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//----------------------------------------------------------------------------
//
// swprov.cpp
//
// Implements software rasterizer HAL provider.
//
// Copyright (C) Microsoft Corporation, 1997.
//
//----------------------------------------------------------------------------
#include "pch.cpp"
#pragma hdrstop
#include "d3dref.h"
#define MAX_CLIPPING_PLANES 12
#define MAX_CLIP_VERTICES (( 2 * MAX_CLIPPING_PLANES ) + 3 )
#define MAX_VERTEX_COUNT 2048
#define BASE_VERTEX_COUNT (MAX_VERTEX_COUNT - MAX_CLIP_VERTICES)
extern HRESULTRastService(DWORD dwCtx, RastServiceType srvType, DWORD arg1, LPVOID arg2);
#define nullPrimCaps \
{ \ sizeof(D3DPRIMCAPS), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 \}
#define nullTransCaps \
{ \ sizeof(D3DTRANSFORMCAPS), 0 \}
#define nullLightCaps \
{ \ sizeof(D3DLIGHTINGCAPS), 0, 0, 0 \}
D3DDEVICEDESC7 g_nullDevDesc ={ 0, /* dwDevCaps */ nullPrimCaps, /* lineCaps */ nullPrimCaps, /* triCaps */ 0, 0, 0, 0,};
static D3DDEVICEDESC7 rgbDevDesc = {0};static D3DHAL_D3DEXTENDEDCAPS OptSwExtCaps;static BOOL g_bFilledRGBCaps = FALSE;
static voidFillOutDeviceCaps( void ){ //
// set device description
//
rgbDevDesc.dwDevCaps = D3DDEVCAPS_FLOATTLVERTEX | D3DDEVCAPS_EXECUTESYSTEMMEMORY | D3DDEVCAPS_TLVERTEXSYSTEMMEMORY | D3DDEVCAPS_TEXTURESYSTEMMEMORY | D3DDEVCAPS_DRAWPRIMTLVERTEX ;
rgbDevDesc.dpcTriCaps.dwSize = sizeof(D3DPRIMCAPS); rgbDevDesc.dpcTriCaps.dwMiscCaps = D3DPMISCCAPS_CULLNONE | D3DPMISCCAPS_CULLCW | D3DPMISCCAPS_CULLCCW ; rgbDevDesc.dpcTriCaps.dwRasterCaps = D3DPRASTERCAPS_DITHER | D3DPRASTERCAPS_ROP2 | D3DPRASTERCAPS_XOR | // D3DPRASTERCAPS_PAT |
D3DPRASTERCAPS_ZTEST | D3DPRASTERCAPS_SUBPIXEL | D3DPRASTERCAPS_SUBPIXELX | D3DPRASTERCAPS_FOGVERTEX | D3DPRASTERCAPS_FOGTABLE | // D3DPRASTERCAPS_STIPPLE |
// D3DPRASTERCAPS_ANTIALIASSORTDEPENDENT |
// D3DPRASTERCAPS_ANTIALIASSORTINDEPENDENT |
// D3DPRASTERCAPS_ANTIALIASEDGES |
D3DPRASTERCAPS_MIPMAPLODBIAS | // D3DPRASTERCAPS_ZBIAS |
// D3DPRASTERCAPS_ZBUFFERLESSHSR |
D3DPRASTERCAPS_FOGRANGE |// D3DPRASTERCAPS_WFOG |
D3DPRASTERCAPS_ZFOG ; // D3DPRASTERCAPS_ANISOTROPY ;
