From 763952de21e9f3854a70954f6e6e5f45a53d51a0 Mon Sep 17 00:00:00 2001
From: schmelczerandras <schmelczer.andras@simonyi.bme.hu>
Date: Mon, 19 Oct 2020 11:47:27 +0200
Subject: [PATCH] Add quality scaling settings

---
 .../settings/default-runtime-settings.ts        |  2 ++
 .../rendering/settings/runtime-settings.ts      | 17 +++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/src/graphics/rendering/settings/default-runtime-settings.ts b/src/graphics/rendering/settings/default-runtime-settings.ts
index bf75fa3..025ed71 100644
--- a/src/graphics/rendering/settings/default-runtime-settings.ts
+++ b/src/graphics/rendering/settings/default-runtime-settings.ts
@@ -9,6 +9,8 @@ export const defaultRuntimeSettings: RuntimeSettings = {
   tileMultiplier: 8,
   isWorldInverted: false,
   lightCutoffDistance: 400,
+  distanceRenderScale: 0.5,
+  lightsRenderScale: 1,
   colorPalette: [],
   ambientLight: vec3.fromValues(0.25, 0.15, 0.25),
   textures: {},
diff --git a/src/graphics/rendering/settings/runtime-settings.ts b/src/graphics/rendering/settings/runtime-settings.ts
index f086c16..8dc3eb2 100644
--- a/src/graphics/rendering/settings/runtime-settings.ts
+++ b/src/graphics/rendering/settings/runtime-settings.ts
@@ -48,6 +48,23 @@ export interface RuntimeSettings {
    */
   colorPalette: Array<vec3 | vec4>;
 
+  /**
+   * The resolution of the distance field rendering will be scaled up or down with this value.
+   *
+   * Because of interpolation, this can be set much lower than the `lightsRenderScale`, while
+   * maintaining closely the same perceived quality.
+   *
+   * Setting this is a great way to balance quality and performance.
+   */
+  distanceRenderScale: number;
+
+  /**
+   * The resolution of the final frame will be scaled by this value.
+   *
+   * Setting this is a great way to balance quality and performance.
+   */
+  lightsRenderScale: number;
+
   /**
    * It is possible to use your own textures in your SDF definitions.
    *