www.pudn.com > Win32DirectX9.rar > d3denumeration.h

//----------------------------------------------------------------------------- 
// File: D3DEnumeration.h 
// 
// Desc: Enumerates D3D adapters, devices, modes, etc. 
// 
// Copyright (c) Microsoft Corporation. All rights reserved. 
//----------------------------------------------------------------------------- 
 
#ifndef D3DENUM_H 
#define D3DENUM_H 
 
//----------------------------------------------------------------------------- 
// Name: enum VertexProcessingType 
// Desc: Enumeration of all possible D3D vertex processing types. 
//----------------------------------------------------------------------------- 
enum VertexProcessingType 
{ 
    SOFTWARE_VP, 
    MIXED_VP, 
    HARDWARE_VP, 
    PURE_HARDWARE_VP 
}; 
 
 
//----------------------------------------------------------------------------- 
// Name: struct D3DAdapterInfo 
// Desc: Info about a display adapter. 
//----------------------------------------------------------------------------- 
struct D3DAdapterInfo 
{ 
    int AdapterOrdinal; 
    D3DADAPTER_IDENTIFIER9 AdapterIdentifier; 
    CArrayList* pDisplayModeList; // List of D3DDISPLAYMODEs 
    CArrayList* pDeviceInfoList; // List of D3DDeviceInfo pointers 
    ~D3DAdapterInfo( void ); 
}; 
 
 
//----------------------------------------------------------------------------- 
// Name: struct D3DDeviceInfo 
// Desc: Info about a D3D device, including a list of D3DDeviceCombos (see below)  
//       that work with the device. 
//----------------------------------------------------------------------------- 
struct D3DDeviceInfo 
{ 
    int AdapterOrdinal; 
    D3DDEVTYPE DevType; 
    D3DCAPS9 Caps; 
    CArrayList* pDeviceComboList; // List of D3DDeviceCombo pointers 
    ~D3DDeviceInfo( void ); 
}; 
 
 
//----------------------------------------------------------------------------- 
// Name: struct D3DDSMSConflict 
// Desc: A depth/stencil buffer format that is incompatible with a 
//       multisample type. 
//----------------------------------------------------------------------------- 
struct D3DDSMSConflict 
{ 
    D3DFORMAT DSFormat; 
    D3DMULTISAMPLE_TYPE MSType; 
}; 
 
 
//----------------------------------------------------------------------------- 
// Name: struct D3DDeviceCombo 
// Desc: A combination of adapter format, back buffer format, and windowed/fullscreen  
//       that is compatible with a particular D3D device (and the app). 
//----------------------------------------------------------------------------- 
struct D3DDeviceCombo 
{ 
    int AdapterOrdinal; 
    D3DDEVTYPE DevType; 
    D3DFORMAT AdapterFormat; 
    D3DFORMAT BackBufferFormat; 
    bool IsWindowed; 
    CArrayList* pDepthStencilFormatList; // List of D3DFORMATs 
    CArrayList* pMultiSampleTypeList; // List of D3DMULTISAMPLE_TYPEs 
    CArrayList* pMultiSampleQualityList; // List of DWORDs (number of quality  
                                         // levels for each multisample type) 
    CArrayList* pDSMSConflictList; // List of D3DDSMSConflicts 
    CArrayList* pVertexProcessingTypeList; // List of VertexProcessingTypes 
    CArrayList* pPresentIntervalList; // List of D3DPRESENT_INTERVALs 
 
    ~D3DDeviceCombo( void ); 
}; 
 
 
typedef bool(* CONFIRMDEVICECALLBACK)( D3DCAPS9* pCaps, VertexProcessingType vertexProcessingType,  
									   D3DFORMAT adapterFormat, D3DFORMAT backBufferFormat ); 
 
 
//----------------------------------------------------------------------------- 
// Name: class CD3DEnumeration 
// Desc: Enumerates available D3D adapters, devices, modes, etc. 
//----------------------------------------------------------------------------- 
class CD3DEnumeration 
{ 
private: 
    IDirect3D9* m_pD3D; 
 
private: 
    HRESULT EnumerateDevices( D3DAdapterInfo* pAdapterInfo, CArrayList* pAdapterFormatList ); 
    HRESULT EnumerateDeviceCombos( D3DDeviceInfo* pDeviceInfo, CArrayList* pAdapterFormatList ); 
    void BuildDepthStencilFormatList( D3DDeviceCombo* pDeviceCombo ); 
    void BuildMultiSampleTypeList( D3DDeviceCombo* pDeviceCombo ); 
    void BuildDSMSConflictList( D3DDeviceCombo* pDeviceCombo ); 
    void BuildVertexProcessingTypeList( D3DDeviceInfo* pDeviceInfo, D3DDeviceCombo* pDeviceCombo ); 
    void BuildPresentIntervalList( D3DDeviceInfo* pDeviceInfo, D3DDeviceCombo* pDeviceCombo ); 
 
public: 
    CArrayList* m_pAdapterInfoList; 
    // The following variables can be used to limit what modes, formats,  
    // etc. are enumerated.  Set them to the values you want before calling 
    // Enumerate(). 
    CONFIRMDEVICECALLBACK ConfirmDeviceCallback; 
    UINT AppMinFullscreenWidth; 
    UINT AppMinFullscreenHeight; 
    UINT AppMinColorChannelBits; // min color bits per channel in adapter format 
    UINT AppMinAlphaChannelBits; // min alpha bits per pixel in back buffer format 
    UINT AppMinDepthBits; 
    UINT AppMinStencilBits; 
    bool AppUsesDepthBuffer; 
    bool AppUsesMixedVP; // whether app can take advantage of mixed vp mode 
    bool AppRequiresWindowed; 
    bool AppRequiresFullscreen; 
    CArrayList* m_pAllowedAdapterFormatList; // list of D3DFORMATs 
 
    CD3DEnumeration(); 
    ~CD3DEnumeration(); 
    void SetD3D(IDirect3D9* pD3D) { m_pD3D = pD3D; } 
    HRESULT Enumerate(); 
}; 
 
#endif