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Added packing test

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This commit is contained in:
Christophe Riccio 2014-12-30 18:30:24 +01:00
parent 07913880c4
commit 12e542250c
1 changed files with 44 additions and 0 deletions
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44
test/gtc/gtc_packing.cpp
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@ -253,10 +253,54 @@ int test_F2x11_1x10()
return Error;
}
int test_packUnorm1x16()
{
int Error = 0;
std::vector<float> A;
A.push_back(1.0f);
A.push_back(0.5f);
A.push_back(0.1f);
for(std::size_t i = 0; i < A.size(); ++i)
{
float B(A[i]);
glm::uint16 C = glm::packUnorm1x16(B);
float D = glm::unpackUnorm1x16(C);
Error += glm::abs(B - D) < 1.0f / 65535.f ? 0 : 1;
assert(!Error);
}
return Error;
}
int test_packSnorm1x16()
{
int Error = 0;
std::vector<float> A;
A.push_back( 1.0f);
A.push_back(-0.5f);
A.push_back(-0.1f);
for(std::size_t i = 0; i < A.size(); ++i)
{
float B(A[i]);
glm::uint16 C = glm::packSnorm1x16(B);
float D = glm::unpackSnorm1x16(C);
Error += glm::abs(B - D) < 1.0f / 32767.0f * 2.0f ? 0 : 1;
assert(!Error);
}
return Error;
}
int main()
{
int Error(0);
Error += test_packUnorm1x16();
Error += test_packSnorm1x16();
Error += test_F2x11_1x10();
Error += test_Snorm3x10_1x2();
Error += test_Unorm3x10_1x2();