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d3dx8: Implement D3DXGetFVFVertexSize.
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cdf61610f3
commit
496bc4d1b4
2 changed files with 32 additions and 3 deletions
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@ -97,10 +97,39 @@ done we've got an intersection of the ray with the box.
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return TRUE;
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}
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static UINT Get_TexCoord_Size_From_FVF(DWORD FVF, int tex_num)
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{
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return (((((FVF) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1);
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}
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UINT WINAPI D3DXGetFVFVertexSize(DWORD FVF)
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{
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FIXME("(void): stub\n");
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return 0;
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DWORD size = 0;
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UINT i;
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UINT numTextures = (FVF & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT;
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if (FVF & D3DFVF_NORMAL) size += sizeof(D3DXVECTOR3);
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if (FVF & D3DFVF_DIFFUSE) size += sizeof(DWORD);
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if (FVF & D3DFVF_SPECULAR) size += sizeof(DWORD);
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if (FVF & D3DFVF_PSIZE) size += sizeof(DWORD);
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switch (FVF & D3DFVF_POSITION_MASK)
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{
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case D3DFVF_XYZ: size += sizeof(D3DXVECTOR3); break;
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case D3DFVF_XYZRHW: size += 4 * sizeof(FLOAT); break;
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case D3DFVF_XYZB1: size += 4 * sizeof(FLOAT); break;
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case D3DFVF_XYZB2: size += 5 * sizeof(FLOAT); break;
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case D3DFVF_XYZB3: size += 6 * sizeof(FLOAT); break;
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case D3DFVF_XYZB4: size += 7 * sizeof(FLOAT); break;
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case D3DFVF_XYZB5: size += 8 * sizeof(FLOAT); break;
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}
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for (i = 0; i < numTextures; i++)
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{
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size += Get_TexCoord_Size_From_FVF(FVF, i) * sizeof(FLOAT);
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}
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return size;
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}
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BOOL CDECL D3DXIntersectTri(CONST D3DXVECTOR3 *p0, CONST D3DXVECTOR3 *p1, CONST D3DXVECTOR3 *p2, CONST D3DXVECTOR3 *praypos, CONST D3DXVECTOR3 *praydir, FLOAT *pu, FLOAT *pv, FLOAT *pdist)
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@ -150,7 +150,7 @@
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@ stub D3DXGetDeclLength
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@ stub D3DXGetDeclVertexSize
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@ stdcall D3DXGetDriverLevel(ptr)
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@ stdcall D3DXGetFVFVertexSize(long) d3dx8.D3DXGetFVFVertexSize
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@ stub D3DXGetFVFVertexSize
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@ stdcall D3DXGetImageInfoFromFileA(ptr ptr) d3dx8.D3DXGetImageInfoFromFileA
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@ stdcall D3DXGetImageInfoFromFileInMemory(ptr long ptr) d3dx8.D3DXGetImageInfoFromFileInMemory
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@ stdcall D3DXGetImageInfoFromFileW(ptr ptr) d3dx8.D3DXGetImageInfoFromFileW
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