diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2013-09-04 02:32:03 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2013-09-04 02:32:03 +0400 |
| commit | 9467d9940583d6c3a2e1b83f854453da9e64fdd7 (patch) | |
| tree | b69c66e465ee618bfc4888648be557b74f26e822 /source/blender/render | |
| parent | 4ee18eaf12e0430c267054ff04952586fa461153 (diff) | |
replace sqrt(dot()) with length functions.
Diffstat (limited to 'source/blender/render')
| -rw-r--r-- | source/blender/render/intern/source/shadeoutput.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/source/blender/render/intern/source/shadeoutput.c b/source/blender/render/intern/source/shadeoutput.c index 178d304eca2..114961394c4 100644 --- a/source/blender/render/intern/source/shadeoutput.c +++ b/source/blender/render/intern/source/shadeoutput.c @@ -1191,8 +1191,8 @@ float lamp_get_visibility(LampRen *lar, const float co[3], float lv[3], float *d float visifac= 1.0f, t; sub_v3_v3v3(lv, co, lar->co); - *dist= sqrtf(dot_v3v3(lv, lv)); - t= 1.0f/dist[0]; + *dist = len_v3(lv); + t = 1.0f / (*dist); mul_v3_fl(lv, t); /* area type has no quad or sphere option */ |