
     std::string path = Common::FS::SanitizePath(file->GetFullPath());
     static const std::regex nax_path_regex("/registered/(000000[0-9A-F]{2})/([0-9A-F]{32})\\.nca",
                                            std::regex_constants::ECMAScript |
@@ -60,7 +63,8 @@ NAX::NAX(VirtualFile file_) : header(std::make_unique<NAXHeader>()), file(std::m
 }
 
 NAX::NAX(VirtualFile file_, std::array<u8, 0x10> nca_id)
-    : header(std::make_unique<NAXHeader>()), file(std::move(file_)) {
+    : header(std::make_unique<NAXHeader>()),
+      file(std::move(file_)), keys{Core::Crypto::KeyManager::Instance()} {
     Core::Crypto::SHA256Hash hash{};
     mbedtls_sha256_ret(nca_id.data(), nca_id.size(), hash.data(), 0);
     status = Parse(fmt::format("/registered/000000{:02X}/{}.nca", hash[0],

src/core/file_sys/xts_archive.h

@@ -9,12 +9,16 @@
 #include "common/common_types.h"
 #include "common/swap.h"
 #include "core/crypto/key_manager.h"
-#include "core/file_sys/content_archive.h"
 #include "core/file_sys/vfs.h"
-#include "core/loader/loader.h"
+
+namespace Loader {
+enum class ResultStatus : u16;
+}
 
 namespace FileSys {
 
+class NCA;
+
 struct NAXHeader {
     std::array<u8, 0x20> hmac;
     u64_le magic;
@@ -62,6 +66,6 @@ private:
 
     VirtualFile dec_file;
 
-    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::Instance();
+    Core::Crypto::KeyManager& keys;
 };
 } // namespace FileSys

src/core/frontend/framebuffer_layout.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include "common/common_types.h"
 #include "common/math_util.h"
 
 namespace Layout {

src/core/hle/kernel/kernel.cpp

@@ -219,6 +219,7 @@ struct KernelCore::Impl {
                 return static_cast<u32>(system.GetCpuManager().CurrentCore());
             }
         }
+        std::unique_lock lock{register_thread_mutex};
         const auto it = host_thread_ids.find(this_id);
         if (it == host_thread_ids.end()) {
             return Core::INVALID_HOST_THREAD_ID;
@@ -324,7 +325,7 @@ struct KernelCore::Impl {
     std::unordered_map<std::thread::id, u32> host_thread_ids;
     u32 registered_thread_ids{Core::Hardware::NUM_CPU_CORES};
     std::bitset<Core::Hardware::NUM_CPU_CORES> registered_core_threads;
-    std::mutex register_thread_mutex;
+    mutable std::mutex register_thread_mutex;
 
     // Kernel memory management
     std::unique_ptr<Memory::MemoryManager> memory_manager;

src/core/hle/service/filesystem/fsp_srv.cpp

@@ -844,8 +844,7 @@ void FSP_SRV::OpenSaveDataFileSystem(Kernel::HLERequestContext& ctx) {
         return;
     }
 
-    FileSys::StorageId id;
-
+    FileSys::StorageId id{};
     switch (parameters.space_id) {
     case FileSys::SaveDataSpaceId::NandUser:
         id = FileSys::StorageId::NandUser;
@@ -857,6 +856,10 @@ void FSP_SRV::OpenSaveDataFileSystem(Kernel::HLERequestContext& ctx) {
     case FileSys::SaveDataSpaceId::NandSystem:
         id = FileSys::StorageId::NandSystem;
         break;
+    case FileSys::SaveDataSpaceId::TemporaryStorage:
+    case FileSys::SaveDataSpaceId::ProperSystem:
+    case FileSys::SaveDataSpaceId::SafeMode:
+        UNREACHABLE();
     }
 
     auto filesystem =
@@ -902,7 +905,14 @@ void FSP_SRV::ReadSaveDataFileSystemExtraDataWithMaskBySaveDataAttribute(
     // Stub this to None for now, backend needs an impl to read/write the SaveDataExtraData
     constexpr auto flags = static_cast<u32>(FileSys::SaveDataFlags::None);
 
-    LOG_WARNING(Service_FS, "(STUBBED) called, flags={}", flags);
+    LOG_WARNING(Service_FS,
+                "(STUBBED) called, flags={}, space_id={}, attribute.title_id={:016X}\n"
+                "attribute.user_id={:016X}{:016X}, attribute.save_id={:016X}\n"
+                "attribute.type={}, attribute.rank={}, attribute.index={}",
+                flags, static_cast<u32>(parameters.space_id), parameters.attribute.title_id,
+                parameters.attribute.user_id[1], parameters.attribute.user_id[0],
+                parameters.attribute.save_id, static_cast<u32>(parameters.attribute.type),
+                static_cast<u32>(parameters.attribute.rank), parameters.attribute.index);
 
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);

src/core/hle/service/hid/controllers/npad.cpp

@@ -24,6 +24,7 @@ constexpr s32 HID_JOYSTICK_MAX = 0x7fff;
 constexpr std::size_t NPAD_OFFSET = 0x9A00;
 constexpr u32 BATTERY_FULL = 2;
 constexpr u32 MAX_NPAD_ID = 7;
+constexpr std::size_t HANDHELD_INDEX = 8;
 constexpr std::array<u32, 10> npad_id_list{
     0, 1, 2, 3, 4, 5, 6, 7, NPAD_HANDHELD, NPAD_UNKNOWN,
 };
@@ -33,19 +34,41 @@ enum class JoystickId : std::size_t {
     Joystick_Right,
 };
 
-static Controller_NPad::NPadControllerType MapSettingsTypeToNPad(Settings::ControllerType type) {
+Controller_NPad::NPadControllerType Controller_NPad::MapSettingsTypeToNPad(
+    Settings::ControllerType type) {
     switch (type) {
     case Settings::ControllerType::ProController:
-        return Controller_NPad::NPadControllerType::ProController;
-    case Settings::ControllerType::DualJoycon:
-        return Controller_NPad::NPadControllerType::JoyDual;
+        return NPadControllerType::ProController;
+    case Settings::ControllerType::DualJoyconDetached:
+        return NPadControllerType::JoyDual;
     case Settings::ControllerType::LeftJoycon:
-        return Controller_NPad::NPadControllerType::JoyLeft;
+        return NPadControllerType::JoyLeft;
     case Settings::ControllerType::RightJoycon:
-        return Controller_NPad::NPadControllerType::JoyRight;
+        return NPadControllerType::JoyRight;
+    case Settings::ControllerType::Handheld:
+        return NPadControllerType::Handheld;
     default:
         UNREACHABLE();
-        return Controller_NPad::NPadControllerType::JoyDual;
+        return NPadControllerType::ProController;
+    }
+}
+
+Settings::ControllerType Controller_NPad::MapNPadToSettingsType(
+    Controller_NPad::NPadControllerType type) {
+    switch (type) {
+    case NPadControllerType::ProController:
+        return Settings::ControllerType::ProController;
+    case NPadControllerType::JoyDual:
+        return Settings::ControllerType::DualJoyconDetached;
+    case NPadControllerType::JoyLeft:
+        return Settings::ControllerType::LeftJoycon;
+    case NPadControllerType::JoyRight:
+        return Settings::ControllerType::RightJoycon;
+    case NPadControllerType::Handheld:
+        return Settings::ControllerType::Handheld;
+    default:
+        UNREACHABLE();
+        return Settings::ControllerType::ProController;
     }
 }
 
@@ -60,9 +83,9 @@ std::size_t Controller_NPad::NPadIdToIndex(u32 npad_id) {
     case 6:
     case 7:
         return npad_id;
-    case 8:
+    case HANDHELD_INDEX:
     case NPAD_HANDHELD:
-        return 8;
+        return HANDHELD_INDEX;
     case 9:
     case NPAD_UNKNOWN:
         return 9;
@@ -83,7 +106,7 @@ u32 Controller_NPad::IndexToNPad(std::size_t index) {
     case 6:
     case 7:
         return static_cast<u32>(index);
-    case 8:
+    case HANDHELD_INDEX:
         return NPAD_HANDHELD;
     case 9:
         return NPAD_UNKNOWN;
@@ -96,25 +119,35 @@ u32 Controller_NPad::IndexToNPad(std::size_t index) {
 Controller_NPad::Controller_NPad(Core::System& system) : ControllerBase(system), system(system) {}
 Controller_NPad::~Controller_NPad() = default;
 
