Add motion blur and better interpolation when OES_texture_float_linear is not available

src/graphics/rendering/settings/default-runtime-settings.ts

@@ -12,6 +12,7 @@ export const defaultRuntimeSettings: RuntimeSettings = {
   distanceRenderScale: 0.5,
   lightsRenderScale: 1,
   colorPalette: [],
+  motionBlur: 0.3,
   ambientLight: vec3.fromValues(0.25, 0.15, 0.25),
   textures: {},
 };

src/graphics/rendering/settings/runtime-settings.ts

@@ -65,6 +65,14 @@ export interface RuntimeSettings {
    */
   lightsRenderScale: number;
 
+  /**
+   * Set the extent of the motion blur.
+   *
+   * The values must be between 0 and 1. Where 0 means no motion blur,
+   * and values just below 1 mean an extreme amount of motion blur.
+   */
+  motionBlur: number;
+
   /**
    * It is possible to use your own textures in your SDF definitions.
    *