1 files changed, 15 insertions, 0 deletions
diff --git a/shaders/sand_vertex.vert b/shaders/sand_vertex.vert
new file mode 100644
index 0000000..f254dbc
--- /dev/null
+++ b/shaders/sand_vertex.vert
@@ -0,0 +1,15 @@
+#version 330 core
+
+in vec3 position;
+
+uniform float time;
+
+uniform mat4 proj;
+uniform mat4 view;
+uniform mat4 model;
+
+void main() {
+    vec3 pos = position;
+    pos.z = sin(pos.x + time) * cos(pos.y + time);
+    gl_Position = proj * view * model * vec4(pos, 1.0);
+}
+\ No newline at end of file