76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
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//----------------------------------------------------------------------------
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//
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// refprov.hpp
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//
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// Base software HAL provider class.
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//
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// Copyright (C) Microsoft Corporation, 1997.
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//
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//----------------------------------------------------------------------------
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#ifndef _REFPROV_HPP_
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#define _REFPROV_HPP_
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//----------------------------------------------------------------------------
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//
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// RefHalProvider
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//
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// Implements the base HAL provider for the software rasterizers.
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//
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//----------------------------------------------------------------------------
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class RefHalProvider : public IHalProvider
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{
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public:
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// IUnknown.
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STDMETHOD(QueryInterface)(THIS_ REFIID riid, LPVOID* ppvObj);
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STDMETHOD_(ULONG, AddRef)(THIS);
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STDMETHOD_(ULONG, Release)(THIS);
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};
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//----------------------------------------------------------------------------
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//
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// RefRastHalProvider
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//
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// Specific provider for the reference rasterizer.
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//
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//----------------------------------------------------------------------------
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class RefRastHalProvider : public RefHalProvider
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{
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public:
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STDMETHOD(GetInterface)(THIS_
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LPDDRAWI_DIRECTDRAW_GBL pDdGbl,
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LPD3DHALPROVIDER_INTERFACEDATA pInterfaceData,
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DWORD dwVersion);
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STDMETHOD(GetCaps)(THIS_
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LPDDRAWI_DIRECTDRAW_GBL pDdGbl,
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LPD3DDEVICEDESC7 pHwDesc,
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LPD3DDEVICEDESC7 pHelDesc,
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DWORD dwVersion);
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};
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//----------------------------------------------------------------------------
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//
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// NullDeviceHalProvider
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//
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// Specific provider for the null device.
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//
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//----------------------------------------------------------------------------
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class NullDeviceHalProvider : public RefHalProvider
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{
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public:
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STDMETHOD(GetInterface)(THIS_
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LPDDRAWI_DIRECTDRAW_GBL pDdGbl,
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LPD3DHALPROVIDER_INTERFACEDATA pInterfaceData,
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DWORD dwVersion);
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STDMETHOD(GetCaps)(THIS_
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LPDDRAWI_DIRECTDRAW_GBL pDdGbl,
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LPD3DDEVICEDESC7 pHwDesc,
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LPD3DDEVICEDESC7 pHelDesc,
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DWORD dwVersion);
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};
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#endif // #ifndef _REFPROV_HPP_
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