From 8c7937f9a237d282140a2a2fcd13adfe26b3cff6 Mon Sep 17 00:00:00 2001
From: NULL511 <null511@outlook.com>
Date: Fri, 1 Sep 2023 18:25:37 -0400
Subject: [PATCH] cleanup

---
 .../render/renderer/shaders/SSAORenderer.java    | 16 +++++++++-------
 core/src/main/resources/shaders/ssao/ao.frag     |  2 +-
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/core/src/main/java/com/seibel/distanthorizons/core/render/renderer/shaders/SSAORenderer.java b/core/src/main/java/com/seibel/distanthorizons/core/render/renderer/shaders/SSAORenderer.java
index 935112376..9d49ee098 100644
--- a/core/src/main/java/com/seibel/distanthorizons/core/render/renderer/shaders/SSAORenderer.java
+++ b/core/src/main/java/com/seibel/distanthorizons/core/render/renderer/shaders/SSAORenderer.java
@@ -105,13 +105,13 @@ public class SSAORenderer
 	private static float[] genKernel()
 	{
 		float[] kernel = new float[MAX_KERNEL_SIZE * 3];
+		
 		for (int i = 0; i < MAX_KERNEL_SIZE; i++)
 		{
-			float sampleX = (float) (Math.random() * 2.0 - 1.0);
-			float sampleY = (float) (Math.random() * 2.0 - 1.0);
-			float sampleZ = (float) Math.random();
-			
-			
+			float sampleX = (float)Math.random() * 2f - 1f;
+			float sampleY = (float)Math.random() * 2f - 1f;
+			float sampleZ = (float)Math.random() * 2f - 1f;
+						
 			// Normalize
 			float magnitude = (float) Math.sqrt(Math.pow(sampleX, 2) + Math.pow(sampleY, 2) + Math.pow(sampleZ, 2));
 			sampleX /= magnitude;
@@ -119,15 +119,17 @@ public class SSAORenderer
 			sampleZ /= magnitude;
 			
 			float scale = i / (float) MAX_KERNEL_SIZE;
-			float interpolatedScale = (float) (0.1 + (scale * scale) * (0.9));
+			float interpolatedScale = (float) (0.1 + 0.9 * (scale * scale));
 			
 			sampleX *= interpolatedScale;
 			sampleY *= interpolatedScale;
 			sampleZ *= interpolatedScale;
-			kernel[i * 3] = sampleX;
+			
+			kernel[i * 3    ] = sampleX;
 			kernel[i * 3 + 1] = sampleY;
 			kernel[i * 3 + 2] = sampleZ;
 		}
+		
 		return kernel;
 	}
 	
diff --git a/core/src/main/resources/shaders/ssao/ao.frag b/core/src/main/resources/shaders/ssao/ao.frag
index abd315fdb..f2677e86b 100644
--- a/core/src/main/resources/shaders/ssao/ao.frag
+++ b/core/src/main/resources/shaders/ssao/ao.frag
@@ -60,7 +60,7 @@ void main() {
         float occlusion_factor = 0.0;
         for (int i = 0; i < MAX_KERNEL_SIZE; i++) {
             vec3 samplePos = TBN * gKernel[i];
-            //samplePos *= sign(dot(samplePos, viewNormal));
+            samplePos *= sign(dot(samplePos, viewNormal));
             samplePos = viewPos + samplePos * gSampleRad;
 
             vec4 sampleNdcPos = gProj * vec4(samplePos + viewPos, 1.0);