Microsoft DirectX 8.1 (Visual Basic)

D3DXMatrixMultiply

Determines the product of two matrices.

D3DXMatrixMultiply( _ 
    MOut As D3DMATRIX, _ 
    M1 As D3DMATRIX, _ 
    M2 As D3DMATRIX)

Parameters

MOut
D3DMATRIX type that is the result of the operation, the product of two matrices.
M1
A source D3DMATRIX type.
M2
A source D3DMATRIX type.

Error Codes

If the function fails, an error is raised and Err.Number can be set to one of the following values.

D3DERR_INVALIDCALL
D3DERR_OUTOFVIDEOMEMORY

For information on trapping errors, see the Microsoft® Visual Basic® Error Handling topic.

Remarks

The result represents the transformation M2 followed by the transformation M1 (Out = M1 * M2).

See Also

D3DXQuaternionMultiply