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d3dx9: Fix D3DXVec2TransformCoord to make tests pass in Windows.
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commit
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2 changed files with 7 additions and 17 deletions
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@ -1440,20 +1440,15 @@ D3DXVECTOR4* WINAPI D3DXVec2TransformArray(D3DXVECTOR4* out, UINT outstride, CON
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D3DXVECTOR2* WINAPI D3DXVec2TransformCoord(D3DXVECTOR2 *pout, CONST D3DXVECTOR2 *pv, CONST D3DXMATRIX *pm)
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{
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D3DXVECTOR2 v;
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FLOAT norm;
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v = *pv;
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norm = pm->u.m[0][3] * pv->x + pm->u.m[1][3] * pv->y + pm->u.m[3][3];
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if ( norm )
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{
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CONST D3DXVECTOR2 v = *pv;
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pout->x = (pm->u.m[0][0] * v.x + pm->u.m[1][0] * v.y + pm->u.m[3][0]) / norm;
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pout->y = (pm->u.m[0][1] * v.x + pm->u.m[1][1] * v.y + pm->u.m[3][1]) / norm;
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}
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else
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{
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pout->x = 0.0f;
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pout->y = 0.0f;
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}
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pout->x = (pm->u.m[0][0] * v.x + pm->u.m[1][0] * v.y + pm->u.m[3][0]) / norm;
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pout->y = (pm->u.m[0][1] * v.x + pm->u.m[1][1] * v.y + pm->u.m[3][1]) / norm;
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return pout;
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}
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@ -950,7 +950,7 @@ static void D3DXQuaternionTest(void)
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static void D3DXVector2Test(void)
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{
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D3DXVECTOR2 expectedvec, gotvec, nul, nulproj, u, v, w, x;
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D3DXVECTOR2 expectedvec, gotvec, nul, u, v, w, x;
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LPD3DXVECTOR2 funcpointer;
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D3DXVECTOR4 expectedtrans, gottrans;
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D3DXMATRIX mat;
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@ -1105,11 +1105,6 @@ static void D3DXVector2Test(void)
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expectedvec.x = 0.6f; expectedvec.y = 11.0f/15.0f;
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D3DXVec2TransformCoord(&gotvec,&u,&mat);
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expect_vec(expectedvec,gotvec);
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/* Test the nul projected vector */
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nulproj.x = -2.0f; nulproj.y = -1.0f;
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expectedvec.x = 0.0f; expectedvec.y = 0.0f;
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D3DXVec2TransformCoord(&gotvec,&nulproj,&mat);
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expect_vec(expectedvec,gotvec);
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/*_______________D3DXVec2TransformNormal______________________*/
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expectedvec.x = 23.0f; expectedvec.y = 30.0f;
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