DirextX编程

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Visual C++

D3DDeviceInfoObject.h：源码内容

							// Copyright (C) 1998-1999 DXGuide.  All Rights Reserved.
// File: D3DDeviceInfoObject.h
#ifndef _D3DDEVICEINFOOBJECT__H
#define _D3DDEVICEINFOOBJECT__H
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
//#define _SKIP_FUNKYTEXTURE
#include "DXDriverInfoObject.h"
#include "DDPixelFormatObject.h"
#include <afxtempl.h>
#include "D3DTexture.h"	// for CD3DTexture::BUMPMAPFORMAT & D3DDEVICEDESC7(indirect)
enum	D3DDEVICETYPE
{
	D3DDEVICETYPE_TnLHAL,
	D3DDEVICETYPE_HAL,
	D3DDEVICETYPE_RGB,
	D3DDEVICETYPE_REF,
	D3DDEVICETYPE_NONE,
	D3DDEVICETYPE_NUM = D3DDEVICETYPE_NONE
};
class	CD3DDeviceInfoObject : public CDXDriverInfoObject
{
	friend class	CDDDevice;
	friend class	CD3DDevice;
	friend class	CD3DTexture;
protected:
	CD3DDeviceInfoObject(void);
	virtual	~CD3DDeviceInfoObject();
protected:
	void	SetD3DDeviceDesc(const D3DDEVICEDESC7*  pD3DDesc);
protected:
	D3DDEVICEDESC7 const*	GetD3DDeviceDesc(void) const;
	D3DDEVICETYPE	GetD3DDeviceType(void);
	bool	IsHardware(void) const;
	bool	IsUseZBuffer(void) const;
	bool	IsUseTextures(void) const;
	DWORD	GetZBufferBitDepth(void) const;
protected:
	bool	LoadTextureFormats(
		const LPDIRECT3DDEVICE7  lpD3DDevice);
	bool	LoadZBufferFormats(
		const LPDIRECT3D7  lpD3D);
protected:
	void	AddPixelFormat(const DDPIXELFORMAT*  pDDPF);
protected:
	int	GetTextureFormatNumber(void) const;
	CDDPixelFormatObject*	GetSelectedTextureFormat(void) const;
	int	GetZBuffersFormatNumber(void) const;
	CDDPixelFormatObject*	GetSelectedZBufferFormat(void) const;
protected:
	bool	SelectTextureFormat(int  nPos);
	bool	SelectTextureFormat(const DDPIXELFORMAT*  pDDPF);
	bool	SelectFourCCTextureFormat(DWORD  dwFourCC);
	bool	SelectPreMultAlphaTextureFormat(DWORD  dwAlphaBits,
		bool  bPremultipliedAlpha);
	bool	SelectARGBTextureFormat(DWORD  dwABits,
		DWORD  dwRBits, DWORD  dwGBits, DWORD  dwBBits);
	bool	SelectBPPTextureFormat(DWORD  dwBPP, DWORD  dwABits = 0);
	bool	SelectBumpMapTextureFormat(CD3DTexture::BUMPMAPFORMAT  format);
	bool	SelectCubeMapTextureFormat(DWORD  dwBPP);
#if 0
	bool	SelectAlphaTextureFormat(void);
#endif	// 0
	bool	SelectZBufferFormat(int  nPos);
	bool	SelectZBufferFormat(DWORD  dwFlags = DDPF_ZBUFFER, DWORD  dwBitDepth = 16);
protected:
	D3DDEVICEDESC7*	m_pD3DDesc;
protected:
static HRESULT CALLBACK	D3DEnumPixelFormatsCallback(LPDDPIXELFORMAT  lpDDPixFmt,
	LPVOID  lpContext);
protected:
	CTypedPtrArray<CObArray, CDDPixelFormatObject*>	m_textureFormatInfoArray;
	int	m_nSelectedTextureFormatPos;
protected:
	CTypedPtrArray<CObArray, CDDPixelFormatObject*>	m_ZBufferFormatInfoArray;
	int	m_nSelectedZBufferFormatPos;
protected:
enum	ADD_TYPE
{
	ADD_NONE,
	ADD_TEXTUREFORMATS,
	ADD_ZBUFFERFORMATS,
};
	ADD_TYPE	m_AddType;
};
#include "D3DDeviceInfoObject.inl"
#endif	// _D3DDEVICEINFOOBJECT__H

						