From bfa75d1744cf8cd5e51ed5988e18a2ecd8fc7027 Mon Sep 17 00:00:00 2001
From: Sara <sara@saragerretsen.nl>
Date: Thu, 19 Sep 2024 11:34:03 +0200
Subject: [PATCH] feat: improved shader contrast by clamping min and max values
 of dot product

---
 resources/default_shader.fs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/resources/default_shader.fs b/resources/default_shader.fs
index 86eb57c..bf8ac31 100644
--- a/resources/default_shader.fs
+++ b/resources/default_shader.fs
@@ -13,7 +13,7 @@ uniform vec4 ambient;
 
 void main() {
     vec4 texelColor = texture(texture0, fragTexCoord);
-    vec3 light_dot = vec3(pow(dot(fragNormal, lightDirection)-0.2, 3.0));
+    vec3 light_dot = vec3(pow(clamp(dot(fragNormal, lightDirection), 0.0, 1.0), 2.0));
     finalColor = texelColor * colDiffuse * vec4(light_dot, 1.0);
     finalColor += texelColor * (ambient/10.0) * colDiffuse;
     finalColor = pow(finalColor, vec4(vec3(0.6), 1.0));