From 1a55d4e28467c9f8582d19c121d5ad1a119b8494 Mon Sep 17 00:00:00 2001
From: Alexander Gauggel <agauggel@uni-koblenz.de>
Date: Fri, 25 Jun 2021 19:48:28 +0200
Subject: [PATCH] [#82] Correct phase function
---
projects/voxelization/resources/shaders/shader.frag | 2 +-
projects/voxelization/src/main.cpp | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/projects/voxelization/resources/shaders/shader.frag b/projects/voxelization/resources/shaders/shader.frag
index b5d1ccf6..25ec69ac 100644
--- a/projects/voxelization/resources/shaders/shader.frag
+++ b/projects/voxelization/resources/shaders/shader.frag
@@ -76,7 +76,7 @@ vec3 EnvBRDFApprox(vec3 SpecularColor, float Roughness, float NoV )
}
float isotropicPhase(){
- return 1 / pi;
+ return 1 / (4 * pi);
}
vec3 volumetricLighting(vec3 colorIn, vec3 V, vec3 pos, float d){
diff --git a/projects/voxelization/src/main.cpp b/projects/voxelization/src/main.cpp
index 5036dadc..059f8a8c 100644
--- a/projects/voxelization/src/main.cpp
+++ b/projects/voxelization/src/main.cpp
@@ -486,9 +486,9 @@ int main(int argc, const char** argv) {
bool msaaCustomResolve = true;
glm::vec3 scatteringColor = glm::vec3(1);
- float scatteringDensity = 0.001;
+ float scatteringDensity = 0.005;
glm::vec3 absorptionColor = glm::vec3(1);
- float absorptionDensity = 0.001;
+ float absorptionDensity = 0.005;
float volumetricAmbient = 0.2;
auto start = std::chrono::system_clock::now();
--
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