From c59deae728bcc33713d093b3d8f7cecae43ac56e Mon Sep 17 00:00:00 2001
From: Pavel Krajcevski <pavel@cs.unc.edu>
Date: Thu, 29 Aug 2013 18:34:53 -0400
Subject: [PATCH] Add accessors for the color channels and a method for packing
 the information into a 32 bit RGBA int

---
 PVRTCEncoder/src/Pixel.h | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/PVRTCEncoder/src/Pixel.h b/PVRTCEncoder/src/Pixel.h
index 50ee075..20619ae 100644
--- a/PVRTCEncoder/src/Pixel.h
+++ b/PVRTCEncoder/src/Pixel.h
@@ -88,6 +88,29 @@ class Pixel {
   // above for how we do this.
   static uint8 ChangeBitDepth(uint8 val, uint8 oldDepth, uint8 newDepth);
 
+  const uint8 &A() const { return m_A; }
+  uint8 &A() { return m_A; }
+  const uint8 &R() const { return m_R; }
+  uint8 &R() { return m_R; }
+  const uint8 &G() const { return m_G; }
+  uint8 &G() { return m_G; }
+  const uint8 &B() const { return m_B; }
+  uint8 &B() { return m_B; }
+  const uint8 &Component(uint32 idx) const { return m_Component[idx]; }
+  uint8 &Component(uint32 idx) { return m_Component[idx]; }
+
+  uint32 PackRGBA() const {
+    uint32 r = 0;
+    r |= m_A;
+    r <<= 8;
+    r |= m_B;
+    r <<= 8;
+    r |= m_G;
+    r <<= 8;
+    r |= m_R;
+    return r;
+  }
+
  private:
   union {
     struct {