From 86c8b9f83d91cefda3248df5cb42c0757cbe8dd1 Mon Sep 17 00:00:00 2001
From: vlj <vljn@ovi.com>
Date: Wed, 14 May 2014 02:12:18 +0200
Subject: [PATCH] Some tweaking to make ssao more apparent

---
 data/shaders/ssao.frag | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/data/shaders/ssao.frag b/data/shaders/ssao.frag
index 824b773d6..0289bb4c0 100644
--- a/data/shaders/ssao.frag
+++ b/data/shaders/ssao.frag
@@ -24,12 +24,12 @@ layout (std140) uniform MatrixesData
 in vec2 uv;
 out float AO;
 
-const float sigma = 1.;
+const float sigma = 2.;
 const float tau = 7.;
 const float beta = 0.0001;
 const float epsilon = .00001;
 const float radius = 1.5;
-const float k = 1.;
+const float k = 1.5;
 
 #define SAMPLES 16
 
@@ -64,7 +64,7 @@ void main(void)
         float h = r * alpha;
         vec2 offset = h * vec2(cos(theta), sin(theta)) * screen;
 
-        float m = round(log2(h) + 7);
+        float m = round(log2(h) + 6);
         ivec2 ioccluder_uv = ivec2(x, y) + ivec2(offset);
         ioccluder_uv = (ioccluder_uv << int(m)) >> int(m);