Cosmetic fixes

[libs/gl.git] / source / effects / environmentmap.h

diff --git a/source/effects/environmentmap.h b/source/effects/environmentmap.h
index a13bea3faeeea6eaea41e1d594700c48437a16b1..ff3d6c425414c97ddce3d41e0ebbaf29abee90dc 100644 (file)
--- a/source/effects/environmentmap.h
+++ b/source/effects/environmentmap.h
@@ -27,13 +27,18 @@ environment.
 class EnvironmentMap: public Effect
 {
 private:
+       struct Face
+       {
+               Framebuffer fbo;
+               Camera camera;
+       };
+
        unsigned size;
        Renderable &environment;
        TextureCube env_tex;
        Renderbuffer depth_buf;
-       Framebuffer fbo[6];
+       Face faces[6];
        const Sampler &sampler;
-       Camera camera;
        mutable ProgramData shdata;
        bool rendered;
        unsigned update_interval;
@@ -43,7 +48,12 @@ public:
        EnvironmentMap(Resources &, unsigned size, Renderable &rend, Renderable &env);
 
        void set_depth_clip(float, float);
+
+       /** Sets the interval in frames between environment map updates.  A value of
+       0 means an update is only done when manually requested. */
        void set_update_interval(unsigned);
+
+       /** Request that the environment map is updated on the next frame. */
        void queue_update();
 
        virtual void setup_frame(Renderer &);