rgbDevDesc.dpcTriCaps.dwZCmpCaps = D3DPCMPCAPS_NEVER | D3DPCMPCAPS_LESS | D3DPCMPCAPS_EQUAL | D3DPCMPCAPS_LESSEQUAL | D3DPCMPCAPS_GREATER | D3DPCMPCAPS_NOTEQUAL | D3DPCMPCAPS_GREATEREQUAL | D3DPCMPCAPS_ALWAYS ; rgbDevDesc.dpcTriCaps.dwSrcBlendCaps = D3DPBLENDCAPS_ZERO | D3DPBLENDCAPS_ONE | D3DPBLENDCAPS_SRCCOLOR | D3DPBLENDCAPS_INVSRCCOLOR | D3DPBLENDCAPS_SRCALPHA | D3DPBLENDCAPS_INVSRCALPHA | D3DPBLENDCAPS_DESTALPHA | D3DPBLENDCAPS_INVDESTALPHA | D3DPBLENDCAPS_DESTCOLOR | D3DPBLENDCAPS_INVDESTCOLOR | D3DPBLENDCAPS_SRCALPHASAT | D3DPBLENDCAPS_BOTHSRCALPHA | D3DPBLENDCAPS_BOTHINVSRCALPHA ; rgbDevDesc.dpcTriCaps.dwDestBlendCaps = D3DPBLENDCAPS_ZERO | D3DPBLENDCAPS_ONE | D3DPBLENDCAPS_SRCCOLOR | D3DPBLENDCAPS_INVSRCCOLOR | D3DPBLENDCAPS_SRCALPHA | D3DPBLENDCAPS_INVSRCALPHA | D3DPBLENDCAPS_DESTALPHA | D3DPBLENDCAPS_INVDESTALPHA | D3DPBLENDCAPS_DESTCOLOR | D3DPBLENDCAPS_INVDESTCOLOR | D3DPBLENDCAPS_SRCALPHASAT ; rgbDevDesc.dpcTriCaps.dwAlphaCmpCaps = rgbDevDesc.dpcTriCaps.dwZCmpCaps; rgbDevDesc.dpcTriCaps.dwShadeCaps = D3DPSHADECAPS_COLORFLATRGB | D3DPSHADECAPS_COLORGOURAUDRGB | D3DPSHADECAPS_SPECULARFLATRGB | D3DPSHADECAPS_SPECULARGOURAUDRGB | D3DPSHADECAPS_ALPHAFLATBLEND | D3DPSHADECAPS_ALPHAGOURAUDBLEND | D3DPSHADECAPS_FOGFLAT | D3DPSHADECAPS_FOGGOURAUD ; rgbDevDesc.dpcTriCaps.dwTextureCaps = D3DPTEXTURECAPS_PERSPECTIVE | D3DPTEXTURECAPS_POW2 | D3DPTEXTURECAPS_ALPHA | D3DPTEXTURECAPS_TRANSPARENCY | D3DPTEXTURECAPS_ALPHAPALETTE | D3DPTEXTURECAPS_BORDER | D3DPTEXTURECAPS_TEXREPEATNOTSCALEDBYSIZE | D3DPTEXTURECAPS_ALPHAPALETTE ; rgbDevDesc.dpcTriCaps.dwTextureFilterCaps = D3DPTFILTERCAPS_NEAREST | D3DPTFILTERCAPS_LINEAR | D3DPTFILTERCAPS_MIPNEAREST | D3DPTFILTERCAPS_MIPLINEAR | D3DPTFILTERCAPS_LINEARMIPNEAREST | D3DPTFILTERCAPS_LINEARMIPLINEAR | D3DPTFILTERCAPS_MINFPOINT | D3DPTFILTERCAPS_MINFLINEAR | D3DPTFILTERCAPS_MIPFPOINT | D3DPTFILTERCAPS_MIPFLINEAR | D3DPTFILTERCAPS_MAGFPOINT | D3DPTFILTERCAPS_MAGFLINEAR ; rgbDevDesc.dpcTriCaps.dwTextureBlendCaps = D3DPTBLENDCAPS_DECAL | D3DPTBLENDCAPS_MODULATE | D3DPTBLENDCAPS_DECALALPHA | D3DPTBLENDCAPS_MODULATEALPHA | // D3DPTBLENDCAPS_DECALMASK |
// D3DPTBLENDCAPS_MODULATEMASK |
D3DPTBLENDCAPS_COPY | D3DPTBLENDCAPS_ADD ; rgbDevDesc.dpcTriCaps.dwTextureAddressCaps = D3DPTADDRESSCAPS_WRAP | D3DPTADDRESSCAPS_MIRROR | D3DPTADDRESSCAPS_CLAMP | D3DPTADDRESSCAPS_BORDER | D3DPTADDRESSCAPS_INDEPENDENTUV ; rgbDevDesc.dpcTriCaps.dwStippleWidth = 4; rgbDevDesc.dpcTriCaps.dwStippleHeight = 4;
// line caps - copy tricaps and modify
memcpy( &rgbDevDesc.dpcLineCaps, &rgbDevDesc.dpcTriCaps, sizeof(D3DPRIMCAPS) );
rgbDevDesc.dwDeviceRenderBitDepth = DDBD_8 | DDBD_16 | DDBD_24 | DDBD_32; rgbDevDesc.dwDeviceZBufferBitDepth = D3DSWRASTERIZER_ZBUFFERBITDEPTHFLAGS;
