From 3dfe2108cfab31ba3ee5527e217d0d8e99a51162 Mon Sep 17 00:00:00 2001
From: git perforce import user <a@b>
Date: Tue, 25 Oct 2016 12:29:14 -0600
Subject: Initial commit: PhysX 3.4.0 Update @ 21294896 APEX 1.4.0 Update @
 21275617

[CL 21300167]
---
 APEX_1.4/common/src/ApexMath.cpp | 49 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 APEX_1.4/common/src/ApexMath.cpp

(limited to 'APEX_1.4/common/src/ApexMath.cpp')

diff --git a/APEX_1.4/common/src/ApexMath.cpp b/APEX_1.4/common/src/ApexMath.cpp
new file mode 100644
index 00000000..0aaf9e9d
--- /dev/null
+++ b/APEX_1.4/common/src/ApexMath.cpp
@@ -0,0 +1,49 @@
+#include "NvSimd4f.h"
+
+#include "PxMat44.h"
+#include "PxMat33.h"
+#include "PxVec3.h"
+#include "PxVec4.h"
+#include "PxQuat.h"
+
+using physx::PxMat44;
+using physx::PxMat33;
+using physx::PxVec3;
+using physx::PxVec4;
+using physx::PxQuat;
+
+#include "PxPreprocessor.h"
+#include "PxAssert.h"
+#include "ApexMath.h"
+
+namespace nvidia
+{
+
+	bool operator != (const PxMat44& a, const PxMat44& b)
+	{
+		PX_ASSERT((((size_t)&a) & 0xf) == 0); // verify 16 byte alignment
+		PX_ASSERT((((size_t)&b) & 0xf) == 0); // verify 16 byte alignment
+
+		int allEq = true;
+		
+		typedef Simd4fLoadFactory loadFactory;
+
+		const Simd4f ca1 = loadFactory(&a.column0.x);
+		const Simd4f cb1 = loadFactory(&b.column0.x);
+		allEq &= allEqual(ca1, cb1);
+
+		const Simd4f ca2 = loadFactory(&a.column1.x);
+		const Simd4f cb2 = loadFactory(&b.column1.x);
+		allEq &= allEqual(ca2, cb2);
+
+		const Simd4f ca3 = loadFactory(&a.column2.x);
+		const Simd4f cb3 = loadFactory(&b.column2.x);
+		allEq &= allEqual(ca3, cb3);
+
+		const Simd4f ca4 = loadFactory(&a.column3.x);
+		const Simd4f cb4 = loadFactory(&b.column3.x);
+		allEq &= allEqual(ca4, cb4);
+		
+		return allEq == 0;
+	}
+}
-- 
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