From e2b9cd16b31f458c919c11b889e6874db25cc9e9 Mon Sep 17 00:00:00 2001
From: Gary Talent <gary@drinkingtea.net>
Date: Wed, 27 Oct 2021 00:54:31 -0500
Subject: [PATCH] [nostalgia/core] Add redf, greenf, and bluef functions

---
 src/nostalgia/core/color.hpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/nostalgia/core/color.hpp b/src/nostalgia/core/color.hpp
index 7e28a8f2..12f636d3 100644
--- a/src/nostalgia/core/color.hpp
+++ b/src/nostalgia/core/color.hpp
@@ -91,6 +91,22 @@ constexpr uint8_t blue32(Color32 c) noexcept {
 }
 
 
+[[nodiscard]]
+constexpr float redf(Color16 c) noexcept {
+	return static_cast<float>(red16(c)) / 31.f;
+}
+
+[[nodiscard]]
+constexpr float greenf(Color16 c) noexcept {
+	return static_cast<float>(green16(c)) / 31.f;
+}
+
+[[nodiscard]]
+constexpr float bluef(Color16 c) noexcept {
+	return static_cast<float>(blue16(c)) / 31.f;
+}
+
+
 [[nodiscard]]
 constexpr Color16 color16(uint8_t r, uint8_t g, uint8_t b) noexcept {
 	return r | (g << 5) | (b << 10);