From 5b76744d243c98cb9969b37a98134ac27cba67da Mon Sep 17 00:00:00 2001
From: Alexander Gauggel <agauggel@uni-koblenz.de>
Date: Thu, 24 Jun 2021 16:27:37 +0200
Subject: [PATCH] [#82] Minor shader adjustments
---
projects/voxelization/resources/shaders/shader.frag | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/projects/voxelization/resources/shaders/shader.frag b/projects/voxelization/resources/shaders/shader.frag
index 1065de2c..a09aa279 100644
--- a/projects/voxelization/resources/shaders/shader.frag
+++ b/projects/voxelization/resources/shaders/shader.frag
@@ -40,11 +40,11 @@ vec3 cookTorrance(vec3 f0, float r, vec3 N, vec3 V, vec3 L){
float NoL = clamp(dot(N, L), 0, 1);
float NoV = clamp(abs(dot(N, V)), 0, 1); // abs to account for wrong visibility caused by normal mapping
- vec3 F = fresnelSchlick(NoH, f0);
- float D = GGXDistribution(r, NoH);
- float G = GGXSmithShadowing(r, NoV, NoL);
+ vec3 F = fresnelSchlick(NoH, f0);
+ float D = GGXDistribution(r, NoH);
+ float G = GGXSmithShadowing(r, NoV, NoL);
- return (F * D * G) / max(4 * NoV * NoL, 0.000001);
+ return (F * D * G) / max(4 * NoV * NoL, 0.00001);
}
float roughnessToConeAngleDegree(float r){
@@ -75,8 +75,8 @@ void main() {
vec3 B = cross(N_geo, T) * passTangent.w;
mat3 TBN = mat3(T, B, N_geo);
normalTexel = normalTexel * 2 - 1;
-
- vec3 N = TBN * normalTexel;
+
+ vec3 N = normalize(TBN * normalTexel);
vec3 L = lightInfo.L;
vec3 V = normalize(cameraPos - passPos);
--
GitLab