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Fixed GTC_packing *pack*norm*x* build and added tests #292

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This commit is contained in:
Christophe Riccio
2015-01-09 23:14:10 +01:00
parent 025a4c79ff
commit d9290d7887
6 changed files with 306 additions and 56 deletions
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264
test/gtc/gtc_packing.cpp
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@@ -30,6 +30,7 @@
///////////////////////////////////////////////////////////////////////////////////
#include <glm/gtc/packing.hpp>
#include <glm/gtc/epsilon.hpp>
#include <cstdio>
#include <vector>
@@ -253,10 +254,273 @@ int test_F2x11_1x10()
return Error;
}
int test_packUnorm1x16()
{
int Error = 0;
std::vector<glm::vec1> A;
A.push_back(glm::vec1(1.0f));
A.push_back(glm::vec1(0.5f));
A.push_back(glm::vec1(0.1f));
A.push_back(glm::vec1(0.0f));
for(std::size_t i = 0; i < A.size(); ++i)
{
glm::vec1 B(A[i]);
glm::uint32 C = glm::packUnorm1x16(B.x);
glm::vec1 D(glm::unpackUnorm1x16(C));
Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 65535.f)) ? 0 : 1;
assert(!Error);
}
return Error;
}
int test_packSnorm1x16()
{
int Error = 0;
std::vector<glm::vec1> A;
A.push_back(glm::vec1( 1.0f));
A.push_back(glm::vec1( 0.0f));
A.push_back(glm::vec1(-0.5f));
A.push_back(glm::vec1(-0.1f));
for(std::size_t i = 0; i < A.size(); ++i)
{
glm::vec1 B(A[i]);
glm::uint32 C = glm::packSnorm1x16(B.x);
glm::vec1 D(glm::unpackSnorm1x16(C));
Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 32767.0f * 2.0f)) ? 0 : 1;
}
return Error;
}
int test_packUnorm2x16()
{
int Error = 0;
std::vector<glm::vec2> A;
A.push_back(glm::vec2(1.0f, 0.0f));
A.push_back(glm::vec2(0.5f, 0.7f));
A.push_back(glm::vec2(0.1f, 0.2f));
for(std::size_t i = 0; i < A.size(); ++i)
{
glm::vec2 B(A[i]);
glm::uint32 C = glm::packUnorm2x16(B);
glm::vec2 D = glm::unpackUnorm2x16(C);
Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 65535.f)) ? 0 : 1;
assert(!Error);
}
return Error;
}
int test_packSnorm2x16()
{
int Error = 0;
std::vector<glm::vec2> A;
A.push_back(glm::vec2( 1.0f, 0.0f));
A.push_back(glm::vec2(-0.5f,-0.7f));
A.push_back(glm::vec2(-0.1f, 0.1f));
for(std::size_t i = 0; i < A.size(); ++i)
{
glm::vec2 B(A[i]);
glm::uint32 C = glm::packSnorm2x16(B);
glm::vec2 D = glm::unpackSnorm2x16(C);
Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 32767.0f * 2.0f)) ? 0 : 1;
assert(!Error);
}
return Error;
}
int test_packUnorm4x16()
{
int Error = 0;
std::vector<glm::vec4> A;
A.push_back(glm::vec4(1.0f));
A.push_back(glm::vec4(0.5f));
A.push_back(glm::vec4(0.1f));
A.push_back(glm::vec4(0.0f));
for(std::size_t i = 0; i < A.size(); ++i)
{
glm::vec4 B(A[i]);
glm::uint64 C = glm::packUnorm4x16(B);
glm::vec4 D(glm::unpackUnorm4x16(C));
Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 65535.f)) ? 0 : 1;
assert(!Error);
}
return Error;
}
int test_packSnorm4x16()
{
int Error = 0;
std::vector<glm::vec4> A;
A.push_back(glm::vec4( 1.0f, 0.0f, -0.5f, 0.5f));
A.push_back(glm::vec4(-0.3f,-0.7f, 0.3f, 0.7f));
A.push_back(glm::vec4(-0.1f, 0.1f, -0.2f, 0.2f));
