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Add lerp for generic_color

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This commit is contained in:
Nikita Lisitsa 2020-10-23 17:05:32 +03:00
parent ea13bba49a
commit 4d9b8dde29
1 changed files with 6 additions and 0 deletions
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6
libs/gfx/include/psemek/gfx/color.hpp
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@ -2,6 +2,7 @@
#include <psemek/geom/vector.hpp> #include <psemek/geom/vector.hpp>
#include <psemek/geom/interval.hpp> #include <psemek/geom/interval.hpp>
#include <psemek/geom/math.hpp>
#include <cstdint> #include <cstdint>
@ -83,6 +84,11 @@ namespace psemek::gfx
} }
}; };
inline generic_color lerp(generic_color const & c0, generic_color const & c1, float t)
{
return generic_color{geom::lerp(c0.c, c1.c, t)};
}
static const generic_color white {{1.f, 1.f, 1.f, 1.f}}; static const generic_color white {{1.f, 1.f, 1.f, 1.f}};
static const generic_color black {{0.f, 0.f, 0.f, 1.f}}; static const generic_color black {{0.f, 0.f, 0.f, 1.f}};