Initial commit

Torque/SDK/engine/dgl/gChunkedTexManager.h

@@ -0,0 +1,74 @@
+//-----------------------------------------------------------------------------
+// Torque Game Engine
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+#ifndef _GCHUNKEDTEXMANAGER_H_
+#define _GCHUNKEDTEXMANAGER_H_
+
+#ifndef _GTEXMANAGER_H_
+#include "dgl/gTexManager.h"
+#endif
+
+class ChunkedTextureObject
+{
+public:
+   ChunkedTextureObject *next;
+   StringTableEntry texFileName;
+   U32 texWidthCount;
+   U32 texHeightCount;
+   U32 width;
+   U32 height;
+   TextureHandle *textureHandles;
+   S32 refCount;
+   GBitmap *bitmap;
+};
+
+class ChunkedTextureManager
+{
+   friend class ChunkedTextureHandle;
+   static ChunkedTextureObject* loadTexture(const char *textureName);
+   static ChunkedTextureObject* registerTexture(const char *textureName, GBitmap *data, bool keep);
+   static void freeTexture(ChunkedTextureObject *to);
+   static void refresh(ChunkedTextureObject *to);
+public:
+   static void makeZombie();
+   static void resurrect();
+};
+
+class ChunkedTextureHandle
+{
+   ChunkedTextureObject *object;
+   void lock();
+   void unlock();
+public:
+   ChunkedTextureHandle() { object = NULL; }
+   ChunkedTextureHandle(const ChunkedTextureHandle &th) {
+      object = th.object;
+      lock();
+   }
+   ChunkedTextureHandle(const char *textureName)
+   {
+      object = ChunkedTextureManager::loadTexture(textureName);
+      lock();
+   }
+   ChunkedTextureHandle(const char *textureName, GBitmap *bmp)
+   {
+      object = ChunkedTextureManager::registerTexture(textureName, bmp, true);
+      lock();
+   }
+   ~ChunkedTextureHandle() { unlock(); }
+
+   ChunkedTextureHandle& operator=(const ChunkedTextureHandle &t) { unlock(); object = t.object; lock(); return *this; }
+   void refresh() { if(object) ChunkedTextureManager::refresh(object); }
+   operator ChunkedTextureObject*()        { return object; }
+   const char* getName() const      { return (object ? object->texFileName      : NULL); }
+   U32 getWidth() const             { return (object ? object->width            : 0UL);    }
+   U32 getHeight() const            { return (object ? object->height           : 0UL);    }
+   GBitmap* getBitmap()             { return (object ? object->bitmap           : NULL); }
+   TextureHandle getSubTexture(U32 x, U32 y);
+   U32 getTextureCountWidth() { return (object ? object->texWidthCount : 0UL);    };
+   U32 getTextureCountHeight(){ return (object ? object->texHeightCount : 0UL);    };
+};
+
+#endif