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| author | Axel Davy <davyaxel0@gmail.com> | 2018-03-10 18:49:59 +0100 |
|---|---|---|
| committer | Axel Davy <davyaxel0@gmail.com> | 2018-03-18 22:53:46 +0100 |
| commit | dbc24835d75466951a44b391b42e39461a6ac5a2 (patch) | |
| tree | 3f37c50512b19d06407799b8ce5ecb6218a351ce /src/gallium/state_trackers | |
| parent | f61e9a958bd8d61cb7ca575ca987caefc6edbffd (diff) | |
st/nine: Fix non inversible matrix check
There was a missing absolute value when
checking if the determinant was big enough.
Fixes: https://github.com/iXit/Mesa-3D/issues/292
Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
CC: "17.3 18.0" <mesa-stable@lists.freedesktop.org>
Diffstat (limited to 'src/gallium/state_trackers')
| -rw-r--r-- | src/gallium/state_trackers/nine/nine_ff.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/nine/nine_ff.c b/src/gallium/state_trackers/nine/nine_ff.c index 6c30839b29..d7b697caee 100644 --- a/src/gallium/state_trackers/nine/nine_ff.c +++ b/src/gallium/state_trackers/nine/nine_ff.c @@ -2474,7 +2474,7 @@ nine_d3d_matrix_inverse(D3DMATRIX *D, const D3DMATRIX *M) M->m[2][0] * D->m[0][2] + M->m[3][0] * D->m[0][3]; - if (det < 1e-30) {/* non inversible */ + if (fabsf(det) < 1e-30) {/* non inversible */ *D = *M; /* wine tests */ return; } |