From 8401f8bcf0c24f47047a36a80271303f3325180d Mon Sep 17 00:00:00 2001
From: Valerie <sleeplessval@gmail.com>
Date: Sun, 5 May 2024 14:48:27 -0400
Subject: [PATCH] retuned chromatic aberration

---
 shaders/final.fsh              | 2 +-
 shaders/module/aberration.frag | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/shaders/final.fsh b/shaders/final.fsh
index da7dc28..9e148d9 100644
--- a/shaders/final.fsh
+++ b/shaders/final.fsh
@@ -39,7 +39,7 @@ void main() {
 
 	//	physical post-processing effects
 	#ifdef aberration
-		color.rb = aberrate(color).rb;
+		color.rb = aberrate().rb;
 	#endif
 
 
diff --git a/shaders/module/aberration.frag b/shaders/module/aberration.frag
index 49a1f9e..d7efcf0 100644
--- a/shaders/module/aberration.frag
+++ b/shaders/module/aberration.frag
@@ -1,10 +1,10 @@
 
 vec2 caOffset = vec2(2 * pixelSize / viewWidth, 0);
 
-vec3 aberrate(vec3 color) {
-	vec2 offset	= caOffset * abs(cos(texcoord * 3.14));
-	float red	= color.r;
-	float blue	= color.b;
+vec3 aberrate() {
+	vec2 offset	= caOffset * cos(texcoord * 3.14);
+	float red	= texture2D(gcolor, texcoord - offset).r;
+	float blue	= texture2D(gcolor, texcoord + offset).b;
 
 	return vec3(red, 0, blue);
 }