diff options
| author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2012-01-19 02:36:19 +0400 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2012-01-19 02:36:19 +0400 |
| commit | 7162ca5be799ff6393b4ef46ceda2f378613c662 (patch) | |
| tree | 05986018a776ed71df45933a08a652309e6d4b1e /source/blender | |
| parent | 42fcd2919a258970b0159b1f98b1490c8a0f1147 (diff) | |
Fix #29922: NaN pixels due to bump map in degenerate case.
Diffstat (limited to 'source/blender')
| -rw-r--r-- | source/blender/render/intern/source/render_texture.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/source/blender/render/intern/source/render_texture.c b/source/blender/render/intern/source/render_texture.c index 5fba0bba48c..95cad5a4e46 100644 --- a/source/blender/render/intern/source/render_texture.c +++ b/source/blender/render/intern/source/render_texture.c @@ -2127,7 +2127,8 @@ static int ntap_bump_compute(NTapBump *ntap_bump, ShadeInput *shi, MTex *mtex, T fMagnitude *= len_v3(vN); } - for(xyz=0; xyz<3; xyz++) + if(ntap_bump->fPrevMagnitude > 0.0f) + for(xyz=0; xyz<3; xyz++) ntap_bump->vNacc[xyz] *= fMagnitude / ntap_bump->fPrevMagnitude; ntap_bump->fPrevMagnitude = fMagnitude; |