// DX5 stuff (should be in sync with the extended caps reported below)
rgbDevDesc.dwMinTextureWidth = 1; rgbDevDesc.dwMaxTextureWidth = 1024; rgbDevDesc.dwMinTextureHeight = 1; rgbDevDesc.dwMaxTextureHeight = 1024;
//
// set extended caps
//
OptSwExtCaps.dwSize = sizeof(OptSwExtCaps);
OptSwExtCaps.dwMinTextureWidth = 1; OptSwExtCaps.dwMaxTextureWidth = 1024; OptSwExtCaps.dwMinTextureHeight = 1; OptSwExtCaps.dwMaxTextureHeight = 1024;
OptSwExtCaps.dwMinStippleWidth = 0; // stipple unsupported
OptSwExtCaps.dwMaxStippleWidth = 0; OptSwExtCaps.dwMinStippleHeight = 0; OptSwExtCaps.dwMaxStippleHeight = 0;
OptSwExtCaps.dwMaxTextureRepeat = 256; OptSwExtCaps.dwMaxTextureAspectRatio = 0; // no limit
OptSwExtCaps.dwMaxAnisotropy = 1; OptSwExtCaps.dvGuardBandLeft = -4096.f; OptSwExtCaps.dvGuardBandTop = -4096.f; OptSwExtCaps.dvGuardBandRight = 4095.f; OptSwExtCaps.dvGuardBandBottom = 4095.f; OptSwExtCaps.dvExtentsAdjust = 0.; // AA kernel is 1.0 x 1.0
OptSwExtCaps.dwStencilCaps = D3DSTENCILCAPS_KEEP | D3DSTENCILCAPS_ZERO | D3DSTENCILCAPS_REPLACE| D3DSTENCILCAPS_INCRSAT| D3DSTENCILCAPS_DECRSAT| D3DSTENCILCAPS_INVERT | D3DSTENCILCAPS_INCR | D3DSTENCILCAPS_DECR; OptSwExtCaps.dwFVFCaps = 8; OptSwExtCaps.dwTextureOpCaps = D3DTEXOPCAPS_DISABLE | D3DTEXOPCAPS_SELECTARG1 | D3DTEXOPCAPS_SELECTARG2 | D3DTEXOPCAPS_MODULATE | D3DTEXOPCAPS_MODULATE2X | D3DTEXOPCAPS_MODULATE4X | D3DTEXOPCAPS_ADD | D3DTEXOPCAPS_ADDSIGNED |// D3DTEXOPCAPS_ADDSIGNED2X |
// D3DTEXOPCAPS_SUBTRACT |
// D3DTEXOPCAPS_ADDSMOOTH |
D3DTEXOPCAPS_BLENDDIFFUSEALPHA | D3DTEXOPCAPS_BLENDTEXTUREALPHA | D3DTEXOPCAPS_BLENDFACTORALPHA | D3DTEXOPCAPS_BLENDTEXTUREALPHAPM ;// D3DTEXOPCAPS_BLENDCURRENTALPHA |
// D3DTEXOPCAPS_PREMODULATE |
// D3DTEXOPCAPS_MODULATEALPHA_ADDCOLOR |
// D3DTEXOPCAPS_MODULATECOLOR_ADDALPHA |
// D3DTEXOPCAPS_MODULATEINVALPHA_ADDCOLOR |
// D3DTEXOPCAPS_MODULATEINVCOLOR_ADDALPHA |
OptSwExtCaps.wMaxTextureBlendStages = 8; OptSwExtCaps.wMaxSimultaneousTextures = 8;
// DX7
OptSwExtCaps.dwMaxActiveLights = 0; OptSwExtCaps.dvMaxVertexW = 10000.; OptSwExtCaps.wMaxUserClipPlanes = 0; OptSwExtCaps.wMaxVertexBlendMatrices = 0; OptSwExtCaps.dwVertexProcessingCaps = 0;
OptSwExtCaps.dwReserved1 = 0; OptSwExtCaps.dwReserved2 = 0; OptSwExtCaps.dwReserved3 = 0; OptSwExtCaps.dwReserved4 = 0;
g_bFilledRGBCaps = TRUE;}//----------------------------------------------------------------------------