-void Controller_NPad::InitNewlyAddedControler(std::size_t controller_idx) {
+void Controller_NPad::InitNewlyAddedController(std::size_t controller_idx) {
     const auto controller_type = connected_controllers[controller_idx].type;
     auto& controller = shared_memory_entries[controller_idx];
     if (controller_type == NPadControllerType::None) {
+        styleset_changed_events[controller_idx].writable->Signal();
         return;
     }
     controller.joy_styles.raw = 0; // Zero out
     controller.device_type.raw = 0;
+    controller.properties.raw = 0;
     switch (controller_type) {
     case NPadControllerType::None:
         UNREACHABLE();
         break;
-    case NPadControllerType::Handheld:
-        controller.joy_styles.handheld.Assign(1);
-        controller.device_type.handheld.Assign(1);
-        controller.pad_assignment = NPadAssignments::Dual;
+    case NPadControllerType::ProController:
+        controller.joy_styles.pro_controller.Assign(1);
+        controller.device_type.pro_controller.Assign(1);
         controller.properties.is_vertical.Assign(1);
         controller.properties.use_plus.Assign(1);
         controller.properties.use_minus.Assign(1);
+        controller.pad_assignment = NPadAssignments::Single;
+        break;
+    case NPadControllerType::Handheld:
+        controller.joy_styles.handheld.Assign(1);
+        controller.device_type.handheld.Assign(1);
+        controller.properties.is_vertical.Assign(1);
+        controller.properties.use_plus.Assign(1);
+        controller.properties.use_minus.Assign(1);
+        controller.pad_assignment = NPadAssignments::Dual;
         break;
     case NPadControllerType::JoyDual:
         controller.joy_styles.joycon_dual.Assign(1);
@@ -144,14 +177,6 @@ void Controller_NPad::InitNewlyAddedControler(std::size_t controller_idx) {
         controller.device_type.pokeball.Assign(1);
         controller.pad_assignment = NPadAssignments::Single;
         break;
-    case NPadControllerType::ProController:
-        controller.joy_styles.pro_controller.Assign(1);
-        controller.device_type.pro_controller.Assign(1);
-        controller.properties.is_vertical.Assign(1);
-        controller.properties.use_plus.Assign(1);
-        controller.properties.use_minus.Assign(1);
-        controller.pad_assignment = NPadAssignments::Single;
-        break;
     }
 
     controller.single_color_error = ColorReadError::ReadOk;
@@ -192,36 +217,25 @@ void Controller_NPad::OnInit() {
         style.pokeball.Assign(1);
     }
 
-    std::transform(
-        Settings::values.players.begin(), Settings::values.players.end(),
-        connected_controllers.begin(), [](const Settings::PlayerInput& player) {
-            return ControllerHolder{MapSettingsTypeToNPad(player.type), player.connected};
-        });
-
-    std::stable_partition(connected_controllers.begin(), connected_controllers.begin() + 8,
-                          [](const ControllerHolder& holder) { return holder.is_connected; });
+    std::transform(Settings::values.players.begin(), Settings::values.players.end(),
+                   connected_controllers.begin(), [](const Settings::PlayerInput& player) {
+                       return ControllerHolder{MapSettingsTypeToNPad(player.controller_type),
+                                               player.connected};
+                   });
 
     // Account for handheld
-    if (connected_controllers[8].is_connected)
-        connected_controllers[8].type = NPadControllerType::Handheld;
+    if (connected_controllers[HANDHELD_INDEX].is_connected) {
+        connected_controllers[HANDHELD_INDEX].type = NPadControllerType::Handheld;
+    }
 
     supported_npad_id_types.resize(npad_id_list.size());
     std::memcpy(supported_npad_id_types.data(), npad_id_list.data(),
                 npad_id_list.size() * sizeof(u32));
 
-    // Add a default dual joycon controller if none are present.
-    if (std::none_of(connected_controllers.begin(), connected_controllers.end(),
-                     [](const ControllerHolder& controller) { return controller.is_connected; })) {
-        supported_npad_id_types.resize(npad_id_list.size());
-        std::memcpy(supported_npad_id_types.data(), npad_id_list.data(),
-                    npad_id_list.size() * sizeof(u32));
-        AddNewController(NPadControllerType::JoyDual);
-    }
-
     for (std::size_t i = 0; i < connected_controllers.size(); ++i) {
         const auto& controller = connected_controllers[i];
         if (controller.is_connected) {
-            AddNewControllerAt(controller.type, IndexToNPad(i));
+            AddNewControllerAt(controller.type, i);
         }
     }
 }
@@ -309,8 +323,9 @@ void Controller_NPad::RequestPadStateUpdate(u32 npad_id) {
 
 void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                std::size_t data_len) {
-    if (!IsControllerActivated())
+    if (!IsControllerActivated()) {
         return;
+    }
     for (std::size_t i = 0; i < shared_memory_entries.size(); i++) {
         auto& npad = shared_memory_entries[i];
         const std::array<NPadGeneric*, 7> controller_npads{&npad.main_controller_states,
@@ -360,13 +375,25 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
         auto& libnx_entry = npad.libnx.npad[npad.libnx.common.last_entry_index];
 
         libnx_entry.connection_status.raw = 0;
+        libnx_entry.connection_status.IsConnected.Assign(1);
 
         switch (controller_type) {
         case NPadControllerType::None:
             UNREACHABLE();
             break;
+        case NPadControllerType::ProController:
+            main_controller.connection_status.raw = 0;
+            main_controller.connection_status.IsConnected.Assign(1);
+            main_controller.connection_status.IsWired.Assign(1);
+            main_controller.pad.pad_states.raw = pad_state.pad_states.raw;
+            main_controller.pad.l_stick = pad_state.l_stick;
+            main_controller.pad.r_stick = pad_state.r_stick;
+
+            libnx_entry.connection_status.IsWired.Assign(1);
+            break;
         case NPadControllerType::Handheld:
             handheld_entry.connection_status.raw = 0;
+            handheld_entry.connection_status.IsConnected.Assign(1);
             handheld_entry.connection_status.IsWired.Assign(1);
             handheld_entry.connection_status.IsLeftJoyConnected.Assign(1);
             handheld_entry.connection_status.IsRightJoyConnected.Assign(1);
@@ -375,57 +402,52 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
             handheld_entry.pad.pad_states.raw = pad_state.pad_states.raw;
             handheld_entry.pad.l_stick = pad_state.l_stick;
             handheld_entry.pad.r_stick = pad_state.r_stick;
+
+            libnx_entry.connection_status.IsWired.Assign(1);
+            libnx_entry.connection_status.IsLeftJoyConnected.Assign(1);
+            libnx_entry.connection_status.IsRightJoyConnected.Assign(1);
+            libnx_entry.connection_status.IsLeftJoyWired.Assign(1);
+            libnx_entry.connection_status.IsRightJoyWired.Assign(1);
             break;
         case NPadControllerType::JoyDual:
             dual_entry.connection_status.raw = 0;
-
+            dual_entry.connection_status.IsConnected.Assign(1);
             dual_entry.connection_status.IsLeftJoyConnected.Assign(1);
             dual_entry.connection_status.IsRightJoyConnected.Assign(1);
-            dual_entry.connection_status.IsConnected.Assign(1);
-
-            libnx_entry.connection_status.IsLeftJoyConnected.Assign(1);
-            libnx_entry.connection_status.IsRightJoyConnected.Assign(1);
-            libnx_entry.connection_status.IsConnected.Assign(1);
-
             dual_entry.pad.pad_states.raw = pad_state.pad_states.raw;
             dual_entry.pad.l_stick = pad_state.l_stick;
             dual_entry.pad.r_stick = pad_state.r_stick;
+
+            libnx_entry.connection_status.IsLeftJoyConnected.Assign(1);
+            libnx_entry.connection_status.IsRightJoyConnected.Assign(1);
             break;
         case NPadControllerType::JoyLeft:
             left_entry.connection_status.raw = 0;
-
             left_entry.connection_status.IsConnected.Assign(1);
+            left_entry.connection_status.IsLeftJoyConnected.Assign(1);
             left_entry.pad.pad_states.raw = pad_state.pad_states.raw;
             left_entry.pad.l_stick = pad_state.l_stick;
             left_entry.pad.r_stick = pad_state.r_stick;
+
+            libnx_entry.connection_status.IsLeftJoyConnected.Assign(1);
             break;
         case NPadControllerType::JoyRight:
             right_entry.connection_status.raw = 0;
-
             right_entry.connection_status.IsConnected.Assign(1);
+            right_entry.connection_status.IsRightJoyConnected.Assign(1);
             right_entry.pad.pad_states.raw = pad_state.pad_states.raw;
             right_entry.pad.l_stick = pad_state.l_stick;
             right_entry.pad.r_stick = pad_state.r_stick;
+
+            libnx_entry.connection_status.IsRightJoyConnected.Assign(1);
             break;
         case NPadControllerType::Pokeball:
             pokeball_entry.connection_status.raw = 0;
-
             pokeball_entry.connection_status.IsConnected.Assign(1);
-            pokeball_entry.connection_status.IsWired.Assign(1);
-
             pokeball_entry.pad.pad_states.raw = pad_state.pad_states.raw;
             pokeball_entry.pad.l_stick = pad_state.l_stick;
             pokeball_entry.pad.r_stick = pad_state.r_stick;
             break;
-        case NPadControllerType::ProController:
-            main_controller.connection_status.raw = 0;
-
-            main_controller.connection_status.IsConnected.Assign(1);
-            main_controller.connection_status.IsWired.Assign(1);
-            main_controller.pad.pad_states.raw = pad_state.pad_states.raw;
-            main_controller.pad.l_stick = pad_state.l_stick;
-            main_controller.pad.r_stick = pad_state.r_stick;
-            break;
         }
 
