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d3dx9: Use float function in D3DXPlaneNormalize().

This commit is contained in:
Rico Schüller 2012-09-28 08:43:04 +02:00 committed by Alexandre Julliard
parent e13a589bfc
commit e420409b8d
1 changed files with 14 additions and 15 deletions
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29
dlls/d3dx9_36/math.c
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@ -1197,30 +1197,29 @@ D3DXVECTOR3* WINAPI D3DXPlaneIntersectLine(D3DXVECTOR3 *pout, CONST D3DXPLANE *p
return pout;
}
D3DXPLANE* WINAPI D3DXPlaneNormalize(D3DXPLANE *pout, CONST D3DXPLANE *pp)
D3DXPLANE * WINAPI D3DXPlaneNormalize(D3DXPLANE *out, const D3DXPLANE *p)
{
D3DXPLANE out;
FLOAT norm;
TRACE("(%p, %p)\n", pout, pp);
TRACE("out %p, p %p\n", out, p);
norm = sqrt(pp->a * pp->a + pp->b * pp->b + pp->c * pp->c);
if ( norm )
norm = sqrtf(p->a * p->a + p->b * p->b + p->c * p->c);
if (norm)
{
out.a = pp->a / norm;
out.b = pp->b / norm;
out.c = pp->c / norm;
out.d = pp->d / norm;
out->a = p->a / norm;
out->b = p->b / norm;
out->c = p->c / norm;
out->d = p->d / norm;
}
else
{
out.a = 0.0f;
out.b = 0.0f;
out.c = 0.0f;
out.d = 0.0f;
out->a = 0.0f;
out->b = 0.0f;
out->c = 0.0f;
out->d = 0.0f;
}
*pout = out;
return pout;
return out;
}
D3DXPLANE* WINAPI D3DXPlaneTransform(D3DXPLANE *pout, CONST D3DXPLANE *pplane, CONST D3DXMATRIX *pm)