ChangeLog

Change Log:
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GigaRender v0.3.1:
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- encapsulated patch load sub-requests into WorkItem structure.
- organize WorkItems into different work queues each related to a different type of WorkItem(s).
- automate the following constants:
	#define PATCHES_COUNT_PER_FILE_ROW 128
- added Singleton class and applied it to the DXUTState class found in DXUT.cpp.
- fix bugs faced when doing TEXTURE STREAMING:
 bug seemed to be gone after the defining the approprite video card driver.
- software engineer current work:
 . A Class Diagram representing the main classes and objects.
 . Two sequence diagrams that shows the exchanged messages in respond to camera movement event.
- implemented StreamReader using Win32 API for faster read\write io calls.
- RAM buffering.
- Compress geometery data by only storing the height values and then conculding the (x, z)
 whenever a patch is requested (runtime decompressiong of geometry data).
- rename RequestManager >>	JobManager || WorkManager.


GigaRender v0.3:
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- re-organization of project files into libraries and Folders.
- texture streaming (done with bugs).

GigaRender v0.2:
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- Testing the project on a terrain data of 1 GB size.
- The TerrainPager class can is now enabled to perform tasks of mutiple WorkingSetWindow(s).
- Two separate cameras each has its own set of keys with the ability to switch between
 them and control each.
- A 3D frustum model to visualize the camera movement and orientation as the controler moves
 along the paged terrain.
 
GigaRender v0.1:
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- Establishment version that loads a small set of terrain patches and the rest of the terrain
patches are paged as needed.