         // LibNX exclusively uses this section, so we always update it since LibNX doesn't activate
@@ -453,26 +475,6 @@ void Controller_NPad::SetSupportedNPadIdTypes(u8* data, std::size_t length) {
     supported_npad_id_types.clear();
     supported_npad_id_types.resize(length / sizeof(u32));
     std::memcpy(supported_npad_id_types.data(), data, length);
-    for (std::size_t i = 0; i < connected_controllers.size(); i++) {
-        auto& controller = connected_controllers[i];
-        if (!controller.is_connected) {
-            continue;
-        }
-        const auto requested_controller =
-            i <= MAX_NPAD_ID ? MapSettingsTypeToNPad(Settings::values.players[i].type)
-                             : NPadControllerType::Handheld;
-        if (!IsControllerSupported(requested_controller)) {
-            const auto is_handheld = requested_controller == NPadControllerType::Handheld;
-            if (is_handheld) {
-                controller.type = NPadControllerType::None;
-                controller.is_connected = false;
-                AddNewController(requested_controller);
-            } else {
-                controller.type = requested_controller;
-                InitNewlyAddedControler(i);
-            }
-        }
-    }
 }
 
 void Controller_NPad::GetSupportedNpadIdTypes(u32* data, std::size_t max_length) {
@@ -504,7 +506,7 @@ void Controller_NPad::VibrateController(const std::vector<u32>& controller_ids,
                                         const std::vector<Vibration>& vibrations) {
     LOG_DEBUG(Service_HID, "(STUBBED) called");
 
-    if (!can_controllers_vibrate) {
+    if (!Settings::values.vibration_enabled || !can_controllers_vibrate) {
         return;
     }
     for (std::size_t i = 0; i < controller_ids.size(); i++) {
@@ -517,8 +519,6 @@ void Controller_NPad::VibrateController(const std::vector<u32>& controller_ids,
 }
 
 std::shared_ptr<Kernel::ReadableEvent> Controller_NPad::GetStyleSetChangedEvent(u32 npad_id) const {
-    // TODO(ogniK): Figure out the best time to signal this event. This event seems that it should
-    // be signalled at least once, and signaled after a new controller is connected?
     const auto& styleset_event = styleset_changed_events[NPadIdToIndex(npad_id)];
     return styleset_event.readable;
 }
@@ -527,43 +527,43 @@ Controller_NPad::Vibration Controller_NPad::GetLastVibration() const {
     return last_processed_vibration;
 }
 
-void Controller_NPad::AddNewController(NPadControllerType controller) {
-    controller = DecideBestController(controller);
-    if (controller == NPadControllerType::Handheld) {
-        connected_controllers[8] = {controller, true};
-        InitNewlyAddedControler(8);
-        return;
-    }
-    const auto pos =
-        std::find_if(connected_controllers.begin(), connected_controllers.end() - 2,
-                     [](const ControllerHolder& holder) { return !holder.is_connected; });
-    if (pos == connected_controllers.end() - 2) {
-        LOG_ERROR(Service_HID, "Cannot connect any more controllers!");
-        return;
-    }
-    const auto controller_id = std::distance(connected_controllers.begin(), pos);
-    connected_controllers[controller_id] = {controller, true};
-    InitNewlyAddedControler(controller_id);
+void Controller_NPad::AddNewControllerAt(NPadControllerType controller, std::size_t npad_index) {
+    UpdateControllerAt(controller, npad_index, true);
 }
 
-void Controller_NPad::AddNewControllerAt(NPadControllerType controller, u32 npad_id) {
-    controller = DecideBestController(controller);
-    if (controller == NPadControllerType::Handheld) {
-        connected_controllers[NPadIdToIndex(NPAD_HANDHELD)] = {controller, true};
-        InitNewlyAddedControler(NPadIdToIndex(NPAD_HANDHELD));
+void Controller_NPad::UpdateControllerAt(NPadControllerType controller, std::size_t npad_index,
+                                         bool connected) {
+    if (!connected) {
+        DisconnectNPad(IndexToNPad(npad_index));
         return;
     }
 
-    connected_controllers[NPadIdToIndex(npad_id)] = {controller, true};
-    InitNewlyAddedControler(NPadIdToIndex(npad_id));
-}
+    if (controller == NPadControllerType::Handheld) {
+        Settings::values.players[HANDHELD_INDEX].controller_type =
+            MapNPadToSettingsType(controller);
+        Settings::values.players[HANDHELD_INDEX].connected = true;
+        connected_controllers[HANDHELD_INDEX] = {controller, true};
+        InitNewlyAddedController(HANDHELD_INDEX);
+        return;
+    }
 
-void Controller_NPad::ConnectNPad(u32 npad_id) {
-    connected_controllers[NPadIdToIndex(npad_id)].is_connected = true;
+    Settings::values.players[npad_index].controller_type = MapNPadToSettingsType(controller);
+    Settings::values.players[npad_index].connected = true;
+    connected_controllers[npad_index] = {controller, true};
+    InitNewlyAddedController(npad_index);
 }
 
 void Controller_NPad::DisconnectNPad(u32 npad_id) {
-    connected_controllers[NPadIdToIndex(npad_id)].is_connected = false;
+    const auto npad_index = NPadIdToIndex(npad_id);
+    connected_controllers[npad_index].is_connected = false;
+    Settings::values.players[npad_index].connected = false;
+
+    auto& controller = shared_memory_entries[npad_index];
+    controller.joy_styles.raw = 0; // Zero out
+    controller.device_type.raw = 0;
+    controller.properties.raw = 0;
+
+    styleset_changed_events[npad_index].writable->Signal();
 }
 
 void Controller_NPad::SetGyroscopeZeroDriftMode(GyroscopeZeroDriftMode drift_mode) {
@@ -599,8 +599,8 @@ bool Controller_NPad::SwapNpadAssignment(u32 npad_id_1, u32 npad_id_2) {
 
     std::swap(connected_controllers[npad_index_1].type, connected_controllers[npad_index_2].type);
 
-    InitNewlyAddedControler(npad_index_1);
-    InitNewlyAddedControler(npad_index_2);
+    AddNewControllerAt(connected_controllers[npad_index_1].type, npad_index_1);
+    AddNewControllerAt(connected_controllers[npad_index_2].type, npad_index_2);
 
     return true;
 }
@@ -614,11 +614,11 @@ Controller_NPad::LedPattern Controller_NPad::GetLedPattern(u32 npad_id) {
     case 0:
         return LedPattern{1, 0, 0, 0};
     case 1:
-        return LedPattern{0, 1, 0, 0};
+        return LedPattern{1, 1, 0, 0};
     case 2:
-        return LedPattern{0, 0, 1, 0};
+        return LedPattern{1, 1, 1, 0};
     case 3:
-        return LedPattern{0, 0, 0, 1};
+        return LedPattern{1, 1, 1, 1};
     case 4:
         return LedPattern{1, 0, 0, 1};
     case 5:
@@ -628,7 +628,6 @@ Controller_NPad::LedPattern Controller_NPad::GetLedPattern(u32 npad_id) {
     case 7:
         return LedPattern{0, 1, 1, 0};
     default:
-        UNIMPLEMENTED_MSG("Unhandled npad_id {}", npad_id);
         return LedPattern{0, 0, 0, 0};
     }
 }

src/core/hle/service/hid/controllers/npad.h

@@ -118,10 +118,11 @@ public:
     std::shared_ptr<Kernel::ReadableEvent> GetStyleSetChangedEvent(u32 npad_id) const;
     Vibration GetLastVibration() const;
 
-    void AddNewController(NPadControllerType controller);
-    void AddNewControllerAt(NPadControllerType controller, u32 npad_id);
+    // Adds a new controller at an index.
+    void AddNewControllerAt(NPadControllerType controller, std::size_t npad_index);
+    // Adds a new controller at an index with connection status.
+    void UpdateControllerAt(NPadControllerType controller, std::size_t npad_index, bool connected);
 
