From 5b65d9531043e2c99e33676b4014fef6b2a51382 Mon Sep 17 00:00:00 2001
From: Patrick Martin <thehairyrock@gmail.com>
Date: Thu, 14 May 2015 13:39:46 -0700
Subject: videocore: Added RG8 texture support

---
 src/common/color.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/common/color.h')

diff --git a/src/common/color.h b/src/common/color.h
index 9dafdca0c..eb199e308 100644
--- a/src/common/color.h
+++ b/src/common/color.h
@@ -68,6 +68,15 @@ inline const Math::Vec4<u8> DecodeRGB8(const u8* bytes) {
     return { bytes[2], bytes[1], bytes[0], 255 };
 }
 
+/**
+ * Decode a color stored in RG8 (aka HILO8) format
+ * @param bytes Pointer to encoded source color
+ * @return Result color decoded as Math::Vec4<u8>
+ */
+inline const Math::Vec4<u8> DecodeRG8(const u8* bytes) {
+    return { bytes[1], bytes[0], 0, 255 };
+}
+
 /**
  * Decode a color stored in RGB565 format
  * @param bytes Pointer to encoded source color
@@ -151,6 +160,15 @@ inline void EncodeRGB8(const Math::Vec4<u8>& color, u8* bytes) {
     bytes[0] = color.b();
 }
 
+/**
+ * Encode a color as RG8 (aka HILO8) format
+ * @param color Source color to encode
+ * @param bytes Destination pointer to store encoded color
+ */
+inline void EncodeRG8(const Math::Vec4<u8>& color, u8* bytes) {
+    bytes[1] = color.r();
+    bytes[0] = color.g();
+}
 /**
  * Encode a color as RGB565 format
  * @param color Source color to encode
-- 
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