// D3D9GraphicLayer.h: interface for the CD3D9GraphicLayer class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_D3D9GRAPHICLAYER_H__1026F404_E2F8_4612_A94C_A84F641A0C9A__INCLUDED_)
#define AFX_D3D9GRAPHICLAYER_H__1026F404_E2F8_4612_A94C_A84F641A0C9A__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "Caldron.h"
#include "./ExceptionMgr.h"
#include "./LogMgr.h"

/* *********************************************************************  
  
  * CD3D9GraphicLayer  
  
  * 파일 : D3D9GraphicLayer.h  
  * 기능 : Caldron Engine내 D3D9 디바이스등을 크리에이트 시켜주는 BaseGraphic Layer  
           실 app에서 사용할 시에 이 레이어를 상속받아 D3d Layer로 사용한다. 
  * 작성일 : 2003.10.30  
  * history : 
      wizardbug ( 2003.10.30)  
  
********************************************************************** */  

namespace Caldron {
	namespace Base {

		class CD3D9GraphicLayer  
		{ 
		public:
			class CD3D9WindowInfo 
			{
			public:
				bool		m_bWindowed;
				DWORD		m_dwWidth;
				DWORD		m_dwHeight;
				bool		m_bD3DRunning;
			
				HINSTANCE	m_hInstance;

				CD3D9WindowInfo() 
				{
					m_bWindowed = true;
					m_dwWidth = 800;
					m_dwHeight = 600;
					m_bD3DRunning = true;
					m_hInstance = 0;

				}
				~CD3D9WindowInfo() {}
			};
			class CD3D9ModeInfo 
			{
			public:
				
				DWORD						m_dwVertexProcessing;
				D3DFORMAT					m_ColorFormat;
				D3DFORMAT					m_DepthStencilFormat;
				D3DMULTISAMPLE_TYPE			m_MultiSampling;
				CD3D9ModeInfo()
				{
					m_dwVertexProcessing = D3DCREATE_HARDWARE_VERTEXPROCESSING;
					m_ColorFormat = D3DFMT_R5G6B5;
					m_DepthStencilFormat = D3DFMT_D16;
					m_MultiSampling = D3DMULTISAMPLE_NONE;
					
				}
				~CD3D9ModeInfo() {}
				

			};


		protected:
			LPDIRECT3D9					m_pD3D9Obj;
			static LPDIRECT3DDEVICE9	ms_pD3DDevice;
			HWND						m_hWnd;

			D3DPRESENT_PARAMETERS		m_PresentParameters;
			D3DCAPS9					m_DeviceCaps;
			
			
			CExceptionMgr				*m_pExceptionMgr;


		public:
			static CD3D9WindowInfo		m_WindowInfo;
			static CD3D9ModeInfo		m_ModeInfo;

			static inline void _GetWindowSize(DWORD &dwWidth,DWORD &dwHeight) 
			{ 
				dwWidth = m_WindowInfo.m_dwWidth;
				dwHeight = m_WindowInfo.m_dwHeight;	
			}
			//static inline CD3D9ModeInfo _GetModeInfo() { return m_ModeInfo;}
			static inline LPDIRECT3DDEVICE9	_GetDevice() { return (ms_pD3DDevice != NULL) ? ms_pD3DDevice : NULL; }
			inline HWND						GetHwnd() { return m_hWnd;}
			inline bool						IsFullScreen() { return m_WindowInfo.m_bWindowed; }
			inline bool						IsD3DRunning() { return m_WindowInfo.m_bD3DRunning; }
			// Change Fullscreen Mode
			HRESULT							SetFullScreen(bool bWin);
			
			CD3D9GraphicLayer();
			virtual ~CD3D9GraphicLayer();
			// Device Create 
			HRESULT						InitD3DLayer(HINSTANCE hInstance,
													 HWND hWnd,
													 DWORD dwWidth, 
													 DWORD dwHeight, 
													 bool bWindowed = true,
													 D3DFORMAT ColorFormat = D3DFMT_R5G6B5,
													 D3DFORMAT ZFormat = D3DFMT_D16,
													 DWORD dwVertexProcessing = D3DCREATE_HARDWARE_VERTEXPROCESSING,
													 D3DMULTISAMPLE_TYPE Antial = D3DMULTISAMPLE_NONE	
													 );

			void						SaveSetting();				// Save D3D Create Info
			void						LoadSetting();				// Load D3D Create Info
			// Device 로스트 되었나 테스팅
			HRESULT						CheckDeviceLost();
			// Change Bit , width, height ..etc..
			HRESULT						ChangeMode(DWORD dwWidth, DWORD dwHeight, D3DFORMAT Pixel, D3DFORMAT Zbuffer,UINT UIPresent = D3DPRESENT_INTERVAL_IMMEDIATE);
			HRESULT						ChangePresentMode(UINT UIPresent = D3DPRESENT_INTERVAL_IMMEDIATE);

			// 전체 모드시 Color Bit 지원되는가 check
			HRESULT						CheckD3DFormat(bool bFullScreen,D3DFORMAT iDepth,D3DFORMAT *pFormat);
			D3DFORMAT					Find16BitMode();
			D3DFORMAT					Find32BitMode(); 

			void						ReleaseAll();

			virtual HRESULT				CheckDeviceCaps();
			virtual void				InitScene();
			void						Render();
			// 실 렌더링 코드가 들어갈 부분 Render Scene 부분
			virtual void				RenderScene(){}; 
			virtual void				Update(){};
			virtual void				Destroy(){};
			
			
		};

	};
};

#endif // !defined(AFX_D3D9GRAPHICLAYER_H__1026F404_E2F8_4612_A94C_A84F641A0C9A__INCLUDED_)