//
// SwHalProvider::QueryInterface
//
// Internal interface, no need to implement.
//
//----------------------------------------------------------------------------
STDMETHODIMP SwHalProvider::QueryInterface(THIS_ REFIID riid, LPVOID* ppvObj){ *ppvObj = NULL; return E_NOINTERFACE;}
//----------------------------------------------------------------------------
//
// SwHalProvider::AddRef
//
// Static implementation, no real refcount.
//
//----------------------------------------------------------------------------
STDMETHODIMP_(ULONG) SwHalProvider::AddRef(THIS){ return 1;}
//----------------------------------------------------------------------------
//
// SwHalProvider::Release
//
// Static implementation, no real refcount.
//
//----------------------------------------------------------------------------
STDMETHODIMP_(ULONG) SwHalProvider::Release(THIS){ return 0;}
//----------------------------------------------------------------------------
//
// SwHalProvider::GetCaps
//
// Returns software rasterizer caps.
//
//----------------------------------------------------------------------------
STDMETHODIMPOptRastHalProvider::GetCaps(THIS_ LPDDRAWI_DIRECTDRAW_GBL pDdGbl, LPD3DDEVICEDESC7 pHwDesc, LPD3DDEVICEDESC7 pHelDesc, DWORD dwVersion){ *pHwDesc = g_nullDevDesc;
if( g_bFilledRGBCaps == FALSE ) { FillOutDeviceCaps(); // add extended caps to rgbDevDesc
D3DDeviceDescConvert(&rgbDevDesc,NULL,&OptSwExtCaps); }
*pHelDesc = rgbDevDesc; return D3D_OK;}
//----------------------------------------------------------------------------
//
// OptRastHalProvider::GetInterface
//
// Returns driver interface data for opt rast.
//
//----------------------------------------------------------------------------
static D3DHAL_GLOBALDRIVERDATA SwDriverData ={ sizeof(D3DHAL_GLOBALDRIVERDATA), // The rest is filled in at runtime.
};
static D3DHAL_CALLBACKS OptRastCallbacksC ={ sizeof(D3DHAL_CALLBACKS), RastContextCreateC, RastContextDestroy, NULL, NULL, NULL, NULL, RastRenderState, RastRenderPrimitive, NULL, RastTextureCreate, RastTextureDestroy, NULL, RastTextureGetSurf, // All others NULL.
};
static D3DHAL_CALLBACKS OptRastCallbacksMMX ={ sizeof(D3DHAL_CALLBACKS), RastContextCreateMMX, RastContextDestroy, NULL, NULL, NULL, NULL, RastRenderState, RastRenderPrimitive, NULL, RastTextureCreate, RastTextureDestroy, NULL, RastTextureGetSurf, // All others NULL.
