diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2012-06-22 11:49:44 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2012-06-22 11:49:44 +0400 |
| commit | 226c86ae58cdf292fd415db05c05fba46375738d (patch) | |
| tree | 3f002f89da94cc0428529f469175c311d0341561 /source/blender/blenlib/intern/math_color_inline.c | |
| parent | ec3399efa6882ea5a8fe023092c0918ee7b135d9 (diff) | |
use an inline function for rgb -> bw conversion.
Diffstat (limited to 'source/blender/blenlib/intern/math_color_inline.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_color_inline.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/math_color_inline.c b/source/blender/blenlib/intern/math_color_inline.c index 417c557af8a..f270a20003d 100644 --- a/source/blender/blenlib/intern/math_color_inline.c +++ b/source/blender/blenlib/intern/math_color_inline.c @@ -222,6 +222,12 @@ MINLINE void cpack_cpy_3ub(unsigned char r_col[3], const unsigned int pack) r_col[2] = ((pack) >> 16) & 0xFF; } +/* XXX - investigate when/why rgb_to_bw & rgb_to_grayscale are different, + * and why we use both! whats the purpose of this? */ +MINLINE float rgb_to_bw(const float rgb[3]) +{ + return 0.35f * rgb[0] + 0.45f * rgb[1] + 0.2f * rgb[2]; +} MINLINE float rgb_to_grayscale(const float rgb[3]) { |