Commit 6c902b42 authored by David Adam's avatar David Adam Committed by Alexandre Julliard

d3dx8: Implement D3XMatrixVec3Project.

parent 3231c01c
......@@ -12,7 +12,7 @@
@ stdcall D3DXVec3Transform(ptr ptr ptr)
@ stdcall D3DXVec3TransformCoord(ptr ptr ptr)
@ stdcall D3DXVec3TransformNormal(ptr ptr ptr)
@ stub D3DXVec3Project
@ stdcall D3DXVec3Project(ptr ptr ptr ptr ptr ptr)
@ stub D3DXVec3Unproject
@ stdcall D3DXVec4Cross(ptr ptr ptr ptr)
@ stdcall D3DXVec4Normalize(ptr ptr)
......
......@@ -553,6 +553,20 @@ D3DXVECTOR3* WINAPI D3DXVec3Normalize(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv)
return pout;
}
D3DXVECTOR3* WINAPI D3DXVec3Project(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv, CONST D3DVIEWPORT8 *pviewport, CONST D3DXMATRIX *pprojection, CONST D3DXMATRIX *pview, CONST D3DXMATRIX *pworld)
{
D3DXMATRIX m1, m2;
D3DXVECTOR3 vec;
D3DXMatrixMultiply(&m1, pworld, pview);
D3DXMatrixMultiply(&m2, &m1, pprojection);
D3DXVec3TransformCoord(&vec, pv, &m2);
pout->x = pviewport->X + ( 1.0f + vec.x ) * pviewport->Width / 2.0f;
pout->y = pviewport->Y + ( 1.0f - vec.y ) * pviewport->Height / 2.0f;
pout->z = pviewport->MinZ + vec.z * ( pviewport->MaxZ - pviewport->MinZ );
return pout;
}
D3DXVECTOR4* WINAPI D3DXVec3Transform(D3DXVECTOR4 *pout, CONST D3DXVECTOR3 *pv, CONST D3DXMATRIX *pm)
{
pout->x = pm->u.m[0][0] * pv->x + pm->u.m[1][0] * pv->y + pm->u.m[2][0] * pv->z + pm->u.m[3][0];
......
......@@ -692,10 +692,11 @@ static void D3X8Vector2Test(void)
static void D3X8Vector3Test(void)
{
D3DVIEWPORT8 viewport;
D3DXVECTOR3 expectedvec, gotvec, nul, nulproj, u, v, w, x;
LPD3DXVECTOR3 funcpointer;
D3DXVECTOR4 expectedtrans, gottrans;
D3DXMATRIX mat;
D3DXMATRIX mat, projection, view, world;
FLOAT coeff1, coeff2, expected, got, scale;
nul.x = 0.0f; nul.y = 0.0f; nul.z = 0.0f;
......@@ -704,11 +705,26 @@ static void D3X8Vector3Test(void)
w.x = 3.0f; w.y = -5.0f; w.z = 7.0f;
x.x = 4.0f; x.y = 1.0f; x.z = 11.0f;
viewport.Width = 800; viewport.MinZ = 0.2f; viewport.X = 10;
viewport.Height = 680; viewport.MaxZ = 0.9f; viewport.Y = 5;
U(mat).m[0][0] = 1.0f; U(mat).m[0][1] = 2.0f; U(mat).m[0][2] = 3.0f; U(mat).m[0][3] = 4.0f;
U(mat).m[1][0] = 5.0f; U(mat).m[1][1] = 6.0f; U(mat).m[1][2] = 7.0f; U(mat).m[1][3] = 8.0f;
U(mat).m[2][0] = 9.0f; U(mat).m[2][1] = 10.0f; U(mat).m[2][2] = 11.0f; U(mat).m[2][3] = 12.0f;
U(mat).m[3][0] = 13.0f; U(mat).m[3][1] = 14.0f; U(mat).m[3][2] = 15.0f; U(mat).m[3][3] = 16.0f;
view.m[0][1] = 5.0f; view.m[0][2] = 7.0f; view.m[0][3] = 8.0f;
view.m[1][0] = 11.0f; view.m[1][2] = 16.0f; view.m[1][3] = 33.0f;
view.m[2][0] = 19.0f; view.m[2][1] = -21.0f; view.m[2][3] = 43.0f;
view.m[3][0] = 2.0f; view.m[3][1] = 3.0f; view.m[3][2] = -4.0f;
view.m[0][0] = 10.0f; view.m[1][1] = 20.0f; view.m[2][2] = 30.0f;
view.m[3][3] = -40.0f;
world.m[0][0] = 21.0f; world.m[0][1] = 2.0f; world.m[0][2] = 3.0f; world.m[0][3] = 4.0;
world.m[1][0] = 5.0f; world.m[1][1] = 23.0f; world.m[1][2] = 7.0f; world.m[1][3] = 8.0f;
world.m[2][0] = -8.0f; world.m[2][1] = -7.0f; world.m[2][2] = 25.0f; world.m[2][3] = -5.0f;
world.m[3][0] = -4.0f; world.m[3][1] = -3.0f; world.m[3][2] = -2.0f; world.m[3][3] = 27.0f;
coeff1 = 2.0f; coeff2 = 5.0f;
scale = -6.5f;
......@@ -817,6 +833,12 @@ static void D3X8Vector3Test(void)
D3DXVec3Normalize(&gotvec,&nul);
expect_vec3(expectedvec,gotvec);
/*_______________D3DXVec3Project_________________________*/
expectedvec.x = 1135.721924f; expectedvec.y = 147.086914f; expectedvec.z = 0.153412f;
D3DXMatrixPerspectiveFovLH(&projection,D3DX_PI/4.0f,20.0f/17.0f,1.0f,1000.0f);
D3DXVec3Project(&gotvec,&u,&viewport,&projection,&view,&world);
expect_vec3(expectedvec,gotvec);
/*_______________D3DXVec3Scale____________________________*/
expectedvec.x = -58.5f; expectedvec.y = -39.0f; expectedvec.z = -13.0f;
D3DXVec3Scale(&gotvec,&u,scale);
......
......@@ -300,6 +300,7 @@ D3DXVECTOR3* WINAPI D3DXVec3BaryCentric(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv
D3DXVECTOR3* WINAPI D3DXVec3CatmullRom( D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv0, CONST D3DXVECTOR3 *pv1, CONST D3DXVECTOR3 *pv2, CONST D3DXVECTOR3 *pv3, FLOAT s);
D3DXVECTOR3* WINAPI D3DXVec3Hermite(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv1, CONST D3DXVECTOR3 *pt1, CONST D3DXVECTOR3 *pv2, CONST D3DXVECTOR3 *pt2, FLOAT s);
D3DXVECTOR3* WINAPI D3DXVec3Normalize(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv);
D3DXVECTOR3* WINAPI D3DXVec3Project(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv, CONST D3DVIEWPORT8 *pviewport, CONST D3DXMATRIX *pprojection, CONST D3DXMATRIX *pview, CONST D3DXMATRIX *pworld);
D3DXVECTOR4* WINAPI D3DXVec3Transform(D3DXVECTOR4 *pout, CONST D3DXVECTOR3 *pv, CONST D3DXMATRIX *pm);
D3DXVECTOR3* WINAPI D3DXVec3TransformCoord(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv, CONST D3DXMATRIX *pm);
D3DXVECTOR3* WINAPI D3DXVec3TransformNormal(D3DXVECTOR3 *pout, CONST D3DXVECTOR3 *pv, CONST D3DXMATRIX *pm);
......
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