ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

d3dx9: Simplify D3DXVector*Normalize.

This commit is contained in:
Nozomi Kodama 2012-09-21 23:41:02 +08:00 committed by Alexandre Julliard
parent 10d1253971
commit 7c5d93b504
1 changed files with 16 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
dlls/d3dx9_36/math.c
View File

@ -1588,7 +1588,6 @@ D3DXVECTOR2* WINAPI D3DXVec2Hermite(D3DXVECTOR2 *pout, CONST D3DXVECTOR2 *pv1, C
D3DXVECTOR2* WINAPI D3DXVec2Normalize(D3DXVECTOR2 *pout, CONST D3DXVECTOR2 *pv)
{
D3DXVECTOR2 out;
FLOAT norm;
TRACE("(%p, %p)\n", pout, pv);
@ -1596,15 +1595,15 @@ D3DXVECTOR2* WINAPI D3DXVec2Normalize(D3DXVECTOR2 *pout, CONST D3DXVECTOR2 *pv)
norm = D3DXVec2Length(pv);
if ( !norm )
{
out.x = 0.0f;
out.y = 0.0f;
pout->x = 0.0f;
pout->y = 0.0f;
}
else
{
out.x = pv->x / norm;
out.y = pv->y / norm;
pout->x = pv->x / norm;
pout->y = pv->y / norm;
}
*pout=out;
return pout;
}
@ -1729,7 +1728,6 @@ D3DXVECTOR3* WINAPI D3DXVec3Hermite(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv1, C
D3DXVECTOR3* WINAPI D3DXVec3Normalize(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv)
{
D3DXVECTOR3 out;
FLOAT norm;
TRACE("(%p, %p)\n", pout, pv);
@ -1737,17 +1735,17 @@ D3DXVECTOR3* WINAPI D3DXVec3Normalize(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv)
norm = D3DXVec3Length(pv);
if ( !norm )
{
out.x = 0.0f;
out.y = 0.0f;
out.z = 0.0f;
pout->x = 0.0f;
pout->y = 0.0f;
pout->z = 0.0f;
}
else
{
out.x = pv->x / norm;
out.y = pv->y / norm;
out.z = pv->z / norm;
pout->x = pv->x / norm;
pout->y = pv->y / norm;
pout->z = pv->z / norm;
}
*pout = out;
return pout;
}
@ -1965,19 +1963,17 @@ D3DXVECTOR4* WINAPI D3DXVec4Hermite(D3DXVECTOR4 *pout, CONST D3DXVECTOR4 *pv1, C
D3DXVECTOR4* WINAPI D3DXVec4Normalize(D3DXVECTOR4 *pout, CONST D3DXVECTOR4 *pv)
{
D3DXVECTOR4 out;
FLOAT norm;
TRACE("(%p, %p)\n", pout, pv);
norm = D3DXVec4Length(pv);
out.x = pv->x / norm;
out.y = pv->y / norm;
out.z = pv->z / norm;
out.w = pv->w / norm;
pout->x = pv->x / norm;
pout->y = pv->y / norm;
pout->z = pv->z / norm;
pout->w = pv->w / norm;
*pout = out;
return pout;
}