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//----------------------------------------------------------------------------//// nullif.mcp//// Null Device callback functions for D3DIM.//// Copyright (C) Microsoft Corporation, 1997.////----------------------------------------------------------------------------include(`m4hdr.mh')dnl
#include "pch.cpp"#pragma hdrstop
// For BASE_VERTEX_COUNT and MAX_CLIP_VERTICES#include "getcaps.h"
extern D3DDEVICEDESC g_nullDevDesc;
// give DX6 null device same caps as old DX6 reference devicestatic D3DDEVICEDESC RefDevDesc = { 0 };static D3DHAL_D3DEXTENDEDCAPS RefExtCaps;
static voidFillOutDeviceCaps( void ){ // // set device description // RefDevDesc.dwSize = sizeof(RefDevDesc);
RefDevDesc.dwFlags = D3DDD_COLORMODEL | D3DDD_DEVCAPS | D3DDD_TRANSFORMCAPS | D3DDD_LIGHTINGCAPS | D3DDD_BCLIPPING | D3DDD_LINECAPS | D3DDD_TRICAPS | D3DDD_DEVICERENDERBITDEPTH | D3DDD_DEVICEZBUFFERBITDEPTH | D3DDD_MAXBUFFERSIZE | D3DDD_MAXVERTEXCOUNT ; RefDevDesc.dcmColorModel = D3DCOLOR_RGB; RefDevDesc.dwDevCaps = D3DDEVCAPS_FLOATTLVERTEX | D3DDEVCAPS_EXECUTESYSTEMMEMORY | D3DDEVCAPS_TLVERTEXSYSTEMMEMORY | D3DDEVCAPS_TEXTURESYSTEMMEMORY | D3DDEVCAPS_DRAWPRIMTLVERTEX ;
RefDevDesc.dtcTransformCaps.dwSize = sizeof(D3DTRANSFORMCAPS); RefDevDesc.dtcTransformCaps.dwCaps = D3DTRANSFORMCAPS_CLIP; RefDevDesc.bClipping = TRUE; RefDevDesc.dlcLightingCaps.dwSize = sizeof(D3DLIGHTINGCAPS); RefDevDesc.dlcLightingCaps.dwCaps = D3DLIGHTCAPS_POINT | D3DLIGHTCAPS_SPOT | D3DLIGHTCAPS_DIRECTIONAL | D3DLIGHTCAPS_PARALLELPOINT ; RefDevDesc.dlcLightingCaps.dwLightingModel = D3DLIGHTINGMODEL_RGB; RefDevDesc.dlcLightingCaps.dwNumLights = 0;
RefDevDesc.dpcTriCaps.dwSize = sizeof(D3DPRIMCAPS); RefDevDesc.dpcTriCaps.dwMiscCaps = D3DPMISCCAPS_CULLNONE | D3DPMISCCAPS_CULLCW | D3DPMISCCAPS_CULLCCW ; RefDevDesc.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_ANISOTROPY | D3DPRASTERCAPS_WBUFFER | D3DPRASTERCAPS_TRANSLUCENTSORTINDEPENDENT | D3DPRASTERCAPS_WFOG; RefDevDesc.dpcTriCaps.dwZCmpCaps = D3DPCMPCAPS_NEVER | D3DPCMPCAPS_LESS | D3DPCMPCAPS_EQUAL | D3DPCMPCAPS_LESSEQUAL | D3DPCMPCAPS_GREATER | D3DPCMPCAPS_NOTEQUAL | D3DPCMPCAPS_GREATEREQUAL | D3DPCMPCAPS_ALWAYS ; RefDevDesc.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 ; RefDevDesc.dpcTriCaps.dwDestBlendCaps = D3DPBLENDCAPS_ZERO | D3DPBLENDCAPS_ONE | D3DPBLENDCAPS_SRCCOLOR | D3DPBLENDCAPS_INVSRCCOLOR | D3DPBLENDCAPS_SRCALPHA | D3DPBLENDCAPS_INVSRCALPHA | D3DPBLENDCAPS_DESTALPHA | D3DPBLENDCAPS_INVDESTALPHA | D3DPBLENDCAPS_DESTCOLOR | D3DPBLENDCAPS_INVDESTCOLOR | D3DPBLENDCAPS_SRCALPHASAT ; RefDevDesc.dpcTriCaps.dwAlphaCmpCaps = RefDevDesc.dpcTriCaps.dwZCmpCaps; RefDevDesc.dpcTriCaps.dwShadeCaps = D3DPSHADECAPS_COLORFLATRGB | D3DPSHADECAPS_COLORGOURAUDRGB | D3DPSHADECAPS_SPECULARFLATRGB | D3DPSHADECAPS_SPECULARGOURAUDRGB | D3DPSHADECAPS_ALPHAFLATBLEND | D3DPSHADECAPS_ALPHAGOURAUDBLEND | D3DPSHADECAPS_FOGFLAT | D3DPSHADECAPS_FOGGOURAUD ; RefDevDesc.dpcTriCaps.dwTextureCaps = D3DPTEXTURECAPS_PERSPECTIVE | D3DPTEXTURECAPS_POW2 | D3DPTEXTURECAPS_ALPHA | D3DPTEXTURECAPS_TRANSPARENCY | D3DPTEXTURECAPS_ALPHAPALETTE | D3DPTEXTURECAPS_BORDER | D3DPTEXTURECAPS_TEXREPEATNOTSCALEDBYSIZE | D3DPTEXTURECAPS_ALPHAPALETTE ; RefDevDesc.dpcTriCaps.dwTextureFilterCaps = D3DPTFILTERCAPS_NEAREST | D3DPTFILTERCAPS_LINEAR | D3DPTFILTERCAPS_MIPNEAREST | D3DPTFILTERCAPS_MIPLINEAR | D3DPTFILTERCAPS_LINEARMIPNEAREST | D3DPTFILTERCAPS_LINEARMIPLINEAR | D3DPTFILTERCAPS_MINFPOINT | D3DPTFILTERCAPS_MINFLINEAR | D3DPTFILTERCAPS_MINFANISOTROPIC | D3DPTFILTERCAPS_MIPFPOINT | D3DPTFILTERCAPS_MIPFLINEAR | D3DPTFILTERCAPS_MAGFPOINT | D3DPTFILTERCAPS_MAGFLINEAR | D3DPTFILTERCAPS_MAGFANISOTROPIC ; RefDevDesc.dpcTriCaps.dwTextureBlendCaps = D3DPTBLENDCAPS_DECAL | D3DPTBLENDCAPS_MODULATE | D3DPTBLENDCAPS_DECALALPHA | D3DPTBLENDCAPS_MODULATEALPHA | // D3DPTBLENDCAPS_DECALMASK | // D3DPTBLENDCAPS_MODULATEMASK | D3DPTBLENDCAPS_COPY | D3DPTBLENDCAPS_ADD ; RefDevDesc.dpcTriCaps.dwTextureAddressCaps = D3DPTADDRESSCAPS_WRAP | D3DPTADDRESSCAPS_MIRROR | D3DPTADDRESSCAPS_CLAMP | D3DPTADDRESSCAPS_BORDER | D3DPTADDRESSCAPS_INDEPENDENTUV ; RefDevDesc.dpcTriCaps.dwStippleWidth = 0; RefDevDesc.dpcTriCaps.dwStippleHeight = 0;
// line caps - copy tricaps and modify memcpy( &RefDevDesc.dpcLineCaps, &RefDevDesc.dpcTriCaps, sizeof(D3DPRIMCAPS) );
RefDevDesc.dwDeviceRenderBitDepth = DDBD_16 | DDBD_24 | DDBD_32; RefDevDesc.dwDeviceZBufferBitDepth = D3DSWRASTERIZER_ZBUFFERBITDEPTHFLAGS; RefDevDesc.dwMaxBufferSize = 0; RefDevDesc.dwMaxVertexCount = BASE_VERTEX_COUNT;
// DX5 stuff (should be in sync with the extended caps reported below) RefDevDesc.dwMinTextureWidth = 1; RefDevDesc.dwMaxTextureWidth = 4096; RefDevDesc.dwMinTextureHeight = 1; RefDevDesc.dwMaxTextureHeight = 4096; RefDevDesc.dwMinStippleWidth = 0; // stipple unsupported RefDevDesc.dwMaxStippleWidth = 0; RefDevDesc.dwMinStippleHeight = 0; RefDevDesc.dwMaxStippleHeight = 0;
// // set extended caps // RefExtCaps.dwSize = sizeof(RefExtCaps);
RefExtCaps.dwMinTextureWidth = 1; RefExtCaps.dwMaxTextureWidth = 4096; RefExtCaps.dwMinTextureHeight = 1; RefExtCaps.dwMaxTextureHeight = 4096; RefExtCaps.dwMinStippleWidth = 0; // stipple unsupported RefExtCaps.dwMaxStippleWidth = 0; RefExtCaps.dwMinStippleHeight = 0; RefExtCaps.dwMaxStippleHeight = 0;