};
static D3DHAL_CALLBACKS OptRastCallbacksMMXAsRGB ={ sizeof(D3DHAL_CALLBACKS), RastContextCreateMMXAsRGB, RastContextDestroy, NULL, NULL, NULL, NULL, RastRenderState, RastRenderPrimitive, NULL, RastTextureCreate, RastTextureDestroy, NULL, RastTextureGetSurf, // All others NULL.
};
static D3DHAL_CALLBACKS2 OptRastCallbacks2 ={ sizeof(D3DHAL_CALLBACKS2), D3DHAL2_CB32_SETRENDERTARGET | D3DHAL2_CB32_DRAWONEPRIMITIVE | D3DHAL2_CB32_DRAWONEINDEXEDPRIMITIVE | D3DHAL2_CB32_DRAWPRIMITIVES, RastSetRenderTarget, NULL, RastDrawOnePrimitive, RastDrawOneIndexedPrimitive, RastDrawPrimitives};
static D3DHAL_CALLBACKS3 OptRastCallbacks3 ={ sizeof(D3DHAL_CALLBACKS3), D3DHAL3_CB32_VALIDATETEXTURESTAGESTATE | D3DHAL3_CB32_DRAWPRIMITIVES2, NULL, // Clear2
NULL, //lpvReserved
RastValidateTextureStageState, RastDrawPrimitives2,};
static void DevDesc7ToDevDescV1( D3DDEVICEDESC_V1 *pOut, D3DDEVICEDESC7 *pIn ){
// These fields are not available in D3DDEVICEDESC7.
// Zeroing them out, the front-end should not be using them
// DWORD dwFlags
// D3DCOLORMODEL dcmColorModel
// D3DTRANSFORMCAPS dtcTransformCaps
// BOOL bClipping
// D3DLIGHTINGCAPS dlcLightingCaps
// DWORD dwMaxBufferSize
// DWORD dwMaxVertexCount
// DWORD dwMinStippleWidth, dwMaxStippleWidth
// DWORD dwMinStippleHeight, dwMaxStippleHeight;
//
ZeroMemory( pOut, sizeof( D3DDEVICEDESC_V1 ) ); pOut->dwSize = sizeof( D3DDEVICEDESC_V1 );
// These are available in D3DDEVICEDESC7 so copy field by field
// to avoid any future problems based on the assumptions of size
pOut->dwDevCaps = pIn->dwDevCaps; pOut->dpcLineCaps = pIn->dpcLineCaps; pOut->dpcTriCaps = pIn->dpcTriCaps; pOut->dwDeviceRenderBitDepth = pIn->dwDeviceRenderBitDepth; pOut->dwDeviceZBufferBitDepth = pIn->dwDeviceZBufferBitDepth;}
STDMETHODIMPOptRastHalProvider::GetInterface(THIS_ LPDDRAWI_DIRECTDRAW_GBL pDdGbl, LPD3DHALPROVIDER_INTERFACEDATA pInterfaceData, DWORD dwVersion){ if( g_bFilledRGBCaps == FALSE ) { FillOutDeviceCaps(); // add extended caps to rgbDevDesc
D3DDeviceDescConvert(&rgbDevDesc,NULL,&OptSwExtCaps); }
//
// Need to fix up SwDriverData.hwCaps (D3DDEVICEDESC) from
// rgbDevDesc (D3DDEVICEDESC7)
//
DevDesc7ToDevDescV1( &SwDriverData.hwCaps, &rgbDevDesc );
SW_RAST_TYPE RastType; switch(m_BeadSet) { default: case D3DIBS_C: RastType = SW_RAST_RGB; break; case D3DIBS_MMX: RastType = SW_RAST_MMX; break; case D3DIBS_MMXASRGB: RastType = SW_RAST_MMXASRGB; break; } // Vertex counts are left zero.
