From feabf446db0c469edc1238d350e29a173c935459 Mon Sep 17 00:00:00 2001
From: Onek8 <mail@1k8.org>
Date: Fri, 6 Jun 2025 07:23:55 +0000
Subject: [PATCH] Update leenkx/Shaders/std/tonemap.glsl

---
 leenkx/Shaders/std/tonemap.glsl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/leenkx/Shaders/std/tonemap.glsl b/leenkx/Shaders/std/tonemap.glsl
index 6258047..79ce20a 100644
--- a/leenkx/Shaders/std/tonemap.glsl
+++ b/leenkx/Shaders/std/tonemap.glsl
@@ -11,6 +11,8 @@ vec3 uncharted2Tonemap(const vec3 x) {
 vec3 tonemapUncharted2(const vec3 color) {
 	const float W = 11.2;
 	const float exposureBias = 2.0;
+    // TODO - Find out why black world value of 0.0,0.0,0.0 turns to white pixels
+	if (dot(color, color) < 0.001) return vec3(0.001);
 	vec3 curr = uncharted2Tonemap(exposureBias * color);
 	vec3 whiteScale = 1.0 / uncharted2Tonemap(vec3(W));
 	return curr * whiteScale;