-    void ConnectNPad(u32 npad_id);
     void DisconnectNPad(u32 npad_id);
     void SetGyroscopeZeroDriftMode(GyroscopeZeroDriftMode drift_mode);
     GyroscopeZeroDriftMode GetGyroscopeZeroDriftMode() const;
@@ -141,6 +142,8 @@ public:
     // Specifically for cheat engine and other features.
     u32 GetAndResetPressState();
 
+    static Controller_NPad::NPadControllerType MapSettingsTypeToNPad(Settings::ControllerType type);
+    static Settings::ControllerType MapNPadToSettingsType(Controller_NPad::NPadControllerType type);
     static std::size_t NPadIdToIndex(u32 npad_id);
     static u32 IndexToNPad(std::size_t index);
 
@@ -309,7 +312,7 @@ private:
         bool is_connected;
     };
 
-    void InitNewlyAddedControler(std::size_t controller_idx);
+    void InitNewlyAddedController(std::size_t controller_idx);
     bool IsControllerSupported(NPadControllerType controller) const;
     NPadControllerType DecideBestController(NPadControllerType priority) const;
     void RequestPadStateUpdate(u32 npad_id);

src/core/hle/service/hid/controllers/touchscreen.cpp

@@ -40,9 +40,14 @@ void Controller_Touchscreen::OnUpdate(const Core::Timing::CoreTiming& core_timin
     cur_entry.sampling_number = last_entry.sampling_number + 1;
     cur_entry.sampling_number2 = cur_entry.sampling_number;
 
-    const auto [x, y, pressed] = touch_device->GetStatus();
+    bool pressed = false;
+    float x, y;
+    std::tie(x, y, pressed) = touch_device->GetStatus();
     auto& touch_entry = cur_entry.states[0];
     touch_entry.attribute.raw = 0;
+    if (!pressed && touch_btn_device) {
+        std::tie(x, y, pressed) = touch_btn_device->GetStatus();
+    }
     if (pressed && Settings::values.touchscreen.enabled) {
         touch_entry.x = static_cast<u16>(x * Layout::ScreenUndocked::Width);
         touch_entry.y = static_cast<u16>(y * Layout::ScreenUndocked::Height);
@@ -63,5 +68,10 @@ void Controller_Touchscreen::OnUpdate(const Core::Timing::CoreTiming& core_timin
 
 void Controller_Touchscreen::OnLoadInputDevices() {
     touch_device = Input::CreateDevice<Input::TouchDevice>(Settings::values.touchscreen.device);
+    if (Settings::values.use_touch_from_button) {
+        touch_btn_device = Input::CreateDevice<Input::TouchDevice>("engine:touch_from_button");
+    } else {
+        touch_btn_device.reset();
+    }
 }
 } // namespace Service::HID

src/core/hle/service/hid/controllers/touchscreen.h

@@ -68,6 +68,7 @@ private:
                   "TouchScreenSharedMemory is an invalid size");
     TouchScreenSharedMemory shared_memory{};
     std::unique_ptr<Input::TouchDevice> touch_device;
+    std::unique_ptr<Input::TouchDevice> touch_btn_device;
     s64_le last_touch{};
 };
 } // namespace Service::HID

src/core/hle/service/hid/hid.cpp

@@ -38,11 +38,9 @@
 namespace Service::HID {
 
 // Updating period for each HID device.
-// TODO(ogniK): Find actual polling rate of hid
-constexpr auto pad_update_ns = std::chrono::nanoseconds{1000000000 / 66};
-[[maybe_unused]] constexpr auto accelerometer_update_ns =
-    std::chrono::nanoseconds{1000000000 / 100};
-[[maybe_unused]] constexpr auto gyroscope_update_ticks = std::chrono::nanoseconds{1000000000 / 100};
+// HID is polled every 15ms, this value was derived from
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering#joy-con-status-data-packet
+constexpr auto pad_update_ns = std::chrono::nanoseconds{15 * 1000 * 1000}; // (15ms, 66.6Hz)
 constexpr std::size_t SHARED_MEMORY_SIZE = 0x40000;
 
 IAppletResource::IAppletResource(Core::System& system)
@@ -845,8 +843,7 @@ void Hid::CreateActiveVibrationDeviceList(Kernel::HLERequestContext& ctx) {
 void Hid::PermitVibration(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto can_vibrate{rp.Pop<bool>()};
-    applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetVibrationEnabled(can_vibrate);
+    Settings::values.vibration_enabled = can_vibrate;
 
     LOG_DEBUG(Service_HID, "called, can_vibrate={}", can_vibrate);
 
@@ -859,8 +856,7 @@ void Hid::IsVibrationPermitted(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
-    rb.Push(
-        applet_resource->GetController<Controller_NPad>(HidController::NPad).IsVibrationEnabled());
+    rb.Push(Settings::values.vibration_enabled);
 }
 
 void Hid::ActivateConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {

src/core/hle/service/ns/ns.cpp

@@ -5,6 +5,7 @@
 #include "common/logging/log.h"
 #include "core/file_sys/control_metadata.h"
 #include "core/file_sys/patch_manager.h"
+#include "core/file_sys/vfs.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/ns/errors.h"

src/core/settings.cpp

@@ -13,56 +13,6 @@
 
 namespace Settings {
 
-namespace NativeButton {
-const std::array<const char*, NumButtons> mapping = {{
-    "button_a",
-    "button_b",
-    "button_x",
-    "button_y",
-    "button_lstick",
-    "button_rstick",
-    "button_l",
-    "button_r",
-    "button_zl",
-    "button_zr",
-    "button_plus",
-    "button_minus",
-    "button_dleft",
-    "button_dup",
-    "button_dright",
-    "button_ddown",
-    "button_lstick_left",
-    "button_lstick_up",
-    "button_lstick_right",
-    "button_lstick_down",
-    "button_rstick_left",
-    "button_rstick_up",
-    "button_rstick_right",
-    "button_rstick_down",
-    "button_sl",
-    "button_sr",
-    "button_home",
-    "button_screenshot",
-}};
-}
-
-namespace NativeAnalog {
-const std::array<const char*, NumAnalogs> mapping = {{
-    "lstick",
-    "rstick",
-}};
-}
-
-namespace NativeMouseButton {
-const std::array<const char*, NumMouseButtons> mapping = {{
-    "left",
-    "right",
-    "middle",
-    "forward",
-    "back",
-}};
-}
-
 Values values = {};
 bool configuring_global = true;
 

src/core/settings.h

@@ -12,340 +12,10 @@
 #include <string>
 #include <vector>
 #include "common/common_types.h"
+#include "input_common/settings.h"
 
