Move lighting calculations to world space

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

diff --git a/source/effects/environmentmap.h b/source/effects/environmentmap.h
index 56c76c459f2b6d84811fb52aeea9cea3c16a4587..5d1e7c91a7207b02666b736bf8320c4cad99c41f 100644 (file)
--- a/source/effects/environmentmap.h
+++ b/source/effects/environmentmap.h
@@ -39,16 +39,25 @@ private:
        Renderbuffer depth_buf;
        Face faces[6];
        const Sampler &sampler;
-       mutable ProgramData shdata;
+       ProgramData shdata;
        bool rendered;
        unsigned update_interval;
        unsigned update_delay;
 
 public:
        EnvironmentMap(Resources &, unsigned size, Renderable &rend, Renderable &env);
+       EnvironmentMap(Resources &, unsigned size, PixelFormat, Renderable &rend, Renderable &env);
+private:
+       void init(unsigned, PixelFormat, unsigned);
 
+public:
        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 &);