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//----------------------------------------------------------------------------
//
// halprov.h
//
// Defines the IHalProvider interface.
//
// Copyright (C) Microsoft Corporation, 1997.
//
//----------------------------------------------------------------------------
#ifndef _HALPROV_H_
#define _HALPROV_H_
// The following stuff is for Ramp Rasterizer.
typedef enum _RastRampServiceType{ RAMP_SERVICE_CREATEMAT = 0, RAMP_SERVICE_DESTORYMAT = 1, RAMP_SERVICE_SETMATDATA = 2, RAMP_SERVICE_SETLIGHTSTATE = 3, // This returns base, size, and a texture ramp.
// Arg1 is a pointer to RAMP_RANGE_INFO.
RAMP_SERVICE_FIND_LIGHTINGRANGE = 4, // This service only calls BeginSceneHook. Both arg1 and arg2 are ignored.
RAMP_SERVICE_CLEAR = 5, // Arg1 is a D3DMATERIALHANDLE, arg2 is a DWORD* to get the pixel value.
RAMP_SERVICE_MATERIAL_TO_PIXEL = 6, // Arg1 is 0 if end scene, != 0 if begin scene
RAMP_SERVICE_SCENE_CAPTURE = 8, // Arg1 is hTex
RAMP_SERVICE_PALETTE_CHANGED = 9,} RastRampServiceType;
typedef enum _RastServiceType{ // Arg1 is a D3DCOLOR, and Arg2 is a DWORD* to get the pixel value
RAST_SERVICE_RGB8COLORTOPIXEL = 0,} RastServiceType;
typedef HRESULT (*PFN_RASTRAMPSERVICE) (ULONG_PTR dwCtx, RastRampServiceType srvType, ULONG_PTR arg1, LPVOID arg2);
typedef HRESULT (*PFN_RASTSERVICE) (ULONG_PTR dwCtx, RastServiceType srvType, DWORD arg1, LPVOID arg2);
typedef struct _D3DHALPROVIDER_INTERFACEDATA{ DWORD dwSize; LPD3DHAL_GLOBALDRIVERDATA pGlobalData; LPD3DHAL_D3DEXTENDEDCAPS pExtCaps; LPD3DHAL_CALLBACKS pCallbacks; LPD3DHAL_CALLBACKS2 pCallbacks2; LPD3DHAL_CALLBACKS3 pCallbacks3;
PFN_RASTSERVICE pfnRastService; LPDDHAL_GETDRIVERSTATE pfnGetDriverState;} D3DHALPROVIDER_INTERFACEDATA, *LPD3DHALPROVIDER_INTERFACEDATA;
#undef INTERFACE
#define INTERFACE IHalProvider
DECLARE_INTERFACE_(IHalProvider, IUnknown){ // IUnknown.
STDMETHOD(QueryInterface)(THIS_ REFIID riid, LPVOID* ppvObj) PURE; STDMETHOD_(ULONG, AddRef)(THIS) PURE; STDMETHOD_(ULONG, Release)(THIS) PURE;
// IHalProvider.
STDMETHOD(GetCaps)(THIS_ LPDDRAWI_DIRECTDRAW_GBL pDdGbl, LPD3DDEVICEDESC7 pHwDesc, LPD3DDEVICEDESC7 pHelDesc, DWORD dwVersion) PURE; STDMETHOD(GetInterface)(THIS_ LPDDRAWI_DIRECTDRAW_GBL pDdGbl, LPD3DHALPROVIDER_INTERFACEDATA pInterfaceData, DWORD dwVersion) PURE;};
STDAPI GetHwHalProvider(REFCLSID riid, IHalProvider **ppHalProvider, HINSTANCE *phDll, LPDDRAWI_DIRECTDRAW_GBL pDdGbl);STDAPI GetSwHalProvider(REFCLSID riid, IHalProvider **ppHalProvider, HINSTANCE *phDll);
STDAPI GetSwZBufferFormats(REFCLSID riid, DDPIXELFORMAT **ppDDPF);STDAPI GetSwTextureFormats(REFCLSID riid, LPDDSURFACEDESC* lplpddsd, DWORD dwD3DDeviceVersion);
#endif // #ifndef _HALPROV_H_
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