*

Color16.h

@@ -0,0 +1,62 @@
+#pragma once
+
+
+struct Color16 {
+    static constexpr std::uint8_t MaxRed = 0x1f;
+    static constexpr std::uint8_t MaxGreen = 0x3f;
+    static constexpr std::uint8_t MaxBlue = 0x1f;
+
+    constexpr Color16() : value(0){}
+    constexpr Color16(std::uint16_t v) : value(v){}
+
+    static constexpr Color16 red() {
+        Color16 result;
+        result.r(MaxRed);
+        result.g(0);
+        result.b(0);
+        return result;
+    }
+    static constexpr Color16 green() {
+        Color16 result;
+        result.r(0);
+        result.g(MaxGreen);
+        result.b(0);
+        return result;
+    }
+    static constexpr Color16 blue() {
+        Color16 result;
+        result.r(0);
+        result.g(0);
+        result.b(MaxBlue);
+        return result;
+    }
+    static constexpr Color16 white() {
+        Color16 result;
+        result.r(MaxRed);
+        result.g(MaxGreen);
+        result.b(MaxBlue);
+        return result;
+    }
+
+    std::uint16_t value;
+
+    constexpr std::uint8_t r() const{
+        return (value & 0xf800) >> 11;
+    }
+    constexpr std::uint8_t g() const{
+        return (value & 0x7e0) >> 5;
+    }
+    constexpr std::uint8_t b() const{
+        return (value & 0x1f);
+    }
+
+    constexpr void r(std::uint8_t v){
+        value = (value & ~0xf800) | (v << 11);
+    }
+    constexpr void g(std::uint8_t v){
+        value = (value & ~0x7e0) | (v << 5);
+    }
+    constexpr void b(std::uint8_t v){
+        value = (value & ~0x1f) | (v);
+    }
+};