RefExtCaps.dwMaxTextureRepeat = 32768; RefExtCaps.dwMaxTextureAspectRatio = 0; // no limit RefExtCaps.dwMaxAnisotropy = 16; RefExtCaps.dvGuardBandLeft = -32768.f; RefExtCaps.dvGuardBandTop = -32768.f; RefExtCaps.dvGuardBandRight = 32767.f; RefExtCaps.dvGuardBandBottom = 32767.f; RefExtCaps.dvExtentsAdjust = 0.; // AA kernel is 1.0 x 1.0 RefExtCaps.dwStencilCaps = D3DSTENCILCAPS_KEEP | D3DSTENCILCAPS_ZERO | D3DSTENCILCAPS_REPLACE| D3DSTENCILCAPS_INCRSAT| D3DSTENCILCAPS_DECRSAT| D3DSTENCILCAPS_INVERT | D3DSTENCILCAPS_INCR | D3DSTENCILCAPS_DECR; RefExtCaps.dwFVFCaps = 8; // max number of tex coord sets RefExtCaps.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 | D3DTEXOPCAPS_BUMPENVMAP | D3DTEXOPCAPS_BUMPENVMAPLUMINANCE | D3DTEXOPCAPS_DOTPRODUCT3 ; RefExtCaps.wMaxTextureBlendStages = 8; RefExtCaps.wMaxSimultaneousTextures = 8;}
static D3DHAL_GLOBALDRIVERDATA RefDriverData;
//----------------------------------------------------------------------------//// Null Device implementation section////----------------------------------------------------------------------------
dnldnl Macro: NullFunc(fn_name)dnl This macro generates a Null callback functiondnl Usage:dnl NullFunc(ContextCreate) generates:dnldnl //------------------------------------------------------------------------dnl // NullDeviceContextCreatednl //------------------------------------------------------------------------dnl DWORD __stdcalldnl NullDeviceContextCreate(LPD3DHAL_CONTEXTCREATEDATA pCtxData)dnl {dnl pCtxData->ddrval = D3D_OK;dnl return DDHAL_DRIVER_HANDLED;dnl }dnl
define(`Null_Func', `//----------------------------------------------------------------------------// NullDevice$1//----------------------------------------------------------------------------DWORD __stdcallNullDevice$1(LPD3DHAL`_'d_UpCase($1)DATA pData){ pData->ddrval = D3D_OK; return DDHAL_DRIVER_HANDLED;}')dnl
d_RepStr(`Null_Func(AA)', `AA',`ContextCreate',`ContextDestroy',`SceneCapture',`SetRenderTarget',`DrawOneIndexedPrimitive',`DrawOnePrimitive',`DrawPrimitives',`DrawPrimitives2',`TextureCreate',`TextureDestroy',`TextureSwap',`TextureGetSurf',`RenderPrimitive',`RenderState')dnl
//----------------------------------------------------------------------------// NullDeviceValidateTextureStageState//----------------------------------------------------------------------------DWORD __stdcallNullDeviceValidateTextureStageState(LPD3DHAL_VALIDATETEXTURESTAGESTATEDATA pData){ pData->dwNumPasses = 1; pData->ddrval = D3D_OK; return DDHAL_DRIVER_HANDLED;}