 namespace Settings {
 
-namespace NativeButton {
-enum Values {
-    A,
-    B,
-    X,
-    Y,
-    LStick,
-    RStick,
-    L,
-    R,
-    ZL,
-    ZR,
-    Plus,
-    Minus,
-
-    DLeft,
-    DUp,
-    DRight,
-    DDown,
-
-    LStick_Left,
-    LStick_Up,
-    LStick_Right,
-    LStick_Down,
-
-    RStick_Left,
-    RStick_Up,
-    RStick_Right,
-    RStick_Down,
-
-    SL,
-    SR,
-
-    Home,
-    Screenshot,
-
-    NumButtons,
-};
-
-constexpr int BUTTON_HID_BEGIN = A;
-constexpr int BUTTON_NS_BEGIN = Home;
-
-constexpr int BUTTON_HID_END = BUTTON_NS_BEGIN;
-constexpr int BUTTON_NS_END = NumButtons;
-
-constexpr int NUM_BUTTONS_HID = BUTTON_HID_END - BUTTON_HID_BEGIN;
-constexpr int NUM_BUTTONS_NS = BUTTON_NS_END - BUTTON_NS_BEGIN;
-
-extern const std::array<const char*, NumButtons> mapping;
-
-} // namespace NativeButton
-
-namespace NativeAnalog {
-enum Values {
-    LStick,
-    RStick,
-
-    NumAnalogs,
-};
-
-constexpr int STICK_HID_BEGIN = LStick;
-constexpr int STICK_HID_END = NumAnalogs;
-constexpr int NUM_STICKS_HID = NumAnalogs;
-
-extern const std::array<const char*, NumAnalogs> mapping;
-} // namespace NativeAnalog
-
-namespace NativeMouseButton {
-enum Values {
-    Left,
-    Right,
-    Middle,
-    Forward,
-    Back,
-
-    NumMouseButtons,
-};
-
-constexpr int MOUSE_HID_BEGIN = Left;
-constexpr int MOUSE_HID_END = NumMouseButtons;
-constexpr int NUM_MOUSE_HID = NumMouseButtons;
-
-extern const std::array<const char*, NumMouseButtons> mapping;
-} // namespace NativeMouseButton
-
-namespace NativeKeyboard {
-enum Keys {
-    None,
-    Error,
-
-    A = 4,
-    B,
-    C,
-    D,
-    E,
-    F,
-    G,
-    H,
-    I,
-    J,
-    K,
-    L,
-    M,
-    N,
-    O,
-    P,
-    Q,
-    R,
-    S,
-    T,
-    U,
-    V,
-    W,
-    X,
-    Y,
-    Z,
-    N1,
-    N2,
-    N3,
-    N4,
-    N5,
-    N6,
-    N7,
-    N8,
-    N9,
-    N0,
-    Enter,
-    Escape,
-    Backspace,
-    Tab,
-    Space,
-    Minus,
-    Equal,
-    LeftBrace,
-    RightBrace,
-    Backslash,
-    Tilde,
-    Semicolon,
-    Apostrophe,
-    Grave,
-    Comma,
-    Dot,
-    Slash,
-    CapsLockKey,
-
-    F1,
-    F2,
-    F3,
-    F4,
-    F5,
-    F6,
-    F7,
-    F8,
-    F9,
-    F10,
-    F11,
-    F12,
-
-    SystemRequest,
-    ScrollLockKey,
-    Pause,
-    Insert,
-    Home,
-    PageUp,
-    Delete,
-    End,
-    PageDown,
-    Right,
-    Left,
-    Down,
-    Up,
-
-    NumLockKey,
-    KPSlash,
-    KPAsterisk,
-    KPMinus,
-    KPPlus,
-    KPEnter,
-    KP1,
-    KP2,
-    KP3,
-    KP4,
-    KP5,
-    KP6,
-    KP7,
-    KP8,
-    KP9,
-    KP0,
-    KPDot,
-
-    Key102,
-    Compose,
-    Power,
-    KPEqual,
-
-    F13,
-    F14,
-    F15,
-    F16,
-    F17,
-    F18,
-    F19,
-    F20,
-    F21,
-    F22,
-    F23,
-    F24,
-
-    Open,
-    Help,
-    Properties,
-    Front,
-    Stop,
-    Repeat,
-    Undo,
-    Cut,
-    Copy,
-    Paste,
-    Find,
-    Mute,
-    VolumeUp,
-    VolumeDown,
-    CapsLockActive,
-    NumLockActive,
-    ScrollLockActive,
-    KPComma,
-
-    KPLeftParenthesis,
-    KPRightParenthesis,
-
-    LeftControlKey = 0xE0,
-    LeftShiftKey,
-    LeftAltKey,
-    LeftMetaKey,
-    RightControlKey,
-    RightShiftKey,
-    RightAltKey,
-    RightMetaKey,
-
-    MediaPlayPause,
-    MediaStopCD,
-    MediaPrevious,
-    MediaNext,
-    MediaEject,
-    MediaVolumeUp,
-    MediaVolumeDown,
-    MediaMute,
-    MediaWebsite,
-    MediaBack,
-    MediaForward,
-    MediaStop,
-    MediaFind,
-    MediaScrollUp,
-    MediaScrollDown,
-    MediaEdit,
-    MediaSleep,
-    MediaCoffee,
-    MediaRefresh,
-    MediaCalculator,
-
-    NumKeyboardKeys,
-};
-
-static_assert(NumKeyboardKeys == 0xFC, "Incorrect number of keyboard keys.");
-
-enum Modifiers {
-    LeftControl,
-    LeftShift,
-    LeftAlt,
-    LeftMeta,
-    RightControl,
-    RightShift,
-    RightAlt,
-    RightMeta,
-    CapsLock,
-    ScrollLock,
-    NumLock,
-
-    NumKeyboardMods,
-};
-
-constexpr int KEYBOARD_KEYS_HID_BEGIN = None;
-constexpr int KEYBOARD_KEYS_HID_END = NumKeyboardKeys;
-constexpr int NUM_KEYBOARD_KEYS_HID = NumKeyboardKeys;
-
-constexpr int KEYBOARD_MODS_HID_BEGIN = LeftControl;
-constexpr int KEYBOARD_MODS_HID_END = NumKeyboardMods;
-constexpr int NUM_KEYBOARD_MODS_HID = NumKeyboardMods;
-
-} // namespace NativeKeyboard
-
-using ButtonsRaw = std::array<std::string, NativeButton::NumButtons>;
-using AnalogsRaw = std::array<std::string, NativeAnalog::NumAnalogs>;
-using MouseButtonsRaw = std::array<std::string, NativeMouseButton::NumMouseButtons>;
-using KeyboardKeysRaw = std::array<std::string, NativeKeyboard::NumKeyboardKeys>;
-using KeyboardModsRaw = std::array<std::string, NativeKeyboard::NumKeyboardMods>;
-
-constexpr u32 JOYCON_BODY_NEON_RED = 0xFF3C28;
-constexpr u32 JOYCON_BUTTONS_NEON_RED = 0x1E0A0A;
-constexpr u32 JOYCON_BODY_NEON_BLUE = 0x0AB9E6;
-constexpr u32 JOYCON_BUTTONS_NEON_BLUE = 0x001E1E;
-
-enum class ControllerType {
-    ProController,
-    DualJoycon,
-    RightJoycon,
-    LeftJoycon,
-};
-
-struct PlayerInput {
-    bool connected;
-    ControllerType type;
-    ButtonsRaw buttons;
-    AnalogsRaw analogs;
-
-    u32 body_color_right;
-    u32 button_color_right;
-    u32 body_color_left;
-    u32 button_color_left;
-};
-
-struct TouchscreenInput {
-    bool enabled;
-    std::string device;
-
-    u32 finger;
-    u32 diameter_x;
-    u32 diameter_y;
-    u32 rotation_angle;
-};
-
 enum class RendererBackend {
     OpenGL = 0,
     Vulkan = 1,
@@ -397,6 +67,11 @@ private:
     Type local{};
 };
 
+struct TouchFromButtonMap {
+    std::string name;
+    std::vector<std::string> buttons;
+};
+
 struct Values {
     // Audio
     std::string audio_device_id;
@@ -461,6 +136,8 @@ struct Values {
     // Controls
     std::array<PlayerInput, 10> players;
 
+    bool use_docked_mode;
+
     bool mouse_enabled;
     std::string mouse_device;
     MouseButtonsRaw mouse_buttons;
@@ -473,14 +150,18 @@ struct Values {
     ButtonsRaw debug_pad_buttons;
     AnalogsRaw debug_pad_analogs;
 
+    bool vibration_enabled;
+
     std::string motion_device;
+    std::string touch_device;
     TouchscreenInput touchscreen;
     std::atomic_bool is_device_reload_pending{true};
+    bool use_touch_from_button;
+    int touch_from_button_map_index;
     std::string udp_input_address;
     u16 udp_input_port;
     u8 udp_pad_index;
-
-    bool use_docked_mode;
+    std::vector<TouchFromButtonMap> touch_from_button_maps;
 
     // Data Storage
     bool use_virtual_sd;

src/input_common/CMakeLists.txt

@@ -7,6 +7,12 @@ add_library(input_common STATIC
     main.h
     motion_emu.cpp
     motion_emu.h
+    motion_input.cpp
+    motion_input.h
+    settings.cpp
+    settings.h
+    touch_from_button.cpp
+    touch_from_button.h
     gcadapter/gc_adapter.cpp
     gcadapter/gc_adapter.h
     gcadapter/gc_poller.cpp

src/input_common/gcadapter/gc_poller.cpp

@@ -191,7 +191,7 @@ public:
 
     bool GetAnalogDirectionStatus(Input::AnalogDirection direction) const override {
         const auto [x, y] = GetStatus();
-        const float directional_deadzone = 0.4f;
+        const float directional_deadzone = 0.5f;
         switch (direction) {
         case Input::AnalogDirection::RIGHT:
             return x > directional_deadzone;
@@ -232,7 +232,7 @@ std::unique_ptr<Input::AnalogDevice> GCAnalogFactory::Create(const Common::Param
     const int port = params.Get("port", 0);
     const int axis_x = params.Get("axis_x", 0);
     const int axis_y = params.Get("axis_y", 1);
-    const float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, .99f);
+    const float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, 1.0f);
     const float range = std::clamp(params.Get("range", 1.0f), 0.50f, 1.50f);
 
     return std::make_unique<GCAnalog>(port, axis_x, axis_y, deadzone, adapter.get(), range);

src/input_common/main.cpp

@@ -11,6 +11,8 @@
 #include "input_common/keyboard.h"
 #include "input_common/main.h"
 #include "input_common/motion_emu.h"
+#include "input_common/touch_from_button.h"
+#include "input_common/udp/client.h"
 #include "input_common/udp/udp.h"
 #ifdef HAVE_SDL2
 #include "input_common/sdl/sdl.h"
@@ -18,67 +20,203 @@
 
 namespace InputCommon {
 
-static std::shared_ptr<Keyboard> keyboard;
-static std::shared_ptr<MotionEmu> motion_emu;
-#ifdef HAVE_SDL2
-static std::unique_ptr<SDL::State> sdl;
-#endif
-static std::unique_ptr<CemuhookUDP::State> udp;
-static std::shared_ptr<GCButtonFactory> gcbuttons;
-static std::shared_ptr<GCAnalogFactory> gcanalog;
+struct InputSubsystem::Impl {
+    void Initialize() {
+        auto gcadapter = std::make_shared<GCAdapter::Adapter>();
+        gcbuttons = std::make_shared<GCButtonFactory>(gcadapter);
+        Input::RegisterFactory<Input::ButtonDevice>("gcpad", gcbuttons);
+        gcanalog = std::make_shared<GCAnalogFactory>(gcadapter);
+        Input::RegisterFactory<Input::AnalogDevice>("gcpad", gcanalog);
 
