[Hgengine-cvs] SF.net SVN: hgengine:[701] Mercury2/src

[<axl...@us...>]

Revision: 701
          http://hgengine.svn.sourceforge.net/hgengine/?rev=701&view=rev
Author:   axlecrusher
Date:     2010-04-26 02:41:10 +0000 (Mon, 26 Apr 2010)

Log Message:
-----------
fix ambiguous warnings

Modified Paths:
--------------
    Mercury2/src/MercuryMath.cpp
    Mercury2/src/MercuryMath.h

Modified: Mercury2/src/MercuryMath.cpp
===================================================================
--- Mercury2/src/MercuryMath.cpp	2010-04-25 22:33:57 UTC (rev 700)
+++ Mercury2/src/MercuryMath.cpp	2010-04-26 02:41:10 UTC (rev 701)
@@ -205,7 +205,11 @@
 {
 	unsigned int y;
 	__m128 xmm[4];
-	
+
+//	PREFETCH(in1, _MM_HINT_T0);
+//	PREFETCH(in2, _MM_HINT_T1);
+//	PREFETCH(out, _MM_HINT_T1);
+
 	for (y = 0; y < 4; ++y)
 	{
 		//load rows as columns

Modified: Mercury2/src/MercuryMath.h
===================================================================
--- Mercury2/src/MercuryMath.h	2010-04-25 22:33:57 UTC (rev 700)
+++ Mercury2/src/MercuryMath.h	2010-04-26 02:41:10 UTC (rev 701)
@@ -10,13 +10,13 @@
 
 #ifdef USE_SSE
 #include <xmmintrin.h>
+#define PREFETCH(a,sel) _mm_prefetch(a,sel); //prefetch a cache line (64 bytes)
+#else
+#define PREFETCH(a,sel) ; //prefetch a cache line (64 bytes)
 #endif
 class FloatRow
 {
 	public:
-		inline float& operator[](unsigned int i) { return ((float*)&m_floats)[i]; }
-		inline const float& operator[](unsigned int i) const { return ((const float*)&m_floats)[i]; }
-
 		inline operator float*() { return (float*)&m_floats; }
 		inline operator const float*() const { return (const float*)&m_floats; }
 		


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