//----------------------------------------------------------------------------//// NullDeviceHalProvider::GetCaps/GetInterface//// Returns the null device's HAL interface.// RefRast's caps are reflected by this device. Only the actual callbacks// are different.//----------------------------------------------------------------------------
static D3DHAL_CALLBACKS NullCallbacks ={ sizeof(D3DHAL_CALLBACKS), NullDeviceContextCreate, NullDeviceContextDestroy, NULL, NullDeviceSceneCapture, NULL, NULL, NullDeviceRenderState, NullDeviceRenderPrimitive, NULL, NullDeviceTextureCreate, NullDeviceTextureDestroy, NullDeviceTextureSwap, NullDeviceTextureGetSurf, // All others NULL.};
static D3DHAL_CALLBACKS2 NullCallbacks2 ={ sizeof(D3DHAL_CALLBACKS2), D3DHAL2_CB32_SETRENDERTARGET | D3DHAL2_CB32_DRAWONEPRIMITIVE | D3DHAL2_CB32_DRAWONEINDEXEDPRIMITIVE | D3DHAL2_CB32_DRAWPRIMITIVES, NullDeviceSetRenderTarget, NULL, NullDeviceDrawOnePrimitive, NullDeviceDrawOneIndexedPrimitive, NullDeviceDrawPrimitives};
static D3DHAL_CALLBACKS3 NullCallbacks3 ={ sizeof(D3DHAL_CALLBACKS3), D3DHAL3_CB32_VALIDATETEXTURESTAGESTATE | D3DHAL3_CB32_DRAWPRIMITIVES2, NULL, // Clear2 NULL, // lpvReserved NullDeviceValidateTextureStageState, NullDeviceDrawPrimitives2,};
STDMETHODIMPNullDeviceHalProvider::GetInterface(THIS_ LPDDRAWI_DIRECTDRAW_GBL pDdGbl, LPD3DHALPROVIDER_INTERFACEDATA pInterfaceData, DWORD dwVersion){ // fill out device description & extended caps (once) if ( RefDevDesc.dwSize == 0 ) { FillOutDeviceCaps(); D3DDeviceDescConvert(&RefDevDesc,NULL,&RefExtCaps); // add extended caps to RefDevDesc }
// fill out GLOBALDRIVERDATA (initially zero) RefDriverData.dwSize = sizeof(RefDriverData); memcpy(&RefDriverData.hwCaps, &RefDevDesc, sizeof(RefDriverData.hwCaps)); RefDriverData.dwNumVertices = BASE_VERTEX_COUNT; RefDriverData.dwNumClipVertices = MAX_CLIP_VERTICES; RefDriverData.dwNumTextureFormats = TextureFormats(&RefDriverData.lpTextureFormats, dwVersion, SW_RAST_REFNULL);
// set interface data for return pInterfaceData->pGlobalData = &RefDriverData; pInterfaceData->pExtCaps = &RefExtCaps; pInterfaceData->pCallbacks = &NullCallbacks; pInterfaceData->pCallbacks2 = &NullCallbacks2; pInterfaceData->pCallbacks3 = &NullCallbacks3; pInterfaceData->pfnRampService = NULL;
return S_OK;}
STDMETHODIMPNullDeviceHalProvider::GetCaps(THIS_ LPDDRAWI_DIRECTDRAW_GBL pDdGbl, LPD3DDEVICEDESC pHwDesc, LPD3DDEVICEDESC pHelDesc, DWORD dwVersion){ *pHwDesc = g_nullDevDesc;
// fill out device description & extended caps (once) if ( RefDevDesc.dwSize == 0 ) { FillOutDeviceCaps(); D3DDeviceDescConvert(&RefDevDesc,NULL,&RefExtCaps); // add extended caps to RefDevDesc }
*pHelDesc = RefDevDesc;
return D3D_OK;}
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