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Added VectorMaskBits math tests

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#jira none
#rb none

#ROBOMERGE-SOURCE: CL 16608487 in //UE5/Main/...
#ROBOMERGE-BOT: STARSHIP (Main -> Release-Engine-Test) (v828-16531559)

[CL 16608494 by dmytro vovk in ue5-release-engine-test branch]
This commit is contained in:
dmytro vovk
2021-06-09 13:33:41 -04:00
parent dd2161f482
commit 35ae570164
1 changed files with 23 additions and 0 deletions
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23
Engine/Source/Runtime/Core/Private/Tests/Math/UnrealMathTest.cpp
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@@ -1795,6 +1795,17 @@ bool RunDoubleVectorTest()
V1 = MakeVectorRegister(1.0, 3.0, 5.0, 7.0);
LogTest<double>(TEXT("VectorDeinterleave"), TestVectorsEqual(V2, V0) && TestVectorsEqual(V3, V1));
// VectorMaskBits
V0 = MakeVectorRegister(1.0, 2.0, 3.0, 4.0);
uint32 MaskBits = VectorMaskBits(V0);
LogTest<double>(TEXT("VectorMaskBits"), MaskBits == 0);
V0 = MakeVectorRegister(-1.0, -2.0, -3.0, -4.0);
MaskBits = VectorMaskBits(V0);
LogTest<double>(TEXT("VectorMaskBits"), MaskBits == 0xf);
V0 = MakeVectorRegister(-1.0, 2.0, -3.0, 4.0);
MaskBits = VectorMaskBits(V0);
LogTest<double>(TEXT("VectorMaskBits"), MaskBits == 5);
// NaN / Inf tests
// Using a union as we need to do a bitwise cast of 0xFFFFFFFF into a float.
@@ -2326,6 +2337,18 @@ bool FVectorRegisterAbstractionTest::RunTest(const FString& Parameters)
V3 = VectorFloor(V0);
LogTest<float>(TEXT("VectorFloor"), TestVectorsEqual(V2, V3));
// VectorMaskBits
V0 = MakeVectorRegister(1.0f, 2.0f, 3.0f, 4.0f);
uint32 MaskBits = VectorMaskBits(V0);
LogTest<float>(TEXT("VectorMaskBits"), MaskBits == 0);
V0 = MakeVectorRegister(-1.0f, -2.0f, -3.0f, -4.0f);
MaskBits = VectorMaskBits(V0);
LogTest<float>(TEXT("VectorMaskBits"), MaskBits == 0xf);
V0 = MakeVectorRegister(-1.0f, 2.0f, -3.0f, 4.0f);
MaskBits = VectorMaskBits(V0);
LogTest<float>(TEXT("VectorMaskBits"), MaskBits == 5);
FMatrix44f M0, M1, M2, M3; // LWC_TODO: Need double version tests!
FVector3f Eye, LookAt, Up;
// Create Look at Matrix