diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2010-07-05 18:29:16 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2010-07-05 18:29:16 +0400 |
| commit | b1cdc52b30f709848c7f30eb077d6d5c20c43428 (patch) | |
| tree | e10cef4273add6fcd21cb85ce2726825a30021cb /source/blender/blenkernel | |
| parent | d89d1aa09810a95fe2968a76393a102fabe8a146 (diff) | |
Color Balance Node
changes from sequencer applied to compositor mostly noticable is how the lift works.
Before & After,
http://www.graphicall.org/ftp/ideasman42/color_balance_before_after.png
even with lower values these kinds of errors can be seen.
Diffstat (limited to 'source/blender/blenkernel')
| -rw-r--r-- | source/blender/blenkernel/intern/sequencer.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/source/blender/blenkernel/intern/sequencer.c b/source/blender/blenkernel/intern/sequencer.c index 2f25c24272e..fa2c11f3395 100644 --- a/source/blender/blenkernel/intern/sequencer.c +++ b/source/blender/blenkernel/intern/sequencer.c @@ -1525,13 +1525,12 @@ static StripColorBalance calc_cb(StripColorBalance * cb_) return cb; } -/* compiler should inline */ -MINLINE float color_balance_fl(float v, float lift, float gain, float gamma, float mul) +/* pow(p[c] * cb.gain[c] + cb.lift[c], cb.gamma[c]) * mul;*/ +MINLINE float color_balance_fl(const float v, const float lift, const float gain, const float gamma, const float mul) { - return pow(pow(v * gain, lift), gamma) * mul; + return powf(powf(v * gain, lift), gamma) * mul; } - static void make_cb_table_byte(float lift, float gain, float gamma, unsigned char * table, float mul) { |