Fixed bugs in lazy shader compilation.

shaders/fragment_point_cloud.glsl

@@ -1,8 +1,8 @@
 #pragma STAGE: FRAGMENT
 #pragma GEOMETRY: POINT_CLOUD
 #pragma FEATURES: SQUARE V_L V_RGB V_A LIGHTING U_RGBA RAINBOW
-#pragma FEATURE_TOGGLES:
-
+#pragma STATIC_ENABLE:
+#pragma DYNAMIC_ENABLE: V_L V_RGB V_A LIGHTING U_RGBA RAINBOW
 
 //------------[ Inputs ]------------//
 layout (location = 0) in vec4 frag_color;