-void Init() {
-    auto gcadapter = std::make_shared<GCAdapter::Adapter>();
-    gcbuttons = std::make_shared<GCButtonFactory>(gcadapter);
-    Input::RegisterFactory<Input::ButtonDevice>("gcpad", gcbuttons);
-    gcanalog = std::make_shared<GCAnalogFactory>(gcadapter);
-    Input::RegisterFactory<Input::AnalogDevice>("gcpad", gcanalog);
-
-    keyboard = std::make_shared<Keyboard>();
-    Input::RegisterFactory<Input::ButtonDevice>("keyboard", keyboard);
-    Input::RegisterFactory<Input::AnalogDevice>("analog_from_button",
-                                                std::make_shared<AnalogFromButton>());
-    motion_emu = std::make_shared<MotionEmu>();
-    Input::RegisterFactory<Input::MotionDevice>("motion_emu", motion_emu);
+        keyboard = std::make_shared<Keyboard>();
+        Input::RegisterFactory<Input::ButtonDevice>("keyboard", keyboard);
+        Input::RegisterFactory<Input::AnalogDevice>("analog_from_button",
+                                                    std::make_shared<AnalogFromButton>());
+        motion_emu = std::make_shared<MotionEmu>();
+        Input::RegisterFactory<Input::MotionDevice>("motion_emu", motion_emu);
+        Input::RegisterFactory<Input::TouchDevice>("touch_from_button",
+                                                   std::make_shared<TouchFromButtonFactory>());
 
 #ifdef HAVE_SDL2
-    sdl = SDL::Init();
+        sdl = SDL::Init();
 #endif
 
-    udp = CemuhookUDP::Init();
-}
+        udp = std::make_shared<InputCommon::CemuhookUDP::Client>();
+        udpmotion = std::make_shared<UDPMotionFactory>(udp);
+        Input::RegisterFactory<Input::MotionDevice>("cemuhookudp", udpmotion);
+        udptouch = std::make_shared<UDPTouchFactory>(udp);
+        Input::RegisterFactory<Input::TouchDevice>("cemuhookudp", udptouch);
+    }
 
-void Shutdown() {
-    Input::UnregisterFactory<Input::ButtonDevice>("keyboard");
-    keyboard.reset();
-    Input::UnregisterFactory<Input::AnalogDevice>("analog_from_button");
-    Input::UnregisterFactory<Input::MotionDevice>("motion_emu");
-    motion_emu.reset();
+    void Shutdown() {
+        Input::UnregisterFactory<Input::ButtonDevice>("keyboard");
+        keyboard.reset();
+        Input::UnregisterFactory<Input::AnalogDevice>("analog_from_button");
+        Input::UnregisterFactory<Input::MotionDevice>("motion_emu");
+        motion_emu.reset();
+        Input::UnregisterFactory<Input::TouchDevice>("touch_from_button");
 #ifdef HAVE_SDL2
-    sdl.reset();
+        sdl.reset();
 #endif
-    udp.reset();
-    Input::UnregisterFactory<Input::ButtonDevice>("gcpad");
-    Input::UnregisterFactory<Input::AnalogDevice>("gcpad");
+        Input::UnregisterFactory<Input::ButtonDevice>("gcpad");
+        Input::UnregisterFactory<Input::AnalogDevice>("gcpad");
 
-    gcbuttons.reset();
-    gcanalog.reset();
+        gcbuttons.reset();
+        gcanalog.reset();
+
+        Input::UnregisterFactory<Input::MotionDevice>("cemuhookudp");
+        Input::UnregisterFactory<Input::TouchDevice>("cemuhookudp");
+
+        udpmotion.reset();
+        udptouch.reset();
+    }
+
+    [[nodiscard]] std::vector<Common::ParamPackage> GetInputDevices() const {
+        std::vector<Common::ParamPackage> devices = {
+            Common::ParamPackage{{"display", "Any"}, {"class", "any"}},
+            Common::ParamPackage{{"display", "Keyboard/Mouse"}, {"class", "key"}},
+        };
+#ifdef HAVE_SDL2
+        auto sdl_devices = sdl->GetInputDevices();
+        devices.insert(devices.end(), sdl_devices.begin(), sdl_devices.end());
+#endif
+        auto udp_devices = udp->GetInputDevices();
+        devices.insert(devices.end(), udp_devices.begin(), udp_devices.end());
+        return devices;
+    }
+
+    [[nodiscard]] AnalogMapping GetAnalogMappingForDevice(
+        const Common::ParamPackage& params) const {
+        if (!params.Has("class") || params.Get("class", "") == "any") {
+            return {};
+        }
+        if (params.Get("class", "") == "key") {
+            // TODO consider returning the SDL key codes for the default keybindings
+            return {};
+        }
+#ifdef HAVE_SDL2
+        if (params.Get("class", "") == "sdl") {
+            return sdl->GetAnalogMappingForDevice(params);
+        }
+#endif
+        return {};
+    }
+
+    [[nodiscard]] ButtonMapping GetButtonMappingForDevice(
+        const Common::ParamPackage& params) const {
+        if (!params.Has("class") || params.Get("class", "") == "any") {
+            return {};
+        }
+        if (params.Get("class", "") == "key") {
+            // TODO consider returning the SDL key codes for the default keybindings
+            return {};
+        }
+#ifdef HAVE_SDL2
+        if (params.Get("class", "") == "sdl") {
+            return sdl->GetButtonMappingForDevice(params);
+        }
+#endif
+        return {};
+    }
+
+    std::shared_ptr<Keyboard> keyboard;
+    std::shared_ptr<MotionEmu> motion_emu;
+#ifdef HAVE_SDL2
+    std::unique_ptr<SDL::State> sdl;
+#endif
+    std::shared_ptr<GCButtonFactory> gcbuttons;
+    std::shared_ptr<GCAnalogFactory> gcanalog;
+    std::shared_ptr<UDPMotionFactory> udpmotion;
+    std::shared_ptr<UDPTouchFactory> udptouch;
+    std::shared_ptr<InputCommon::CemuhookUDP::Client> udp;
+};
+
+InputSubsystem::InputSubsystem() : impl{std::make_unique<Impl>()} {}
+
+InputSubsystem::~InputSubsystem() = default;
+
+void InputSubsystem::Initialize() {
+    impl->Initialize();
 }
 
-Keyboard* GetKeyboard() {
-    return keyboard.get();
+void InputSubsystem::Shutdown() {
+    impl->Shutdown();
 }
 
-MotionEmu* GetMotionEmu() {
-    return motion_emu.get();
+Keyboard* InputSubsystem::GetKeyboard() {
+    return impl->keyboard.get();
 }
 
-GCButtonFactory* GetGCButtons() {
-    return gcbuttons.get();
+const Keyboard* InputSubsystem::GetKeyboard() const {
+    return impl->keyboard.get();
 }
 
