GEEKING

Rendering/GfxRender/EnvMap.h

@@ -0,0 +1,57 @@
+#pragma once
+
+#include <rbx/Boost.hpp>
+#include "GfxCore/Resource.h"
+#include "TextureRef.h"
+
+namespace RBX { namespace Graphics {
+
+class Framebuffer;
+class VisualEngine;
+class DeviceContext;
+class RenderCamera;
+class DeviceContext;
+class Device;
+
+class EnvMap: public Resource
+{
+public:
+    EnvMap(VisualEngine* ve);
+    ~EnvMap();
+
+    const TextureRef& getTexture() const { return texture; }
+
+    void update(DeviceContext* context, double gameTime);
+    void markDirty(bool veryDirty = false);
+
+private:
+
+    void incrementalUpdate(DeviceContext* context);
+    void fullUpdate(DeviceContext* context);
+private:
+
+    enum DirtyState
+    {
+        Ready,       // ready for business
+        Dirty,       // update has been scheduled
+        BusyDirty,   // update has been scheduled but another update is already in progress
+        DirtyWait,   // full update has been scheduled, but waiting for the sky to finish loading 
+        VeryDirty,   // full update has been scheduled,
+    };
+
+    VisualEngine*           visualEngine;
+    TextureRef              texture; // the cubemap itself
+    shared_ptr<Framebuffer> fbFaces[6]; // for rendering
+    //shared_ptr<ShaderProgram> mipGen; // mipmap generator
+    unsigned                updateStep;
+    DirtyState              dirtyState;
+    double                  envmapLastTimeOfDay;
+    double                  envmapLastRealTime;
+
+    void renderFace(DeviceContext* context, int face);
+    virtual void onDeviceRestored();
+    void clearDirty();
+};
+
+}} // ns
+