From 177f7a345c615e5934af16c97abde59127113b4c Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 8 May 2021 20:37:50 +0300
Subject: [PATCH] Increase ambient occlusion max samples to 128

---
 builtin_data/_ambientocclusion.glsl | 2 +-
 source/effects/ambientocclusion.cpp | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/builtin_data/_ambientocclusion.glsl b/builtin_data/_ambientocclusion.glsl
index 4cc74e18..ecdaed7a 100644
--- a/builtin_data/_ambientocclusion.glsl
+++ b/builtin_data/_ambientocclusion.glsl
@@ -1,4 +1,4 @@
-const int max_samples = 32;
+const int max_samples = 128;
 
 uniform CameraTransform
 {
diff --git a/source/effects/ambientocclusion.cpp b/source/effects/ambientocclusion.cpp
index 430ac0ba..c35e5771 100644
--- a/source/effects/ambientocclusion.cpp
+++ b/source/effects/ambientocclusion.cpp
@@ -67,10 +67,10 @@ float AmbientOcclusion::radical_inverse(unsigned n)
 
 void AmbientOcclusion::set_n_samples(unsigned n)
 {
-	if(n<1 || n>32)
+	if(n<1 || n>128)
 		throw out_of_range("AmbientOcclusion::set_n_samples");
 
-	Vector3 sample_points[32];
+	vector<Vector3> sample_points(n);
 	for(unsigned i=0; i<n; ++i)
 	{
 		float r = static_cast<float>(i)/n;
-- 
2.45.2