From 4e37e7a54f541ec8561b11eab9c94b1c25f9c12d Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Tue, 29 Sep 2020 19:20:02 +0300
Subject: [PATCH] Add common generic colors

---
 libs/gfx/include/psemek/gfx/color.hpp | 46 +++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/libs/gfx/include/psemek/gfx/color.hpp b/libs/gfx/include/psemek/gfx/color.hpp
index 958ece9f..f289cca7 100644
--- a/libs/gfx/include/psemek/gfx/color.hpp
+++ b/libs/gfx/include/psemek/gfx/color.hpp
@@ -35,4 +35,50 @@ namespace psemek::gfx
 		return to_coloru8(geom::lerp(to_colorf(c0), to_colorf(c1), t));
 	}
 
+	struct generic_color
+	{
+		geom::vector<float, 4> c;
+
+		auto as_color_rgb() const
+		{
+			return to_coloru8(geom::vector{c[0], c[1], c[2]});
+		}
+
+		auto as_color_rgba() const
+		{
+			return to_coloru8(c);
+		}
+
+		operator color_rgb() const
+		{
+			return as_color_rgb();
+		}
+
+		operator color_rgba() const
+		{
+			return as_color_rgba();
+		}
+
+		operator geom::vector<float, 3>() const
+		{
+			return geom::vector{c[0], c[1], c[2]};
+		}
+
+		operator geom::vector<float, 4>() const
+		{
+			return c;
+		}
+	};
+
+	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 red    {{1.f, 0.f, 0.f, 1.f}};
+	static const generic_color green  {{0.f, 1.f, 0.f, 1.f}};
+	static const generic_color blue   {{0.f, 0.f, 1.f, 1.f}};
+
+	static const generic_color cyan   {{0.f, 1.f, 1.f, 1.f}};
+	static const generic_color magenta{{1.f, 0.f, 1.f, 1.f}};
+	static const generic_color yellow {{1.f, 1.f, 0.f, 1.f}};
+
 }