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| author | Elias Fleckenstein <eliasfleckenstein@web.de> | 2020-07-18 13:53:15 +0200 |
|---|---|---|
| committer | Elias Fleckenstein <eliasfleckenstein@web.de> | 2020-07-18 13:53:15 +0200 |
| commit | ffe3c2ae0db6fed0f2b08b71bfa69f3d3df3bb1f (patch) | |
| tree | cc7d9f74a43215c5d8e3965a2bfc2aea5867a7a0 /src/util/numeric.h | |
| parent | 45aa2516b2fc675df7049bc9ed713600c95b6423 (diff) | |
| parent | 82731d0d3d8bfe9e56f89466991f13c037f3a61e (diff) | |
| download | dragonfireclient-ffe3c2ae0db6fed0f2b08b71bfa69f3d3df3bb1f.tar.xz | |
Update to minetest 5.4.0-dev
Diffstat (limited to 'src/util/numeric.h')
| -rw-r--r-- | src/util/numeric.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/util/numeric.h b/src/util/numeric.h index 6f82a18c1..864ab7543 100644 --- a/src/util/numeric.h +++ b/src/util/numeric.h @@ -24,6 +24,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "irr_v2d.h" #include "irr_v3d.h" #include "irr_aabb3d.h" +#include "SColor.h" #include <matrix4.h> #define rangelim(d, min, max) ((d) < (min) ? (min) : ((d) > (max) ? (max) : (d))) @@ -432,3 +433,12 @@ inline v3f getPitchYawRoll(const core::matrix4 &m) { return getPitchYawRollRad(m) * core::RADTODEG64; } + +// Muliply the RGB value of a color linearly, and clamp to black/white +inline irr::video::SColor multiplyColorValue(const irr::video::SColor &color, float mod) +{ + return irr::video::SColor(color.getAlpha(), + core::clamp<u32>(color.getRed() * mod, 0, 255), + core::clamp<u32>(color.getGreen() * mod, 0, 255), + core::clamp<u32>(color.getBlue() * mod, 0, 255)); +} |