54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
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/*============================ ==============================================;
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*
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* Copyright (C) 1997 Microsoft Corporation. All Rights Reserved.
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*
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* File: clipper.h
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* Content: Clipper definitions
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*
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***************************************************************************/
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#ifndef _CLIPPER_H_
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#define _CLIPPER_H_
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//---------------------------------------------------------------------
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// Bit numbers for each clip flag
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//
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#define D3DCS_LEFTBIT 1
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#define D3DCS_RIGHTBIT 2
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#define D3DCS_TOPBIT 3
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#define D3DCS_BOTTOMBIT 4
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#define D3DCS_FRONTBIT 5
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#define D3DCS_BACKBIT 6
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#define D3DCLIPGB_LEFTBIT 13
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#define D3DCLIPGB_RIGHTBIT 14
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#define D3DCLIPGB_TOPBIT 15
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#define D3DCLIPGB_BOTTOMBIT 16
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//---------------------------------------------------------------------
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// Make clip vertex from D3D vertex
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//
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// device - CD3DHal *
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// pp1 - clipVertex
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// p1 - TL vertex
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//
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void MAKE_CLIP_VERTEX_FVF(D3DFE_PROCESSVERTICES *pv, ClipVertex& pp1, BYTE* p1,
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DWORD clipFlag, BOOL transformed);
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//---------------------------------------------------------------------
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// Make TL vertex from clip vertex
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//
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// device - CD3DHal *
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// in - clipVertex
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// out - TL vertex
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//
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inline void
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MAKE_TL_VERTEX_FVF(D3DFE_PROCESSVERTICES *pv, BYTE* out, ClipVertex* in)
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{
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*(D3DVECTORH*)out = *(D3DVECTORH*)&(in)->sx;
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if (pv->dwVIDOut & D3DFVF_DIFFUSE)
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*(DWORD*)&out[pv->diffuseOffsetOut] = (in)->color;
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if (pv->dwVIDOut & D3DFVF_SPECULAR)
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*(DWORD*)&out[pv->specularOffsetOut] = (in)->specular;
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memcpy(&out[pv->texOffsetOut], in->tex, pv->dwTextureCoordSizeTotal);
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}
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#endif // _CLIPPER_H_
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