Ajout du noise

v1-com-officielle/glitcher/lib/glitch.vert

@@ -1,9 +1,13 @@
-attribute vec4 aVertexPosition;
+attribute vec2 aVertexPosition;
+attribute vec2 aTextureCoord;
 
 uniform vec2 uGlitchPosition;
 uniform float uGlitchWidth;
+uniform lowp vec4 uRandom;
 uniform vec2 uImageRatio;
 
+varying highp vec2 vTextureCoord;
+
 void main() {
     vec2 vertex = aVertexPosition.xy;
 
@@ -11,6 +15,7 @@ void main() {
     vertex *= 0.001;
     vertex *= uGlitchWidth;
     vertex += uGlitchPosition;
+    vertex += uRandom.xy*0.01;
 
     gl_Position = vec4(vertex, -1.0, 1.0);
 }