yes

modules/wallpaper-engine/shaders/volumetricsfront.vert

@@ -0,0 +1,21 @@
+
+uniform mat4 g_ViewProjectionMatrix;
+uniform mat4 g_AltViewProjectionMatrix;
+
+attribute vec3 a_Position;
+
+varying vec4 v_ScreenPos;
+
+void main() {
+#if POINTLIGHT
+	gl_Position = mul(mul(vec4(a_Position, 1.0), g_AltViewProjectionMatrix), g_ViewProjectionMatrix);
+#else
+	gl_Position = mul(mul(vec4(a_Position * vec3(0.99, 0.99, 1.0), 1.0), g_AltViewProjectionMatrix), g_ViewProjectionMatrix);
+#endif
+
+#if FULLSCREEN
+	gl_Position = vec4(a_Position.xy, 0, 1.0);
+#endif
+
+	v_ScreenPos = gl_Position;
+}