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Fixed and tested pack/unpackSnorm2x16 functions

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This commit is contained in:
Christophe Riccio
2011-09-13 18:05:15 +01:00
parent 7455b4f451
commit b21b389d2c
2 changed files with 85 additions and 24 deletions
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47
test/core/core_func_packing.cpp
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@@ -10,8 +10,51 @@
#include <glm/glm.hpp>
#include <glm/gtc/half_float.hpp>
#include <glm/gtc/type_precision.hpp>
#include <glm/gtx/epsilon.hpp>
#include <vector>
int test_packUnorm2x16()
{
int Error = 0;
std::vector<glm::hvec2> A;
A.push_back(glm::hvec2(glm::half( 1.0f), glm::half( 0.0f)));
A.push_back(glm::hvec2(glm::half( 0.5f), glm::half( 0.7f)));
A.push_back(glm::hvec2(glm::half( 0.1f), glm::half( 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::equalEpsilon(B, D, 0.0001f)) ? 0 : 1;
assert(!Error);
}
return Error;
}
int test_packSnorm2x16()
{
int Error = 0;
std::vector<glm::hvec2> A;
A.push_back(glm::hvec2(glm::half( 1.0f), glm::half( 0.0f)));
A.push_back(glm::hvec2(glm::half(-0.5f), glm::half(-0.7f)));
A.push_back(glm::hvec2(glm::half(-0.1f), glm::half( 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::equalEpsilon(B, D, 0.0001f)) ? 0 : 1;
//assert(!Error);
}
return Error;
}
int test_packHalf2x16()
{
int Error = 0;
@@ -55,7 +98,9 @@ int test_packDouble2x32()
int main()
{
int Error = 0;
Error += test_packSnorm2x16();
Error += test_packUnorm2x16();
Error += test_packHalf2x16();
Error += test_packDouble2x32();