for(std::size_t i = 0; i < A.size(); ++i)
{
glm::vec4 B(A[i]);
glm::uint64 C = glm::packSnorm4x16(B);
glm::vec4 D(glm::unpackSnorm4x16(C));
Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 32767.0f * 2.0f)) ? 0 : 1;
assert(!Error);
}
return Error;
}
int test_packUnorm1x8()
{
int Error = 0;
std::vector<glm::vec1> A;
A.push_back(glm::vec1(1.0f));
A.push_back(glm::vec1(0.5f));
A.push_back(glm::vec1(0.0f));
for(std::size_t i = 0; i < A.size(); ++i)
{
glm::vec1 B(A[i]);
glm::uint16 C = glm::packUnorm1x8(B.x);
glm::vec1 D(glm::unpackUnorm1x8(C));
Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 255.f)) ? 0 : 1;
assert(!Error);
}
return Error;
}
int test_packSnorm1x8()
{
int Error = 0;
std::vector<glm::vec1> A;
A.push_back(glm::vec1( 1.0f));
A.push_back(glm::vec1(-0.7f));
for(std::size_t i = 0; i < A.size(); ++i)
{
glm::vec1 B(A[i]);
glm::uint16 C = glm::packSnorm1x8(B.x);
glm::vec1 D(glm::unpackSnorm1x8(C));
Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 127.f)) ? 0 : 1;
}
return Error;
}
int test_packUnorm2x8()
{
int Error = 0;
std::vector<glm::vec2> A;
A.push_back(glm::vec2(1.0f, 0.7f));
A.push_back(glm::vec2(0.5f, 0.1f));
for(std::size_t i = 0; i < A.size(); ++i)
{
glm::vec2 B(A[i]);
glm::uint16 C = glm::packUnorm2x8(B);
glm::vec2 D = glm::unpackUnorm2x8(C);
Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 255.f)) ? 0 : 1;
assert(!Error);
}
return Error;
}
int test_packSnorm2x8()
{
int Error = 0;
std::vector<glm::vec2> A;
A.push_back(glm::vec2( 1.0f, 0.0f));
A.push_back(glm::vec2(-0.7f,-0.1f));
for(std::size_t i = 0; i < A.size(); ++i)
{
glm::vec2 B(A[i]);
glm::uint16 C = glm::packSnorm2x8(B);
glm::vec2 D = glm::unpackSnorm2x8(C);
Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 127.f)) ? 0 : 1;
}
return Error;
}
int test_packUnorm4x8()
{
int Error = 0;
std::vector<glm::vec4> A;
A.push_back(glm::vec4(1.0f, 0.7f, 0.3f, 0.0f));
A.push_back(glm::vec4(0.5f, 0.1f, 0.2f, 0.3f));
for(std::size_t i = 0; i < A.size(); ++i)
{
glm::vec4 B(A[i]);
glm::uint32 C = glm::packUnorm4x8(B);
glm::vec4 D = glm::unpackUnorm4x8(C);
Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 255.f)) ? 0 : 1;
assert(!Error);
}
return Error;
}
int test_packSnorm4x8()
{
int Error = 0;
std::vector<glm::vec4> A;
A.push_back(glm::vec4( 1.0f, 0.0f,-0.5f,-1.0f));
A.push_back(glm::vec4(-0.7f,-0.1f, 0.1f, 0.7f));
for(std::size_t i = 0; i < A.size(); ++i)
{
glm::vec4 B(A[i]);
glm::uint32 C = glm::packSnorm4x8(B);
glm::vec4 D = glm::unpackSnorm4x8(C);
Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 127.f)) ? 0 : 1;
assert(!Error);
}
return Error;
}
int main()
{
int Error(0);
Error += test_packSnorm1x16();
Error += test_packSnorm2x16();
Error += test_packSnorm4x16();
Error += test_packSnorm1x8();
Error += test_packSnorm2x8();
Error += test_packSnorm4x8();
Error += test_packUnorm1x16();
Error += test_packUnorm2x16();
Error += test_packUnorm4x16();
Error += test_packUnorm1x8();
Error += test_packUnorm2x8();
Error += test_packUnorm4x8();
Error += test_F2x11_1x10();
Error += test_Snorm3x10_1x2();
Error += test_Unorm3x10_1x2();