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authorgit perforce import user <a@b>2016-10-25 12:29:14 -0600
committerSheikh Dawood Abdul Ajees <Sheikh Dawood Abdul Ajees>2016-10-25 18:56:37 -0500
commit3dfe2108cfab31ba3ee5527e217d0d8e99a51162 (patch)
treefa6485c169e50d7415a651bf838f5bcd0fd3bfbd /APEX_1.4/common/src/ApexMath.cpp
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Initial commit:
PhysX 3.4.0 Update @ 21294896 APEX 1.4.0 Update @ 21275617 [CL 21300167]
Diffstat (limited to 'APEX_1.4/common/src/ApexMath.cpp')
-rw-r--r--APEX_1.4/common/src/ApexMath.cpp49
1 files changed, 49 insertions, 0 deletions
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
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+++ b/APEX_1.4/common/src/ApexMath.cpp
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+#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;
+ }
+}