Devtools: PM4 Explorer (#1094)

* Devtools: Pause system

* Devtools: pm4 viewer

- new menu bar
- refactored video_info layer
- dump & inspect pm4 packets
- removed dumpPM4 config
- renamed System to DebugState
- add docking space
- simple video info constrained to window size

* Devtools: pm4 viewer - add combo to select the queue

* Devtools: pm4 viewer - add hex editor

* Devtools: pm4 viewer - dump current cmd

* add monospaced font to devtools

* Devtools: pm4 viewer - use spec op name

avoid some allocations

src/qt_gui/settings_dialog.cpp

@@ -174,9 +174,6 @@ SettingsDialog::SettingsDialog(std::span<const QString> physical_devices, QWidge
 
         connect(ui->nullGpuCheckBox, &QCheckBox::stateChanged, this,
                 [](int val) { Config::setNullGpu(val); });
-
-        connect(ui->dumpPM4CheckBox, &QCheckBox::stateChanged, this,
-                [](int val) { Config::setDumpPM4(val); });
     }
 
     // DEBUG TAB
@@ -215,7 +212,6 @@ SettingsDialog::SettingsDialog(std::span<const QString> physical_devices, QWidge
         ui->heightDivider->installEventFilter(this);
         ui->dumpShadersCheckBox->installEventFilter(this);
         ui->nullGpuCheckBox->installEventFilter(this);
-        ui->dumpPM4CheckBox->installEventFilter(this);
 
         // Debug
         ui->debugDump->installEventFilter(this);
@@ -238,7 +234,6 @@ void SettingsDialog::LoadValuesFromConfig() {
     ui->vblankSpinBox->setValue(Config::vblankDiv());
     ui->dumpShadersCheckBox->setChecked(Config::dumpShaders());
     ui->nullGpuCheckBox->setChecked(Config::nullGpu());
-    ui->dumpPM4CheckBox->setChecked(Config::dumpPM4());
     ui->playBGMCheckBox->setChecked(Config::getPlayBGM());
     ui->BGMVolumeSlider->setValue((Config::getBGMvolume()));
     ui->fullscreenCheckBox->setChecked(Config::isFullscreenMode());

src/qt_gui/settings_dialog.ui

@@ -664,13 +664,6 @@
                  </property>
                 </widget>
                </item>
-               <item>
-                <widget class="QCheckBox" name="dumpPM4CheckBox">
-                 <property name="text">
-                  <string>Enable PM4 Dumping</string>
-                 </property>
-                </widget>
-               </item>
               </layout>
              </widget>
             </item>