diff options
| author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2008-05-22 18:56:32 +0400 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2008-05-22 18:56:32 +0400 |
| commit | 5463828bd2f62b10640e91637942b8784a7eee5c (patch) | |
| tree | e770b7b55da9075d106bcf7011ce8a21f798e136 /source/blender/nodes | |
| parent | 99a2e7e92e9dc84edd2ccd7abbb0dc9d922d0530 (diff) | |
Fix for part of bug #12075: gamma node generated nan's on negative input.
Diffstat (limited to 'source/blender/nodes')
| -rw-r--r-- | source/blender/nodes/intern/CMP_nodes/CMP_gamma.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/source/blender/nodes/intern/CMP_nodes/CMP_gamma.c b/source/blender/nodes/intern/CMP_nodes/CMP_gamma.c index 6cd1c5981a6..ff9e2b716ce 100644 --- a/source/blender/nodes/intern/CMP_nodes/CMP_gamma.c +++ b/source/blender/nodes/intern/CMP_nodes/CMP_gamma.c @@ -46,7 +46,8 @@ static void do_gamma(bNode *node, float *out, float *in, float *fac) { int i=0; for(i=0; i<3; i++) { - out[i] = pow(in[i],fac[0]); + /* check for negative to avoid nan's */ + out[i] = (in[0] > 0.0f)? pow(in[i],fac[0]): in[0]; } out[3] = in[3]; } |