Rico Schüller : d3dx9: Use float function in D3DXPlaneNormalize().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e420409b8d1e1be16b9085451c240460f81bbd20
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e420409b8d1e1be16b9085451c...

Author: Rico Schüller 
Date:   Fri Sep 28 08:43:04 2012 +0200

d3dx9: Use float function in D3DXPlaneNormalize().

---

dlls/d3dx9_36/math.c |   29 ++++++++++++++---------------
 1 files changed, 14 insertions(+), 15 deletions(-)

diff --git a/dlls/d3dx9_36/math.c b/dlls/d3dx9_36/math.c
index d54095a..24303d2 100644
--- a/dlls/d3dx9_36/math.c
+++ b/dlls/d3dx9_36/math.c
@@ -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)