52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
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#ifndef __PIPELN_H_
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#define __PIPELN_H_
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/*==========================================================================;
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*
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* Copyright (C) 1999 Microsoft Corporation. All Rights Reserved.
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*
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* File: pipeln.h
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* Content: Common definitions between Microsoft PSGP and the front-end
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*
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***************************************************************************/
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//-----------------------------------------------------------------------------
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// Prototype of a function to copy data from input vertex stream to an input
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// register
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typedef void (*PFN_D3DCOPYELEMENT)(LPVOID pInputStream,
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UINT InputStreamStride,
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UINT count,
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VVM_WORD * pVertexRegister);
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//---------------------------------------------------------------------
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inline void ComputeOutputVertexOffsets(LPD3DFE_PROCESSVERTICES pv)
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{
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DWORD i = 4*sizeof(D3DVALUE);
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pv->pointSizeOffsetOut = i;
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if (pv->dwVIDOut & D3DFVF_PSIZE)
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i += sizeof(DWORD);
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pv->diffuseOffsetOut = i;
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if (pv->dwVIDOut & D3DFVF_DIFFUSE)
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i += sizeof(DWORD);
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pv->specularOffsetOut = i;
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if (pv->dwVIDOut & D3DFVF_SPECULAR)
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i += sizeof(DWORD);
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pv->fogOffsetOut = i;
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if (pv->dwVIDOut & D3DFVF_FOG)
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i += sizeof(DWORD);
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pv->texOffsetOut = i;
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}
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//----------------------------------------------------------------------
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inline DWORD MakeTexTransformFuncIndex(DWORD dwNumInpTexCoord, DWORD dwNumOutTexCoord)
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{
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DDASSERT(dwNumInpTexCoord <= 4 && dwNumOutTexCoord <= 4);
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return (dwNumInpTexCoord - 1) + ((dwNumOutTexCoord - 1) << 2);
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}
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//----------------------------------------------------------------------
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// Returns TRUE if the token is instruction token, FALSE if the token is
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// an operand token
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inline BOOL IsInstructionToken(DWORD token)
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{
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return (token & 0x80000000) == 0;
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}
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#endif // __PIPELN_H_
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