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| author | Tavian Barnes <tavianator@gmail.com> | 2010-01-13 16:21:28 -0500 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2010-01-13 16:21:28 -0500 |
| commit | a1fae1a38fc3cdb82e379a069fce886cb3fa88ae (patch) | |
| tree | cdaa35a33c71917605ec2738d4e4f7c5ff3cb63b /libdimension/color.c | |
| parent | c552664a8371a55f2e082507998f78228308672c (diff) | |
| download | dimension-a1fae1a38fc3cdb82e379a069fce886cb3fa88ae.tar.xz | |
Clean up internal raytracing API a bit.
Diffstat (limited to 'libdimension/color.c')
| -rw-r--r-- | libdimension/color.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libdimension/color.c b/libdimension/color.c index 8201a8f..5220dfa 100644 --- a/libdimension/color.c +++ b/libdimension/color.c @@ -84,6 +84,12 @@ const dmnsn_color dmnsn_cyan = { .trans = 0.0 }; +bool +dmnsn_color_is_black(dmnsn_color color) +{ + return color.R == 0.0 && color.G == 0.0 && color.B == 0.0; +} + /* sRGB's `C' function */ static double dmnsn_sRGB_C(double Clinear) { /* |