Fix gain node.
commit4f315680db739601a48d71989850edcd653ed87d
authorDiego Hernan Borghetti <bdiego@gmail.com>
Fri, 4 Apr 2008 22:04:31 +0000 (4 19:04 -0300)
committerDiego Hernan Borghetti <bdiego@gmail.com>
Fri, 4 Apr 2008 22:04:31 +0000 (4 19:04 -0300)
tree46cdc6b237ae4a6b9d282af8701b83b8a6447452
parentd7df877b3c06b523ec68ae2da3c36bf04bee398b
Fix gain node.

I don't know why, but the old code don't multiply the pixel, just add the
fac value to the pixel, that is why it change the black color too.
Also change the min/max limit value.
source/blender/nodes/intern/CMP_nodes/CMP_gain.c