1 files changed, 101 insertions, 0 deletions
diff --git a/indra/llmath/llv4math.h b/indra/llmath/llv4math.h
new file mode 100644
index 0000000000..4a299716b1
--- /dev/null
+++ b/indra/llmath/llv4math.h
@@ -0,0 +1,101 @@
+/** 
+ * @file llviewerjointmesh.cpp
+ * @brief LLV4* class header file - vector processor enabled math
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef	LL_LLV4MATH_H
+#define	LL_LLV4MATH_H
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+// LLV4MATH - GNUC
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+
+#if LL_GNUC && __GNUC__ >= 4 && __SSE__
+
+#define			LL_VECTORIZE					1
+
+#if LL_DARWIN
+
+#include <Accelerate/Accelerate.h>
+#include <xmmintrin.h>
+typedef vFloat	V4F32;
+
+#else
+
+#include <xmmintrin.h>
+typedef float	V4F32							__attribute__((vector_size(16)));
+
+#endif
+
+#endif
+#if LL_GNUC
+
+#define			LL_LLV4MATH_ALIGN_PREFIX
+#define			LL_LLV4MATH_ALIGN_POSTFIX		__attribute__((aligned(16)))
+
+#endif
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+// LLV4MATH - MSVC
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+
+#if LL_MSVC && _M_IX86_FP
+
+#define			LL_VECTORIZE					1
+
+#include <xmmintrin.h>
+
+typedef __m128	V4F32;
+
+#endif
+#if LL_MSVC
+
+#define			LL_LLV4MATH_ALIGN_PREFIX		__declspec(align(16))
+#define			LL_LLV4MATH_ALIGN_POSTFIX
+
+#endif
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+// LLV4MATH - default - no vectorization
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+
+#if !LL_VECTORIZE
+
+#define			LL_VECTORIZE					0
+
+struct			V4F32							{ F32 __pad__[4]; };
+
+inline F32 llv4lerp(F32 a, F32 b, F32 w)		{ return ( b - a ) * w + a; }
+
+#endif
+
+#ifndef			LL_LLV4MATH_ALIGN_PREFIX
+#	define			LL_LLV4MATH_ALIGN_PREFIX
+#endif
+#ifndef			LL_LLV4MATH_ALIGN_POSTFIX
+#	define			LL_LLV4MATH_ALIGN_POSTFIX
+#endif
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+// LLV4MATH
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+
+
+#define			LLV4_NUM_AXIS					4
+
+class LLV4Vector3;
+class LLV4Matrix3;
+class LLV4Matrix4;
+
+#endif