4 files changed, 13 insertions, 6 deletions

diff --git a/assets/shaders/Deform.frag.glsl b/assets/shaders/Deform.frag.glsl
index 1dbe45a0..a2bb4fa0 100644
--- a/assets/shaders/Deform.frag.glsl
+++ b/assets/shaders/Deform.frag.glsl
@@ -3,6 +3,7 @@ precision highp float;
 #endif
 
 uniform float u_time;
+uniform float u_speed;
 uniform vec2 u_resolution;
 //uniform vec4 mouse;
 uniform sampler2D u_tex0;
@@ -19,7 +20,7 @@ void main(void)
     float r2 = sqrt(dot(p+m,p+m));
 
     vec2 uv;
-    uv.x = 0.2*u_time + (r1-r2)*0.25;
+    uv.x = 0.2*u_time*u_speed + (r1-r2)*0.25;
     uv.y = sin(2.0*(a1-a2));
 
     float w = r1*r2*0.8;
diff --git a/assets/shaders/Fly.frag.glsl b/assets/shaders/Fly.frag.glsl
index f99b5ab8..d36928a1 100644
--- a/assets/shaders/Fly.frag.glsl
+++ b/assets/shaders/Fly.frag.glsl
@@ -4,6 +4,7 @@ precision highp float;
 
 uniform vec2 u_resolution;
 uniform float u_time;
+uniform float u_speed;
 uniform sampler2D u_tex0;
 
 void main(void)
@@ -11,13 +12,13 @@ void main(void)
     vec2 p = -1.0 + 2.0 * gl_FragCoord.xy / u_resolution.xy;
     vec2 uv;
 
-    float an = u_time*.25;
+    float an = u_time*u_speed*.25;
 
     float x = p.x*cos(an)-p.y*sin(an);
     float y = p.x*sin(an)+p.y*cos(an);
      
     uv.x = .25*x/abs(y);
-    uv.y = .20*u_time + .25/abs(y);
+    uv.y = .20*u_time*u_speed + .25/abs(y);
 
     gl_FragColor = vec4(texture2D(u_tex0,uv).xyz * y*y, 1.0);
 }
diff --git a/assets/shaders/Julia.frag.glsl b/assets/shaders/Julia.frag.glsl
index 68cda703..7e616c40 100644
--- a/assets/shaders/Julia.frag.glsl
+++ b/assets/shaders/Julia.frag.glsl
@@ -4,11 +4,12 @@ precision highp float;
 
 uniform vec2 u_resolution;
 uniform float u_time;
+uniform float u_speed;
 
 void main(void)
 {
     vec2 p = -1.0 + 2.0 * gl_FragCoord.xy / u_resolution.xy;
-    vec2 cc = vec2( cos(.25*u_time), sin(.25*u_time*1.423) );
+    vec2 cc = vec2( cos(.25*u_time*u_speed), sin(.25*u_time*u_speed*1.423) );
 
     float dmin = 1000.0;
     vec2 z  = p*vec2(1.33,1.0);
diff --git a/assets/shaders/Keleidoscope.frag.glsl b/assets/shaders/Keleidoscope.frag.glsl
index 7d1bdb17..7d95a95b 100644
--- a/assets/shaders/Keleidoscope.frag.glsl
+++ b/assets/shaders/Keleidoscope.frag.glsl
@@ -4,20 +4,24 @@ precision highp float;
 
 uniform vec2 u_resolution;
 uniform float u_time;
+uniform float u_speed;
 uniform sampler2D u_tex0;
 
 void main(void)
 {
     vec2 p = -1.0 + 2.0 * gl_FragCoord.xy / u_resolution.xy;
     vec2 uv;
+
+        float time = u_time * u_speed;
    
     float a = atan(p.y,p.x);
     float r = sqrt(dot(p,p));
 
     uv.x =          7.0*a/3.1416;
-    uv.y = -u_time+ sin(7.0*r+u_time) + .7*cos(u_time+7.0*a);
+    uv.y = -time + sin(7.0*r+time) + .7*cos(
+        +7.0*a);
 
-    float w = .5+.5*(sin(u_time+7.0*r)+ .7*cos(u_time+7.0*a));
+    float w = .5+.5*(sin(time+7.0*r)+ .7*cos(time+7.0*a));
 
     vec3 col =  texture2D(u_tex0,uv*.5).xyz;