Automated merge with ssh://bitbucket.org/lindenlab/viewer-release

1 files changed, 24 insertions, 8 deletions

diff --git a/indra/llmath/v4coloru.h b/indra/llmath/v4coloru.h
index fddad34978..704ce852d9 100644
--- a/indra/llmath/v4coloru.h
+++ b/indra/llmath/v4coloru.h
@@ -47,14 +47,7 @@ class LLColor4U
 {
 public:
 
-	union
-	{
-		U8         mV[LENGTHOFCOLOR4U];
-		U32        mAll;
-		LLColor4*  mSources;
-		LLColor4U* mSourcesU;
-	};
-
+	U8 mV[LENGTHOFCOLOR4U];
 
 	LLColor4U();						// Initializes LLColor4U to (0, 0, 0, 1)
 	LLColor4U(U8 r, U8 g, U8 b);		// Initializes LLColor4U to (r, g, b, 1)
@@ -132,6 +125,9 @@ public:
 		return LLColor4(*this);
 	}
 
+	U32 asRGBA() const;
+	void fromRGBA( U32 aVal );
+
 	static LLColor4U white;
 	static LLColor4U black;
 	static LLColor4U red;
@@ -565,6 +561,26 @@ void LLColor4U::setVecScaleClamp(const LLColor3& color)
 	mV[3] = 255;
 }
 
+inline U32 LLColor4U::asRGBA() const
+{
+	// Little endian: values are swapped in memory. The original code access the array like a U32, so we need to swap here
+
+	return (mV[3] << 24) | (mV[2] << 16) | (mV[1] << 8) | mV[0];
+}
+
+inline void LLColor4U::fromRGBA( U32 aVal )
+{
+	// Little endian: values are swapped in memory. The original code access the array like a U32, so we need to swap here
+
+	mV[ 0 ] = aVal & 0xFF;
+	aVal >>= 8;
+	mV[ 1 ] = aVal & 0xFF;
+	aVal >>= 8;
+	mV[ 2 ] = aVal & 0xFF;
+	aVal >>= 8;
+	mV[ 3 ] = aVal & 0xFF;
+}
+
 
 #endif