XMStoreFloat4x4A

Syntax

void XMStoreFloat4x4A(
         XMFLOAT4X4A *pDestination,
         CXMMATRIX M
)

Parameters

pDestination
Type: XMFLOAT4X4A *

[out]

Address at which to store the data. This address must be 16-byte aligned.

M
Type: CXMMATRIX

[in]

Matrix containing the data to store.

Return value

None.

Remarks

XMFLOAT4X4A is a row-major matrix form. To write out column-major data requires the XMMATRIX be transposed via XMMatrixTranpose before calling the store function.

The following pseudocode demonstrates the operation of the function.

assert(pDestination);
assert(((uint32_t_PTR)pDestination & 0xF) == 0);

pDestination->m[0][0] = M.r[0].v[0];
pDestination->m[0][1] = M.r[0].v[1];
pDestination->m[0][2] = M.r[0].v[2];
pDestination->m[0][3] = M.r[0].v[3];

pDestination->m[1][0] = M.r[1].v[0];
pDestination->m[1][1] = M.r[1].v[1];
pDestination->m[1][2] = M.r[1].v[2];
pDestination->m[1][3] = M.r[1].v[3];

pDestination->m[2][0] = M.r[2].v[0];
pDestination->m[2][1] = M.r[2].v[1];
pDestination->m[2][2] = M.r[2].v[2];
pDestination->m[2][3] = M.r[2].v[3];

pDestination->m[3][0] = M.r[3].v[0];
pDestination->m[3][1] = M.r[3].v[1];
pDestination->m[3][2] = M.r[3].v[2];
pDestination->m[3][3] = M.r[3].v[3];

Requirements

Header: Declared in directxmath.h.