Add option to disable PCSS

Author: CodingJellyfish

data/gui/dialogs/custom_video_settings.stkgui

@@ -29,7 +29,7 @@
             <div layout="horizontal-row" proportion="1" height="fit">
                 <label text="Shadows" I18N="Video settings"/>
                 <spacer width="10" height="10"/>
-                <gauge id="shadows" min_value="0" max_value="3" proportion="1"/>
+                <gauge id="shadows" min_value="0" max_value="4" proportion="1"/>
             </div>
         </div>
 

src/states_screens/dialogs/custom_video_settings.cpp

@@ -103,7 +103,9 @@ void CustomVideoSettingsDialog::beforeAddingWidgets()
     shadows->addLabel(_("Low"));        // 1
     shadows->addLabel(_("Medium"));     // 2
     shadows->addLabel(_("High"));       // 3
-    shadows->setValue(UserConfigParams::m_shadows_resolution == 2048 ? 3 :
+    shadows->addLabel(_("Very High"));  // 4
+    shadows->setValue(UserConfigParams::m_shadows_resolution == 2048 ? 
+                        (UserConfigParams::m_pcss_threshold == 2048 ? 4 : 3) :
                       UserConfigParams::m_shadows_resolution == 1024 ? 2 :
                       UserConfigParams::m_shadows_resolution ==  512 ? 1 : 0);
 
@@ -161,7 +163,9 @@ GUIEngine::EventPropagation CustomVideoSettingsDialog::processEvent(const std::s
                 UserConfigParams::m_shadows_resolution =
                     getWidget<SpinnerWidget>("shadows")->getValue() == 1 ?  512 :
                     getWidget<SpinnerWidget>("shadows")->getValue() == 2 ? 1024 :
-                    getWidget<SpinnerWidget>("shadows")->getValue() == 3 ? 2048 : 0;
+                    getWidget<SpinnerWidget>("shadows")->getValue() >= 3 ? 2048 : 0;
+                UserConfigParams::m_pcss_threshold = 
+                    getWidget<SpinnerWidget>("shadows")->getValue() == 3 ? 4096 : 2048;
             }
             else
             {

src/states_screens/options/options_screen_video.cpp

@@ -358,7 +358,8 @@ void OptionsScreenVideo::updateGfxSlider()
             m_presets[l].degraded_ibl == UserConfigParams::m_degraded_IBL &&
             m_presets[l].geometry_detail == (UserConfigParams::m_geometry_level == 0 ? 2 :
                                              UserConfigParams::m_geometry_level == 2 ? 0 :
-                                             UserConfigParams::m_geometry_level))
+                                             UserConfigParams::m_geometry_level) &&
+            UserConfigParams::m_pcss_threshold == 2048)
         {
             gfx->setValue(l + 1);
             found = true;
@@ -605,6 +606,7 @@ void OptionsScreenVideo::eventCallback(Widget* widget, const std::string& name,
         UserConfigParams::m_geometry_level     = (m_presets[level].geometry_detail == 0 ? 2 :
                                                   m_presets[level].geometry_detail == 2 ? 0 :
                                                   m_presets[level].geometry_detail);
+        UserConfigParams::m_pcss_threshold     = 2048;
 
         updateGfxSlider();
     }