From 6f07643431967406dd903ce2c0703b3c59b0dc7c Mon Sep 17 00:00:00 2001
From: CrispyPin <crispin@tasa.se>
Date: Sun, 11 Aug 2024 13:33:20 +0200
Subject: [PATCH] libgarbage: clamp lighting to 0..1

---
 Assets/raymarched/Raymarching.unity    | 2 +-
 Assets/raymarched/lib/libgarbage.cginc | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Assets/raymarched/Raymarching.unity b/Assets/raymarched/Raymarching.unity
index 47b0326..86f1e32 100644
--- a/Assets/raymarched/Raymarching.unity
+++ b/Assets/raymarched/Raymarching.unity
@@ -1007,7 +1007,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   type: 3
   objectId: dfb56a47-2b0b-4814-a4b0-950b5054b182
-  randomNum: 27659988
+  randomNum: 95618923
   unityVersion: 2021.3.41f1
   cckVersion: 3.10:132
 --- !u!114 &649783671
diff --git a/Assets/raymarched/lib/libgarbage.cginc b/Assets/raymarched/lib/libgarbage.cginc
index d5f2f55..b0fddc1 100644
--- a/Assets/raymarched/lib/libgarbage.cginc
+++ b/Assets/raymarched/lib/libgarbage.cginc
@@ -181,7 +181,7 @@ FragOut frag (V2F i) {
 			first_hit = ray.hit_pos;
 			inside_shape = ray.steps == 0;
 		}
-		float3 light = LIGHT_FN(ray);
+		float3 light = clamp(LIGHT_FN(ray), 0, 1);
 		col_acc *= ray.mat.col * lerp(light, 1, ray.mat.gloss);
 		ray_num++;
 		if (ray.missed || ray.mat.gloss < 0.01) {
@@ -291,7 +291,7 @@ float3 default_lighting(Ray ray) {
 		return SKY_FN(ray.dir);
 	float3 light = lSun(ray.normal, sun_dir);
 	light *= lShadow(ray.hit_pos + ray.normal * SURF_DIST, sun_dir, 50);
-	light +=  lSky(ray.normal);
+	light += lSky(ray.normal);
 	return light;
 }