yes

modules/wallpaper-engine/shaders/volumetricsback.vert

@@ -0,0 +1,9 @@
+
+uniform mat4 g_ViewProjectionMatrix;
+uniform mat4 g_AltViewProjectionMatrix;
+
+attribute vec3 a_Position;
+
+void main() {
+	gl_Position = mul(mul(vec4(a_Position, 1.0), g_AltViewProjectionMatrix), g_ViewProjectionMatrix);
+}