-GCAnalogFactory* GetGCAnalogs() {
-    return gcanalog.get();
+MotionEmu* InputSubsystem::GetMotionEmu() {
+    return impl->motion_emu.get();
+}
+
+const MotionEmu* InputSubsystem::GetMotionEmu() const {
+    return impl->motion_emu.get();
+}
+
+std::vector<Common::ParamPackage> InputSubsystem::GetInputDevices() const {
+    return impl->GetInputDevices();
+}
+
+AnalogMapping InputSubsystem::GetAnalogMappingForDevice(const Common::ParamPackage& device) const {
+    return impl->GetAnalogMappingForDevice(device);
+}
+
+ButtonMapping InputSubsystem::GetButtonMappingForDevice(const Common::ParamPackage& device) const {
+    return impl->GetButtonMappingForDevice(device);
+}
+
+GCAnalogFactory* InputSubsystem::GetGCAnalogs() {
+    return impl->gcanalog.get();
+}
+
+const GCAnalogFactory* InputSubsystem::GetGCAnalogs() const {
+    return impl->gcanalog.get();
+}
+
+GCButtonFactory* InputSubsystem::GetGCButtons() {
+    return impl->gcbuttons.get();
+}
+
+const GCButtonFactory* InputSubsystem::GetGCButtons() const {
+    return impl->gcbuttons.get();
+}
+
+UDPMotionFactory* InputSubsystem::GetUDPMotions() {
+    return impl->udpmotion.get();
+}
+
+const UDPMotionFactory* InputSubsystem::GetUDPMotions() const {
+    return impl->udpmotion.get();
+}
+
+UDPTouchFactory* InputSubsystem::GetUDPTouch() {
+    return impl->udptouch.get();
+}
+
+const UDPTouchFactory* InputSubsystem::GetUDPTouch() const {
+    return impl->udptouch.get();
+}
+
+void InputSubsystem::ReloadInputDevices() {
+    if (!impl->udp) {
+        return;
+    }
+    impl->udp->ReloadUDPClient();
+}
+
+std::vector<std::unique_ptr<Polling::DevicePoller>> InputSubsystem::GetPollers(
+    Polling::DeviceType type) const {
+#ifdef HAVE_SDL2
+    return impl->sdl->GetPollers(type);
+#else
+    return {};
+#endif
 }
 
 std::string GenerateKeyboardParam(int key_code) {
@@ -102,18 +240,4 @@ std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left,
     };
     return circle_pad_param.Serialize();
 }
-
-namespace Polling {
-
-std::vector<std::unique_ptr<DevicePoller>> GetPollers(DeviceType type) {
-    std::vector<std::unique_ptr<DevicePoller>> pollers;
-
-#ifdef HAVE_SDL2
-    pollers = sdl->GetPollers(type);
-#endif
-
-    return pollers;
-}
-
-} // namespace Polling
 } // namespace InputCommon

src/input_common/main.h

@@ -6,45 +6,25 @@
 
 #include <memory>
 #include <string>
+#include <unordered_map>
 #include <vector>
-#include "input_common/gcadapter/gc_poller.h"
 
 namespace Common {
 class ParamPackage;
 }
 
+namespace Settings::NativeAnalog {
+enum Values : int;
+}
+
+namespace Settings::NativeButton {
+enum Values : int;
+}
+
 namespace InputCommon {
-
-/// Initializes and registers all built-in input device factories.
-void Init();
-
-/// Deregisters all built-in input device factories and shuts them down.
-void Shutdown();
-
-class Keyboard;
-
-/// Gets the keyboard button device factory.
-Keyboard* GetKeyboard();
-
-class MotionEmu;
-
-/// Gets the motion emulation factory.
-MotionEmu* GetMotionEmu();
-
-GCButtonFactory* GetGCButtons();
-
-GCAnalogFactory* GetGCAnalogs();
-
-/// Generates a serialized param package for creating a keyboard button device
-std::string GenerateKeyboardParam(int key_code);
-
-/// Generates a serialized param package for creating an analog device taking input from keyboard
-std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left, int key_right,
-                                        int key_modifier, float modifier_scale);
-
 namespace Polling {
 
-enum class DeviceType { Button, Analog };
+enum class DeviceType { Button, AnalogPreferred };
 
 /**
  * A class that can be used to get inputs from an input device like controllers without having to
@@ -54,7 +34,9 @@ class DevicePoller {
 public:
     virtual ~DevicePoller() = default;
     /// Setup and start polling for inputs, should be called before GetNextInput
-    virtual void Start() = 0;
+    /// If a device_id is provided, events should be filtered to only include events from this
+    /// device id
+    virtual void Start(const std::string& device_id = "") = 0;
     /// Stop polling
     virtual void Stop() = 0;
     /**
@@ -64,8 +46,106 @@ public:
      */
     virtual Common::ParamPackage GetNextInput() = 0;
 };
-
-// Get all DevicePoller from all backends for a specific device type
-std::vector<std::unique_ptr<DevicePoller>> GetPollers(DeviceType type);
 } // namespace Polling
+
+class GCAnalogFactory;
+class GCButtonFactory;
+class UDPMotionFactory;
+class UDPTouchFactory;
+class Keyboard;
+class MotionEmu;
+
+/**
+ * Given a ParamPackage for a Device returned from `GetInputDevices`, attempt to get the default
+ * mapping for the device. This is currently only implemented for the SDL backend devices.
+ */
+using AnalogMapping = std::unordered_map<Settings::NativeAnalog::Values, Common::ParamPackage>;
+using ButtonMapping = std::unordered_map<Settings::NativeButton::Values, Common::ParamPackage>;
+
+class InputSubsystem {
+public:
+    explicit InputSubsystem();
+    ~InputSubsystem();
+
+    InputSubsystem(const InputSubsystem&) = delete;
+    InputSubsystem& operator=(const InputSubsystem&) = delete;
+
+    InputSubsystem(InputSubsystem&&) = delete;
+    InputSubsystem& operator=(InputSubsystem&&) = delete;
+
+    /// Initializes and registers all built-in input device factories.
+    void Initialize();
+
+    /// Unregisters all built-in input device factories and shuts them down.
+    void Shutdown();
+
+    /// Retrieves the underlying keyboard device.
+    [[nodiscard]] Keyboard* GetKeyboard();
+
+    /// Retrieves the underlying keyboard device.
+    [[nodiscard]] const Keyboard* GetKeyboard() const;
+
+    /// Retrieves the underlying motion emulation factory.
+    [[nodiscard]] MotionEmu* GetMotionEmu();
+
+    /// Retrieves the underlying motion emulation factory.
+    [[nodiscard]] const MotionEmu* GetMotionEmu() const;
+
+    /**
+     * Returns all available input devices that this Factory can create a new device with.
+     * Each returned ParamPackage should have a `display` field used for display, a class field for
+     * backends to determine if this backend is meant to service the request and any other
+     * information needed to identify this in the backend later.
+     */
+    [[nodiscard]] std::vector<Common::ParamPackage> GetInputDevices() const;
+
+    /// Retrieves the analog mappings for the given device.
+    [[nodiscard]] AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& device) const;
+
+    /// Retrieves the button mappings for the given device.
+    [[nodiscard]] ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage& device) const;
+
+    /// Retrieves the underlying GameCube analog handler.
+    [[nodiscard]] GCAnalogFactory* GetGCAnalogs();
+
+    /// Retrieves the underlying GameCube analog handler.
+    [[nodiscard]] const GCAnalogFactory* GetGCAnalogs() const;
+
+    /// Retrieves the underlying GameCube button handler.
+    [[nodiscard]] GCButtonFactory* GetGCButtons();
+
+    /// Retrieves the underlying GameCube button handler.
+    [[nodiscard]] const GCButtonFactory* GetGCButtons() const;
+
+    /// Retrieves the underlying udp motion handler.
+    [[nodiscard]] UDPMotionFactory* GetUDPMotions();
+
+    /// Retrieves the underlying udp motion handler.
+    [[nodiscard]] const UDPMotionFactory* GetUDPMotions() const;
+
+    /// Retrieves the underlying udp touch handler.
+    [[nodiscard]] UDPTouchFactory* GetUDPTouch();
+
+    /// Retrieves the underlying udp touch handler.
+    [[nodiscard]] const UDPTouchFactory* GetUDPTouch() const;
+
+    /// Reloads the input devices
+    void ReloadInputDevices();
+
+    /// Get all DevicePoller from all backends for a specific device type
+    [[nodiscard]] std::vector<std::unique_ptr<Polling::DevicePoller>> GetPollers(
+        Polling::DeviceType type) const;
+
+private:
+    struct Impl;
+    std::unique_ptr<Impl> impl;
+};
+
+/// Generates a serialized param package for creating a keyboard button device
+std::string GenerateKeyboardParam(int key_code);
+
+/// Generates a serialized param package for creating an analog device taking input from keyboard
+std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left, int key_right,
+                                        int key_modifier, float modifier_scale);
+
 } // namespace InputCommon

