| author | Benjamin Defnet <benjamin.r.defnet@intel.com> | 2009-06-11 04:35:48 (GMT) |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2009-06-12 06:27:36 (GMT) |
| commit | b2bf67b61c564a4b92a429ca9ad455403161f33a (patch) (side-by-side diff) | |
| tree | 94a9f02ec3880d74ad7d967de1318d44ca31e76f | |
| parent | 3627215e97734cc367fff273a3358c2a95a53481 (diff) | |
| download | xserver-b2bf67b61c564a4b92a429ca9ad455403161f33a.zip xserver-b2bf67b61c564a4b92a429ca9ad455403161f33a.tar.gz | |
randr: fix operation order so that rotation+transform works
The matrix multiply to combine rotation and projective transforms was being
done in the wrong order.
Signed-off-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | randr/rrtransform.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/randr/rrtransform.c b/randr/rrtransform.c index 8bdff5a..06f6298 100644 --- a/randr/rrtransform.c +++ b/randr/rrtransform.c @@ -251,10 +251,10 @@ RRTransformCompute (int x, #ifdef RANDR_12_INTERFACE if (rr_transform) { - if (!pixman_transform_multiply (transform, transform, &rr_transform->transform)) + if (!pixman_transform_multiply (transform, &rr_transform->transform, transform)) overflow = TRUE; - pixman_f_transform_multiply (f_transform, f_transform, &rr_transform->f_transform); - pixman_f_transform_multiply (f_inverse, &rr_transform->f_inverse, f_inverse); + pixman_f_transform_multiply (f_transform, &rr_transform->f_transform, f_transform); + pixman_f_transform_multiply (f_inverse, f_inverse, &rr_transform->f_inverse); } #endif /* |