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Mappage entre une déclaration Direct3D et des codes FVF (Direct3D 9)

Ce tableau mappe les membres d’une déclaration D3DVERTEXELEMENT9 à un code FVF.

Type de données Utilisation Index d’utilisation FVF
D3DDECLTYPE_FLOAT3 D3DDECLUSAGE_POSITION 0 D3DFVF_XYZ
D3DDECLTYPE_FLOAT4 D3DDECLUSAGE_POSITIONT 0 D3DFVF_XYZRHW
D3DDECLTYPE_FLOATn D3DDECLUSAGE_BLENDWEIGHT 0 D3DFVF_XYZBn
D3DDECLTYPE_UBYTE4 D3DDECLUSAGE_BLENDINDICES 0 D3DFVF_XYZB (nWeights+1)
D3DDECLTYPE_FLOAT3 D3DDECLUSAGE_NORMAL 0 D3DFVF_NORMAL
D3DDECLTYPE_FLOAT1 D3DDECLUSAGE_PSIZE 0 D3DFVF_PSIZE
D3DDECLTYPE_D3DCOLOR D3DDECLUSAGE_COLOR 0 D3DFVF_DIFFUSE
D3DDECLTYPE_D3DCOLOR D3DDECLUSAGE_COLOR 1 D3DFVF_SPECULAR
D3DDECLTYPE_FLOATm D3DDECLUSAGE_TEXCOORD n D3DFVF_TEXCOORDSIZEm(n)
D3DDECLTYPE_FLOAT3 D3DDECLUSAGE_POSITION 1 N/A
D3DDECLTYPE_FLOAT3 D3DDECLUSAGE_NORMAL 1 N/A

 

Déclaration de vertex