src/input_common/motion_input.cpp

@@ -0,0 +1,181 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included
+
+#include "common/math_util.h"
+#include "input_common/motion_input.h"
+
+namespace InputCommon {
+
+MotionInput::MotionInput(f32 new_kp, f32 new_ki, f32 new_kd)
+    : kp(new_kp), ki(new_ki), kd(new_kd), quat{{0, 0, -1}, 0} {}
+
+void MotionInput::SetAcceleration(const Common::Vec3f& acceleration) {
+    accel = acceleration;
+}
+
+void MotionInput::SetGyroscope(const Common::Vec3f& gyroscope) {
+    gyro = gyroscope - gyro_drift;
+    if (gyro.Length2() < gyro_threshold) {
+        gyro = {};
+    }
+}
+
+void MotionInput::SetQuaternion(const Common::Quaternion<f32>& quaternion) {
+    quat = quaternion;
+}
+
+void MotionInput::SetGyroDrift(const Common::Vec3f& drift) {
+    gyro_drift = drift;
+}
+
+void MotionInput::SetGyroThreshold(f32 threshold) {
+    gyro_threshold = threshold;
+}
+
+void MotionInput::EnableReset(bool reset) {
+    reset_enabled = reset;
+}
+
+void MotionInput::ResetRotations() {
+    rotations = {};
+}
+
+bool MotionInput::IsMoving(f32 sensitivity) const {
+    return gyro.Length() >= sensitivity || accel.Length() <= 0.9f || accel.Length() >= 1.1f;
+}
+
+bool MotionInput::IsCalibrated(f32 sensitivity) const {
+    return real_error.Length() < sensitivity;
+}
+
+void MotionInput::UpdateRotation(u64 elapsed_time) {
+    const f32 sample_period = elapsed_time / 1000000.0f;
+    if (sample_period > 0.1f) {
+        return;
+    }
+    rotations += gyro * sample_period;
+}
+
+void MotionInput::UpdateOrientation(u64 elapsed_time) {
+    if (!IsCalibrated(0.1f)) {
+        ResetOrientation();
+    }
+    // Short name local variable for readability
+    f32 q1 = quat.w;
+    f32 q2 = quat.xyz[0];
+    f32 q3 = quat.xyz[1];
+    f32 q4 = quat.xyz[2];
+    const f32 sample_period = elapsed_time / 1000000.0f;
+
+    // ignore invalid elapsed time
+    if (sample_period > 0.1f) {
+        return;
+    }
+
+    const auto normal_accel = accel.Normalized();
+    auto rad_gyro = gyro * Common::PI * 2;
+    const f32 swap = rad_gyro.x;
+    rad_gyro.x = rad_gyro.y;
+    rad_gyro.y = -swap;
+    rad_gyro.z = -rad_gyro.z;
+
+    // Ignore drift correction if acceleration is not reliable
+    if (accel.Length() >= 0.75f && accel.Length() <= 1.25f) {
+        const f32 ax = -normal_accel.x;
+        const f32 ay = normal_accel.y;
+        const f32 az = -normal_accel.z;
+
+        // Estimated direction of gravity
+        const f32 vx = 2.0f * (q2 * q4 - q1 * q3);
+        const f32 vy = 2.0f * (q1 * q2 + q3 * q4);
+        const f32 vz = q1 * q1 - q2 * q2 - q3 * q3 + q4 * q4;
+
+        // Error is cross product between estimated direction and measured direction of gravity
+        const Common::Vec3f new_real_error = {az * vx - ax * vz, ay * vz - az * vy,
+                                              ax * vy - ay * vx};
+
+        derivative_error = new_real_error - real_error;
+        real_error = new_real_error;
+
+        // Prevent integral windup
+        if (ki != 0.0f && !IsCalibrated(0.05f)) {
+            integral_error += real_error;
+        } else {
+            integral_error = {};
+        }
+
+        // Apply feedback terms
+        rad_gyro += kp * real_error;
+        rad_gyro += ki * integral_error;
+        rad_gyro += kd * derivative_error;
+    }
+
+    const f32 gx = rad_gyro.y;
+    const f32 gy = rad_gyro.x;
+    const f32 gz = rad_gyro.z;
+
+    // Integrate rate of change of quaternion
+    const f32 pa = q2;
+    const f32 pb = q3;
+    const f32 pc = q4;
+    q1 = q1 + (-q2 * gx - q3 * gy - q4 * gz) * (0.5f * sample_period);
+    q2 = pa + (q1 * gx + pb * gz - pc * gy) * (0.5f * sample_period);
+    q3 = pb + (q1 * gy - pa * gz + pc * gx) * (0.5f * sample_period);
+    q4 = pc + (q1 * gz + pa * gy - pb * gx) * (0.5f * sample_period);
+
+    quat.w = q1;
+    quat.xyz[0] = q2;
+    quat.xyz[1] = q3;
+    quat.xyz[2] = q4;
+    quat = quat.Normalized();
+}
+
+std::array<Common::Vec3f, 3> MotionInput::GetOrientation() const {
+    const Common::Quaternion<float> quad{
+        .xyz = {-quat.xyz[1], -quat.xyz[0], -quat.w},
+        .w = -quat.xyz[2],
+    };
+    const std::array<float, 16> matrix4x4 = quad.ToMatrix();
+
+    return {Common::Vec3f(matrix4x4[0], matrix4x4[1], -matrix4x4[2]),
+            Common::Vec3f(matrix4x4[4], matrix4x4[5], -matrix4x4[6]),
+            Common::Vec3f(-matrix4x4[8], -matrix4x4[9], matrix4x4[10])};
+}
+
+Common::Vec3f MotionInput::GetAcceleration() const {
+    return accel;
+}
+
+Common::Vec3f MotionInput::GetGyroscope() const {
+    return gyro;
+}
+
+Common::Quaternion<f32> MotionInput::GetQuaternion() const {
+    return quat;
+}
+
+Common::Vec3f MotionInput::GetRotations() const {
+    return rotations;
+}
+
+void MotionInput::ResetOrientation() {
+    if (!reset_enabled) {
+        return;
+    }
+    if (!IsMoving(0.5f) && accel.z <= -0.9f) {
+        ++reset_counter;
+        if (reset_counter > 900) {
+            // TODO: calculate quaternion from gravity vector
+            quat.w = 0;
+            quat.xyz[0] = 0;
+            quat.xyz[1] = 0;
+            quat.xyz[2] = -1;
+            integral_error = {};
+            reset_counter = 0;
+        }
+    } else {
+        reset_counter = 0;
+    }
+}
+} // namespace InputCommon

src/input_common/motion_input.h

@@ -0,0 +1,68 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included
+
+#pragma once
+
+#include "common/common_types.h"
+#include "common/quaternion.h"
+#include "common/vector_math.h"
+
+namespace InputCommon {
+
+class MotionInput {
+public:
+    MotionInput(f32 new_kp, f32 new_ki, f32 new_kd);
+
+    MotionInput(const MotionInput&) = default;
+    MotionInput& operator=(const MotionInput&) = default;
+
+    MotionInput(MotionInput&&) = default;
+    MotionInput& operator=(MotionInput&&) = default;
+
+    void SetAcceleration(const Common::Vec3f& acceleration);
+    void SetGyroscope(const Common::Vec3f& acceleration);
+    void SetQuaternion(const Common::Quaternion<f32>& quaternion);
+    void SetGyroDrift(const Common::Vec3f& drift);
+    void SetGyroThreshold(f32 threshold);
+
+    void EnableReset(bool reset);
+    void ResetRotations();
+
+    void UpdateRotation(u64 elapsed_time);
+    void UpdateOrientation(u64 elapsed_time);
+
+    std::array<Common::Vec3f, 3> GetOrientation() const;
+    Common::Vec3f GetAcceleration() const;
+    Common::Vec3f GetGyroscope() const;
+    Common::Vec3f GetRotations() const;
+    Common::Quaternion<f32> GetQuaternion() const;
+
+    bool IsMoving(f32 sensitivity) const;
+    bool IsCalibrated(f32 sensitivity) const;
+
+private:
+    void ResetOrientation();
+
+    // PID constants
+    const f32 kp;
+    const f32 ki;
+    const f32 kd;
+
+    // PID errors
+    Common::Vec3f real_error;
+    Common::Vec3f integral_error;
+    Common::Vec3f derivative_error;
+
+    Common::Quaternion<f32> quat;
+    Common::Vec3f rotations;
+    Common::Vec3f accel;
+    Common::Vec3f gyro;
+    Common::Vec3f gyro_drift;
+
+    f32 gyro_threshold = 0.0f;
+    u32 reset_counter = 0;
+    bool reset_enabled = true;
+};
+
+} // namespace InputCommon

src/input_common/sdl/sdl.h

@@ -6,6 +6,7 @@
 
 #include <memory>
 #include <vector>
+#include "common/param_package.h"
 #include "input_common/main.h"
 
 namespace InputCommon::Polling {
@@ -22,14 +23,24 @@ public:
     /// Unregisters SDL device factories and shut them down.
     virtual ~State() = default;
 
-    virtual Pollers GetPollers(Polling::DeviceType type) = 0;
+    virtual Pollers GetPollers(Polling::DeviceType type) {
+        return {};
+    }
+
+    virtual std::vector<Common::ParamPackage> GetInputDevices() {
+        return {};
+    }
+
+    virtual ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage&) {
+        return {};
+    }
+    virtual AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage&) {
+        return {};
+    }
 };
 
 class NullState : public State {
 public:
-    Pollers GetPollers(Polling::DeviceType type) override {
-        return {};
-    }
 };
 
 std::unique_ptr<State> Init();