From 67101ac60fb41dc9ed94855ae7b71568620dbd05 Mon Sep 17 00:00:00 2001
From: Christoph Helma <helma@in-silico.ch>
Date: Thu, 20 Jul 2017 19:16:09 +0200
Subject: uthash removed

---
 shader.frag | 35 ++++++++++++++++++++---------------
 1 file changed, 20 insertions(+), 15 deletions(-)

(limited to 'shader.frag')

diff --git a/shader.frag b/shader.frag
index 71a7141..0494364 100644
--- a/shader.frag
+++ b/shader.frag
@@ -8,14 +8,19 @@ uniform float time;
 uniform float m;
 //uniform sampler2D backbuffer;
 
-uniform sampler2D img0;
-uniform sampler2D img1;
-uniform sampler2D img2;
-uniform sampler2D img3;
-uniform float img0ratio;
-uniform float img1ratio;
-uniform float img2ratio;
-uniform float img3ratio;
+uniform sampler2D i0;
+uniform sampler2D i1;
+uniform sampler2D i2;
+uniform sampler2D i3;
+uniform float i0ratio;
+uniform float i1ratio;
+uniform float i2ratio;
+uniform float i3ratio;
+
+uniform float p0;
+uniform float p1;
+uniform float p3;
+uniform float p4;
 
 out vec4 fragColor;
 float random (in float x) {
@@ -24,12 +29,12 @@ float random (in float x) {
 
 void main (void) {
 	vec2 st = gl_FragCoord.xy/resolution.xy;
-  vec4 i1 = texture2D(img0,st*vec2(img0ratio,1.));
-  vec4 i2 = texture2D(img1,st*vec2(img1ratio,1.));
-  vec4 i3 = texture2D(img2,st*vec2(img2ratio,1.));
-  vec4 i4 = texture2D(img3,st*vec2(img3ratio,1.));
-	i1 = mix(i1,i2,sin(time));
-	i2 = mix(i3,i4,cos(time));
-	fragColor = mix(i1,i2,0.5);
+  vec4 img1 = texture2D(i0,st*vec2(i0ratio,1.));
+  vec4 img2 = texture2D(i1,st*vec2(i1ratio,1.));
+  vec4 img3 = texture2D(i2,st*vec2(i2ratio,1.));
+  vec4 img4 = texture2D(i3,st*vec2(i3ratio,1.));
+	img1 = mix(img1,img2,sin(time));
+	img2 = mix(img3,img4,cos(time));
+	fragColor = mix(img1,img2,p0);
 	//gl_FragColor = i1;
 }
-- 
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