diff options
Diffstat (limited to 'render/matrix.c')
| -rw-r--r-- | render/matrix.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/render/matrix.c b/render/matrix.c index bd584cbd6..a97630473 100644 --- a/render/matrix.c +++ b/render/matrix.c @@ -222,7 +222,7 @@ PictureTransformTranslate (PictTransformPtr forward, PictureTransformInitTranslate (&t, tx, ty); if (!PictureTransformMultiply (forward, &t, forward)) return FALSE; - + PictureTransformInitTranslate (&t, -tx, -ty); if (!PictureTransformMultiply (reverse, reverse, &t)) return FALSE; @@ -349,3 +349,37 @@ PictureTransformIsInverse (PictTransform *a, PictTransform *b) return PictureTransformIsIdentity (&t); } +_X_EXPORT void +PictTransform_from_xRenderTransform (PictTransformPtr pict, + xRenderTransform *render) +{ + pict->matrix[0][0] = render->matrix11; + pict->matrix[0][1] = render->matrix12; + pict->matrix[0][2] = render->matrix13; + + pict->matrix[1][0] = render->matrix21; + pict->matrix[1][1] = render->matrix22; + pict->matrix[1][2] = render->matrix23; + + pict->matrix[2][0] = render->matrix31; + pict->matrix[2][1] = render->matrix32; + pict->matrix[2][2] = render->matrix33; +} + +void +xRenderTransform_from_PictTransform (xRenderTransform *render, + PictTransformPtr pict) +{ + render->matrix11 = pict->matrix[0][0]; + render->matrix12 = pict->matrix[0][1]; + render->matrix13 = pict->matrix[0][2]; + + render->matrix21 = pict->matrix[1][0]; + render->matrix22 = pict->matrix[1][1]; + render->matrix23 = pict->matrix[1][2]; + + render->matrix31 = pict->matrix[2][0]; + render->matrix32 = pict->matrix[2][1]; + render->matrix33 = pict->matrix[2][2]; +} + |