SwDriverData.dwNumTextureFormats = TextureFormats(&SwDriverData.lpTextureFormats, dwVersion, RastType); SwDriverData.dwNumVertices = BASE_VERTEX_COUNT; SwDriverData.dwNumClipVertices = MAX_CLIP_VERTICES; pInterfaceData->pGlobalData = &SwDriverData;
pInterfaceData->pExtCaps = &OptSwExtCaps;
switch(m_BeadSet) { case D3DIBS_MMX: pInterfaceData->pCallbacks = &OptRastCallbacksMMX; break; case D3DIBS_MMXASRGB: pInterfaceData->pCallbacks = &OptRastCallbacksMMXAsRGB; break; case D3DIBS_C: pInterfaceData->pCallbacks = &OptRastCallbacksC; break; } pInterfaceData->pCallbacks2 = &OptRastCallbacks2; pInterfaceData->pCallbacks3 = &OptRastCallbacks3;
pInterfaceData->pfnRastService = NULL; pInterfaceData->pfnGetDriverState = NULL; return S_OK;}
//----------------------------------------------------------------------------
//
// OptRastHalProvider
//
// Constructor for OptRastHalProvider to allow a bit of private state to be
// kept to indicate which optimized rasterizer is to be used.
//
//----------------------------------------------------------------------------
OptRastHalProvider::OptRastHalProvider(THIS_ DWORD BeadSet){ m_BeadSet = BeadSet;}
//----------------------------------------------------------------------------
//
// GetSwProvider
//
// Returns the appropriate software HAL provider based on the given GUID.
//
//----------------------------------------------------------------------------
static OptRastHalProvider g_OptRastHalProviderC(D3DIBS_C);static OptRastHalProvider g_OptRastHalProviderMMX(D3DIBS_MMX);static OptRastHalProvider g_OptRastHalProviderMMXAsRGB(D3DIBS_MMXASRGB);
STDAPI GetSwHalProvider(REFIID riid, IHalProvider **ppHalProvider, HINSTANCE *phDll){ *phDll = NULL; if (IsEqualIID(riid, IID_IDirect3DRGBDevice)) { *ppHalProvider = &g_OptRastHalProviderC; } else if (IsEqualIID(riid, IID_IDirect3DMMXDevice)) { *ppHalProvider = &g_OptRastHalProviderMMX; } else if (IsEqualIID(riid, IID_IDirect3DMMXAsRGBDevice)) { *ppHalProvider = &g_OptRastHalProviderMMXAsRGB; } else if (IsEqualIID(riid, IID_IDirect3DRefDevice) || IsEqualIID(riid, IID_IDirect3DNullDevice)) { // try to get provider from external DLL ref device
PFNGETREFHALPROVIDER pfnGetRefHalProvider; if (NULL == (pfnGetRefHalProvider = (PFNGETREFHALPROVIDER)LoadReferenceDeviceProc("GetRefHalProvider"))) { *ppHalProvider = NULL; return E_NOINTERFACE; } D3D_INFO(0,"GetSwHalProvider: getting provider from d3dref"); pfnGetRefHalProvider(riid, ppHalProvider, phDll); } else { *ppHalProvider = NULL; return E_NOINTERFACE; }
// As a debugging aid, allow the particular rasterizer to be forced
// via a registry setting. This lets a developer run an app on any
// rasterizer regardless of what it asks for.
