1 files changed, 20 insertions, 0 deletions
diff --git a/shaders/vertex.glsl b/shaders/vertex.glsl
new file mode 100644
index 0000000..2383346
--- /dev/null
+++ b/shaders/vertex.glsl
@@ -0,0 +1,20 @@
+attribute vec2 a_position;
+attribute float a_size;
+attribute vec3 a_color;
+
+uniform mat4 u_matrix;
+uniform float u_time;
+
+varying vec3 v_color;
+
+void main() {
+    // Simple particle position with subtle time-based variation
+    vec4 position = vec4(a_position, 0.0, 1.0);
+    position.x += sin(u_time * 0.001 + a_position.y * 0.01) * 0.05;
+    position.y += cos(u_time * 0.0005 + a_position.x * 0.01) * 0.02;
+
+    gl_Position = u_matrix * position;
+    gl_PointSize = a_size;
+
+    v_color = a_color;
+}
+\ No newline at end of file