Adds slider to developer overlay

Also adds PBR config values. Refs #8535

binaries/data/config/default.cfg

@@ -160,6 +160,15 @@ textures.maxanisotropy = 2
 ; GPU skinning via compute shaders, requires up-to-date drivers
 gpuskinning = true
 
+; Currently experimental feature to transit to PBR pipelines.
+pbr = false
+; We might want to render to different texture formats depending on quality and
+; performance we need. We support: r11g11b10, rgba16, rgba32.
+pbr.framebufferformat = "rgba16"
+
+; Adjust exposure of the scene.
+pbr.brightness = "0.5"
+
 ; Use smooth LOS interpolation
 smoothlos = true
 

binaries/data/mods/public/gui/session/developer_overlay/DeveloperOverlay.js

@@ -17,6 +17,10 @@ class DeveloperOverlay
 			new DeveloperOverlayControlDropDown(
 				new DeveloperOverlayControlDrowDowns.prototype[name](playerViewControl, selection),
 				i + this.checkBoxes.length));
+		this.sliders = this.getSliderNames().map((name, i) =>
+			new DeveloperOverlayControlSlider(
+				new DeveloperOverlayControlSliders.prototype[name](playerViewControl, selection),
+				i + this.checkBoxes.length + this.dropDowns.length));
 
 		this.resize();
 	}
@@ -34,6 +38,11 @@ class DeveloperOverlay
 		return Object.keys(DeveloperOverlayControlDrowDowns.prototype);
 	}
 
+	getSliderNames()
+	{
+		return Object.keys(DeveloperOverlayControlSliders.prototype);
+	}
+
 	toggle()
 	{
 		if (g_IsNetworked && !g_InitAttributes.settings.CheatsEnabled)
@@ -49,6 +58,10 @@ class DeveloperOverlay
 		{
 			dropDown.setHidden(this.devCommandsOverlay.hidden);
 		});
+		this.sliders.forEach(slider =>
+		{
+			slider.setHidden(this.devCommandsOverlay.hidden);
+		});
 	}
 
 	sendNotification()
@@ -73,7 +86,8 @@ class DeveloperOverlay
 		this.devCommandsOverlay.size.bottom =
 			this.devCommandsOverlay.size.top +
 			this.checkBoxes.reduce((height, checkbox) => height + checkbox.getHeight(), 0) +
-			this.dropDowns.reduce((height, dropDown) => height + dropDown.getHeight(), 0);
+			this.dropDowns.reduce((height, dropDown) => height + dropDown.getHeight(), 0) +
+			this.sliders.reduce((height, slider) => height + slider.getHeight(), 0);
 	}
 }
 

binaries/data/mods/public/gui/session/developer_overlay/DeveloperOverlay.xml

@@ -14,6 +14,7 @@
 			<object name="dev_command_label[n]" size="0 0 100%-26 100%" type="text" style="devCommandsText" hidden="true"/>
 			<object name="dev_command_checkbox[n]" size="100%-24 1 100% 100%" type="checkbox" style="ModernTickBox" hidden="true"/>
 			<object name="dev_command_dropdown[n]" size="0 0 100% 100%" type="dropdown" style="devCommandsDropDown"  tooltip_style="tooltipInstant" hidden="true"/>
+			<object name="dev_command_slider[n]" size="0 0 100% 100%" type="slider" style="ModernSlider" hidden="true"/>
 		</object>
 	</repeat>
 </object>

binaries/data/mods/public/gui/session/developer_overlay/DeveloperOverlayControlSlider.js

@@ -0,0 +1,43 @@
+/**
+ * This class sets up a slider in the developer overlay and assigns its specific handler.
+ */
+class DeveloperOverlayControlSlider extends DeveloperOverlayControl
+{
+	constructor(handler, i)
+	{
+		super(handler, i);
+
+		this.slider = Engine.GetGUIObjectByName("dev_command_slider[" + i + "]");
+		this.slider.onValueChange = this.onValueChange.bind(this);
+		this.slider.hidden = false;
+	}
+
+	onValueChange()
+	{
+		this.handler.onValueChange(this.slider.value);
+		this.update();
+	}
+
+	update()
+	{
+		this.slider.min_value = this.handler.min();
+		this.slider.max_value = this.handler.max();
+		this.slider.value = this.handler.value();
+		this.slider.tooltip = sprintf(translate("%(label)s\n\nValue: %(value)s (min: %(min)s, max: %(max)s)"), {
+			"label": this.handler.label(),
+			"value": this.handler.value().toFixed(2),
+			"min": this.handler.min().toFixed(2),
+			"max": this.handler.max().toFixed(2)
+		});
+		if (this.handler.enabled)
+			this.slider.enabled = this.handler.enabled();
+	}
+
+	setHidden(hidden)
+	{
+		if (hidden)
+			unregisterSimulationUpdateHandler(this.updater);
+		else
+			registerSimulationUpdateHandler(this.updater);
+	}
+}

binaries/data/mods/public/gui/session/developer_overlay/DeveloperOverlayControlSliders.js

@@ -0,0 +1,41 @@
+/**
+ * This class stores the handlers for the individual sliders available in the developer overlay.
+ * Such a class must have onSelectionChange function.
+ * If the class has a selected property, then that will be called every simulation update to
+ * synchronize the state of the slider (only if the developer overaly is opened).
+ */
+class DeveloperOverlayControlSliders
+{
+}
+
+DeveloperOverlayControlSliders.prototype.PBRBrightness = class
+{
+	constructor()
+	{
+	}
+
+	min()
+	{
+		return 0.0;
+	}
+
+	max()
+	{
+		return 1.0;
+	}
+
+	value()
+	{
+		return Engine.Renderer_GetPBRBrightness();
+	}
+
+	label()
+	{
+		return translate("PBR brightness");
+	}
+
+	onValueChange(value)
+	{
+		Engine.Renderer_SetPBRBrightness(value);
+	}
+};

source/renderer/scripting/JSInterface_Renderer.cpp

@@ -67,6 +67,16 @@ bool TextureExists(const std::wstring& filename)
 	return g_Renderer.GetTextureManager().TextureExists(filename);
 }
 
+float GetPBRBrightness()
+{
+	return g_RenderingOptions.GetPBRBrightness();
+}
+
+void SetPBRBrightness(const float value)
+{
+	g_RenderingOptions.SetPBRBrightness(value);
+}
+
 #define REGISTER_BOOLEAN_SCRIPT_SETTING(NAME) \
 ScriptFunction::Register<&Get##NAME##Enabled>(rq, "Renderer_Get" #NAME "Enabled"); \
 ScriptFunction::Register<&Set##NAME##Enabled>(rq, "Renderer_Set" #NAME "Enabled");
@@ -77,6 +87,8 @@ void RegisterScriptFunctions(const ScriptRequest& rq)
 	ScriptFunction::Register<&TextureExists>(rq, "TextureExists");
 	ScriptFunction::Register<&GetRenderDebugMode>(rq, "Renderer_GetRenderDebugMode");
 	ScriptFunction::Register<&SetRenderDebugMode>(rq, "Renderer_SetRenderDebugMode");
+	ScriptFunction::Register<&GetPBRBrightness>(rq, "Renderer_GetPBRBrightness");
+	ScriptFunction::Register<&SetPBRBrightness>(rq, "Renderer_SetPBRBrightness");
 	REGISTER_BOOLEAN_SCRIPT_SETTING(CutsceneMode);
 	REGISTER_BOOLEAN_SCRIPT_SETTING(DisplayFrustum);
 	REGISTER_BOOLEAN_SCRIPT_SETTING(DisplayShadowsFrustum);