diff options
| author | Morten Mikkelsen <mikkelsen7@gmail.com> | 2012-01-04 02:27:30 +0400 |
|---|---|---|
| committer | Morten Mikkelsen <mikkelsen7@gmail.com> | 2012-01-04 02:27:30 +0400 |
| commit | 3b8404ac53af970559ec9224d76da0d7a06f084d (patch) | |
| tree | 4ba6f8ce2f6f7821c2ffaea3a7c5913c2f47964e /source/blender/render | |
| parent | aa1325ef55bce6792acfa8141f0bb53b7529d2a1 (diff) | |
derivative maps must take into account that texture scales can be negative
Diffstat (limited to 'source/blender/render')
| -rw-r--r-- | source/blender/render/intern/source/render_texture.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/source/blender/render/intern/source/render_texture.c b/source/blender/render/intern/source/render_texture.c index d9cabf05155..5fba0bba48c 100644 --- a/source/blender/render/intern/source/render_texture.c +++ b/source/blender/render/intern/source/render_texture.c @@ -1970,7 +1970,7 @@ static int ntap_bump_compute(NTapBump *ntap_bump, ShadeInput *shi, MTex *mtex, T auto_bump = shi->obr->ob->derivedFinal->auto_bump_scale; } { - float fVirtDim = sqrtf((float) (dimx*dimy)*mtex->size[0]*mtex->size[1]); + float fVirtDim = sqrtf(fabsf((float) (dimx*dimy)*mtex->size[0]*mtex->size[1])); auto_bump /= MAX2(fVirtDim, FLT_EPSILON); } |