LONG iRet; HKEY hKey;
iRet = RegOpenKeyEx(HKEY_LOCAL_MACHINE, RESPATH, 0, KEY_READ, &hKey); if (iRet == ERROR_SUCCESS) { DWORD dwData, dwType; DWORD dwDataSize;
dwDataSize = sizeof(dwData); iRet = RegQueryValueEx(hKey, "ForceRgbRasterizer", NULL, &dwType, (BYTE *)&dwData, &dwDataSize); if (iRet == ERROR_SUCCESS && dwType == REG_DWORD && dwDataSize == sizeof(dwData)) { switch(dwData) { case 1: case 2: *ppHalProvider = &g_OptRastHalProviderC; break; case 3: *ppHalProvider = &g_OptRastHalProviderMMX; break; case 4: case 5: // try to get provider from external DLL ref device
PFNGETREFHALPROVIDER pfnGetRefHalProvider; if (NULL == (pfnGetRefHalProvider = (PFNGETREFHALPROVIDER)LoadReferenceDeviceProc("GetRefHalProvider"))) { *ppHalProvider = NULL; return E_NOINTERFACE; } D3D_INFO(0,"GetSwHalProvider: getting provider from d3dref"); pfnGetRefHalProvider(riid, ppHalProvider, phDll); break; case 6: *ppHalProvider = &g_OptRastHalProviderMMXAsRGB; break; case 0: // no override for 0
break; default: D3D_ERR("(Rast) Unknown ForceRgbRasterizer setting - no force"); break; }
D3D_INFO(0, "(Rast) ForceRgbRasterizer to %d", dwData); }
RegCloseKey(hKey); }
return S_OK;}
STDAPI GetSwTextureFormats(REFCLSID riid, LPDDSURFACEDESC* lplpddsd, DWORD dwD3DDeviceVersion) {
// assumes it can't get an invalid RIID.
if(IsEqualIID(riid, IID_IDirect3DHALDevice) || IsEqualIID(riid, IID_IDirect3DTnLHalDevice) || IsEqualIID(riid, IID_IDirect3DRampDevice)) { D3D_WARN(2,"(Rast) GetSWTextureFormats Internal Error: HAL and Ramp GUIDs are not valid args"); *lplpddsd=NULL; return 0; }
if(IsEqualIID(riid, IID_IDirect3DRefDevice) || IsEqualIID(riid, IID_IDirect3DNullDevice)) { // try to get provider from external DLL ref device
PFNGETREFTEXTUREFORMATS pfnGetRefTextureFormats; if (NULL == (pfnGetRefTextureFormats = (PFNGETREFTEXTUREFORMATS)LoadReferenceDeviceProc("GetRefTextureFormats"))) { D3D_WARN(2,"(Rast) GetSWTextureFormats Internal Error: d3dref.dll not found"); *lplpddsd=NULL; return 0; } D3D_INFO(0,"GetSwHalProvider: getting provider from d3dref"); return pfnGetRefTextureFormats(riid, lplpddsd, dwD3DDeviceVersion); }
SW_RAST_TYPE RastType = SW_RAST_RGB; if (IsEqualIID(riid, IID_IDirect3DMMXDevice)) { RastType = SW_RAST_MMX; } else if (IsEqualIID(riid, IID_IDirect3DMMXAsRGBDevice)) { RastType = SW_RAST_MMXASRGB; }
return TextureFormats(lplpddsd,dwD3DDeviceVersion, RastType);}
STDAPI GetSwZBufferFormats(REFCLSID riid, DDPIXELFORMAT **ppDDPF) {
// assumes it can't get an invalid RIID.
if(IsEqualIID(riid, IID_IDirect3DHALDevice) || IsEqualIID(riid, IID_IDirect3DTnLHalDevice) || IsEqualIID(riid, IID_IDirect3DRampDevice)) { D3D_WARN(2,"(Rast) GetSWZBufferFormats Internal Error: HAL and Ramp GUIDs are not valid args"); *ppDDPF=NULL; return 0; }
if (IsEqualIID(riid, IID_IDirect3DRefDevice) || IsEqualIID(riid, IID_IDirect3DNullDevice)) { // try to get Z buffer formats from external DLL ref device
PFNGETREFZBUFFERFORMATS pfnGetRefZBufferFormats; if (NULL == (pfnGetRefZBufferFormats = (PFNGETREFZBUFFERFORMATS)LoadReferenceDeviceProc("GetRefZBufferFormats"))) { D3D_WARN(2,"(Rast) GetSWZBufferFormats Internal Error: d3dref.dll not found"); *ppDDPF=NULL; return 0; } return pfnGetRefZBufferFormats(riid, ppDDPF); }
return ZBufferFormats(ppDDPF);}
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