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Added bitfieldDeinterleave with tests

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This commit is contained in:
Christophe Riccio
2018-06-01 18:01:35 +02:00
parent f5572344f5
commit b4981e56fa
5 changed files with 205 additions and 8 deletions
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27
test/gtc/gtc_bitfield.cpp
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@@ -493,19 +493,29 @@ namespace bitfieldInterleave
for(glm::uint8 y = 0; y < 127; ++y)
for(glm::uint8 x = 0; x < 127; ++x)
{
glm::uint64 A(glm::bitfieldInterleave(glm::uint8(x), glm::uint8(y)));
glm::uint64 B(glm::bitfieldInterleave(glm::uint16(x), glm::uint16(y)));
glm::uint64 C(glm::bitfieldInterleave(glm::uint32(x), glm::uint32(y)));
glm::uint64 A(glm::bitfieldInterleave(glm::u8vec2(x, y)));
glm::uint64 B(glm::bitfieldInterleave(glm::u16vec2(x, y)));
glm::uint64 C(glm::bitfieldInterleave(glm::u32vec2(x, y)));
Error += A == B ? 0 : 1;
Error += A == C ? 0 : 1;
glm::int64 D(glm::bitfieldInterleave(glm::int8(x), glm::int8(y)));
glm::int64 E(glm::bitfieldInterleave(glm::int16(x), glm::int16(y)));
glm::int64 F(glm::bitfieldInterleave(glm::int32(x), glm::int32(y)));
glm::u32vec2 const& D = glm::bitfieldDeinterleave(C);
Error += D.x == x ? 0 : 1;
Error += D.y == y ? 0 : 1;
}
}
Error += D == E ? 0 : 1;
Error += D == F ? 0 : 1;
{
for(glm::uint8 y = 0; y < 127; ++y)
for(glm::uint8 x = 0; x < 127; ++x)
{
glm::int64 A(glm::bitfieldInterleave(glm::int8(x), glm::int8(y)));
glm::int64 B(glm::bitfieldInterleave(glm::int16(x), glm::int16(y)));
glm::int64 C(glm::bitfieldInterleave(glm::int32(x), glm::int32(y)));
Error += A == B ? 0 : 1;
Error += A == C ? 0 : 1;
}
}
@@ -888,6 +898,7 @@ namespace bitfieldInterleave5
int main()
{
int Error = 0;
/* Tests for a faster and to reserve bitfieldInterleave
Error += ::bitfieldInterleave5::test();
Error += ::bitfieldInterleave5::perf();