diff options
| author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2011-11-12 18:29:52 +0400 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2011-11-12 18:29:52 +0400 |
| commit | fc42a6185ddeb6a24ec92287dfa7b89beb059716 (patch) | |
| tree | cdd34b01d77f6c104ed38c30719426c11c01a96e /intern/cycles/util/util_transform.h | |
| parent | 817b6cb9a8990483a2bfce7a11e690c829e75ddc (diff) | |
Cycles:
* Fix object scaling update issue with interactive rendering + static BVH.
* Fix negative scaling issue with static BVH.
* Fix #29217: excessive fireflies in first sample.
Diffstat (limited to 'intern/cycles/util/util_transform.h')
| -rw-r--r-- | intern/cycles/util/util_transform.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/intern/cycles/util/util_transform.h b/intern/cycles/util/util_transform.h index c43736fb2e4..8f4e2b46616 100644 --- a/intern/cycles/util/util_transform.h +++ b/intern/cycles/util/util_transform.h @@ -234,6 +234,15 @@ __device_inline bool transform_uniform_scale(const Transform& tfm, float& scale) return false; } +__device_inline bool transform_negative_scale(const Transform& tfm) +{ + float3 c0 = transform_get_column(&tfm, 0); + float3 c1 = transform_get_column(&tfm, 1); + float3 c2 = transform_get_column(&tfm, 2); + + return (dot(cross(c0, c1), c2) < 0.0f); +} + #endif CCL_NAMESPACE_END |