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Change _cairo_matrix_to_pixman_matrix to use a pixman_transform_t as the template, thus avoiding a forced memcpy

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Dan Amelang 2006-11-21 14:50:29 -08:00 • committed by Carl Worth
parent 8a5e296239
commit 11d21dbaa3
1 changed files with 3 additions and 5 deletions
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8
src/cairo-matrix.c
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@ -725,16 +725,14 @@ void
_cairo_matrix_to_pixman_matrix (const cairo_matrix_t *matrix,
pixman_transform_t *pixman_transform)
{
static const pixman_fixed16_16_t pixman_identity_matrix[3][3] = {
static const pixman_transform_t pixman_identity_transform = {{
{1 << 16, 0, 0},
{ 0, 1 << 16, 0},
{ 0, 0, 1 << 16}
};
}};
if (_cairo_matrix_is_identity (matrix)) {
memcpy (pixman_transform->matrix,
&pixman_identity_matrix,
sizeof (pixman_identity_matrix));
*pixman_transform = pixman_identity_transform;
}
else {
pixman_transform->matrix[0][0] = _cairo_fixed_from_double (matrix->xx);