yes

modules/wallpaper-engine/effects/scroll/shaders/effects/scroll.frag

@@ -0,0 +1,12 @@
+
+varying vec2 v_TexCoord;
+varying vec2 v_Scroll;
+
+uniform sampler2D g_Texture0; // {"hidden":true}
+
+uniform vec2 g_Scale; // {"material":"repeat","label":"ui_editor_properties_repeat","default":"1 1","linked":true,"range":[0.01, 10.0]}
+
+void main() {
+	vec2 texCoord = frac((v_TexCoord + v_Scroll) * g_Scale);
+	gl_FragColor = texSample2D(g_Texture0, texCoord);
+}

modules/wallpaper-engine/effects/scroll/shaders/effects/scroll.vert

@@ -0,0 +1,21 @@
+
+uniform mat4 g_ModelViewProjectionMatrix;
+uniform float g_Time;
+
+uniform float g_ScrollX; // {"material":"speedx","label":"ui_editor_properties_speed_x","default":0.2,"range":[-2,2]}
+uniform float g_ScrollY; // {"material":"speedy","label":"ui_editor_properties_speed_y","default":0.2,"range":[-2,2]}
+
+attribute vec3 a_Position;
+attribute vec2 a_TexCoord;
+
+varying vec2 v_TexCoord;
+varying vec2 v_Scroll;
+
+void main() {
+	gl_Position = mul(vec4(a_Position, 1.0), g_ModelViewProjectionMatrix);
+	v_TexCoord = a_TexCoord;
+	
+	vec2 scroll = vec2(g_ScrollX, g_ScrollY);
+	scroll = sign(scroll) * pow(vec2(g_ScrollX, g_ScrollY), CAST2(2.0));
+	v_Scroll = scroll * g_Time;
+}