GameSettings: Add CD-ROM Read Speedup

src/duckstation-qt/gamepropertiesdialog.cpp

@@ -270,6 +270,12 @@ void GamePropertiesDialog::populateGameSettings()
   populateBooleanUserSetting(m_ui.userEnableCPUClockSpeedControl, gs.cpu_overclock_enable);
   updateCPUClockSpeedLabel();
 
+  if (gs.cdrom_read_speedup.has_value())
+  {
+    QSignalBlocker sb(m_ui.userCDROMReadSpeedup);
+    m_ui.userCDROMReadSpeedup->setCurrentIndex(static_cast<int>(gs.cdrom_read_speedup.value()));
+  }
+
   if (gs.display_active_start_offset.has_value())
   {
     QSignalBlocker sb(m_ui.displayActiveStartOffset);
@@ -435,6 +441,14 @@ void GamePropertiesDialog::connectUi()
     updateCPUClockSpeedLabel();
   });
 
+  connect(m_ui.userCDROMReadSpeedup, QOverload<int>::of(&QComboBox::currentIndexChanged), [this](int index) {
+    if (index <= 0)
+      m_game_settings.cdrom_read_speedup.reset();
+    else
+      m_game_settings.cdrom_read_speedup = static_cast<u32>(index);
+    saveGameSettings();
+  });
+
   connect(m_ui.userAspectRatio, QOverload<int>::of(&QComboBox::currentIndexChanged), [this](int index) {
     if (index <= 0)
       m_game_settings.display_aspect_ratio.reset();

src/duckstation-qt/gamepropertiesdialog.ui

@@ -402,7 +402,82 @@
         </widget>
        </item>
        <item>
-        <spacer name="verticalSpacer_4">
+        <widget class="QGroupBox" name="groupBox">
+         <property name="title">
+          <string>Other Settings</string>
+         </property>
+         <layout class="QFormLayout" name="formLayout_7">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_13">
+            <property name="text">
+             <string>CD-ROM Read Speedup:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QComboBox" name="userCDROMReadSpeedup">
+            <item>
+             <property name="text">
+              <string>(unchanged)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>None (Double Speed)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>2x (Quad Speed)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>3x (6x Speed)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>4x (8x Speed)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>5x (10x Speed)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>6x (12x Speed)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>7x (14x Speed)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>8x (16x Speed)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>9x (18x Speed)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>10x (20x Speed)</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <spacer name="verticalSpacer_3">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>

src/frontend-common/game_list.h

@@ -115,7 +115,7 @@ private:
   enum : u32
   {
     GAME_LIST_CACHE_SIGNATURE = 0x45434C47,
-    GAME_LIST_CACHE_VERSION = 12
+    GAME_LIST_CACHE_VERSION = 13
   };
 
   using DatabaseMap = std::unordered_map<std::string, GameListDatabaseEntry>;

src/frontend-common/game_settings.cpp

@@ -106,7 +106,7 @@ bool Entry::LoadFromStream(ByteStream* stream)
 
   if (!stream->Read2(bits.data(), num_bytes) || !ReadOptionalFromStream(stream, &cpu_overclock_numerator) ||
       !ReadOptionalFromStream(stream, &cpu_overclock_denominator) ||
-      !ReadOptionalFromStream(stream, &cpu_overclock_enable) ||
+      !ReadOptionalFromStream(stream, &cpu_overclock_enable) || !ReadOptionalFromStream(stream, &cdrom_read_speedup) ||
       !ReadOptionalFromStream(stream, &display_active_start_offset) ||
       !ReadOptionalFromStream(stream, &display_active_end_offset) ||
       !ReadOptionalFromStream(stream, &display_crop_mode) || !ReadOptionalFromStream(stream, &display_aspect_ratio) ||
@@ -149,7 +149,7 @@ bool Entry::SaveToStream(ByteStream* stream) const
 
   return stream->Write2(bits.data(), num_bytes) && WriteOptionalToStream(stream, cpu_overclock_numerator) &&
          WriteOptionalToStream(stream, cpu_overclock_denominator) &&
-         WriteOptionalToStream(stream, cpu_overclock_enable) &&
+         WriteOptionalToStream(stream, cpu_overclock_enable) && WriteOptionalToStream(stream, cdrom_read_speedup) &&
          WriteOptionalToStream(stream, display_active_start_offset) &&
          WriteOptionalToStream(stream, display_active_end_offset) && WriteOptionalToStream(stream, display_crop_mode) &&
          WriteOptionalToStream(stream, display_aspect_ratio) &&
@@ -183,6 +183,10 @@ static void ParseIniSection(Entry* entry, const char* section, const CSimpleIniA
   if (cvalue)
     entry->cpu_overclock_enable = StringUtil::FromChars<bool>(cvalue);
 
+  cvalue = ini.GetValue(section, "CDROMReadSpeedup", nullptr);
+  if (cvalue)
+    entry->cdrom_read_speedup = StringUtil::FromChars<u32>(cvalue);
+
   long lvalue = ini.GetLongValue(section, "DisplayActiveStartOffset", 0);
   if (lvalue != 0)
     entry->display_active_start_offset = static_cast<s16>(lvalue);
@@ -267,6 +271,9 @@ static void StoreIniSection(const Entry& entry, const char* section, CSimpleIniA
   if (entry.cpu_overclock_enable.has_value())
     ini.SetBoolValue(section, "CPUOverclockEnable", entry.cpu_overclock_enable.value());
 
+  if (entry.cdrom_read_speedup.has_value())
+    ini.SetBoolValue(section, "CDROMReadSpeedup", entry.cdrom_read_speedup.value());
+
   if (entry.display_active_start_offset.has_value())
     ini.SetLongValue(section, "DisplayActiveStartOffset", entry.display_active_start_offset.value());
 
@@ -430,6 +437,9 @@ void Entry::ApplySettings(bool display_osd_messages) const
     g_settings.cpu_overclock_enable = cpu_overclock_enable.value();
   g_settings.UpdateOverclockActive();
 
+  if (cdrom_read_speedup.has_value())
+    g_settings.cdrom_read_speedup = cdrom_read_speedup.value();
+
   if (display_active_start_offset.has_value())
     g_settings.display_active_start_offset = display_active_start_offset.value();
   if (display_active_end_offset.has_value())

src/frontend-common/game_settings.h

@@ -43,6 +43,7 @@ struct Entry
   std::optional<u32> cpu_overclock_numerator;
   std::optional<u32> cpu_overclock_denominator;
   std::optional<bool> cpu_overclock_enable;
+  std::optional<u32> cdrom_read_speedup;
   std::optional<DisplayCropMode> display_crop_mode;
   std::optional<DisplayAspectRatio> display_aspect_ratio;
   std::optional<bool> display_linear_upscaling;