mirror/glm
1
0
Fork 0
mirror of https://github.com/g-truc/glm.git synced 2024-11-10 12:41:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

Clean up half old cast operators and added counter ops tests

Browse Source
This commit is contained in:
Christophe Riccio 2011-09-20 18:11:46 +01:00
parent fc30641140
commit bf698ec3e6
2 changed files with 85 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
glm/core/type_half.inl
View File

@ -275,27 +275,6 @@ namespace detail
return static_cast<U>(this->toFloat());
}
// Cast
//GLM_FUNC_QUALIFIER half::operator float()
//{
// return toFloat();
//}
//GLM_FUNC_QUALIFIER thalf::operator float() const
//{
// return toFloat32(this->data);
//}
//GLM_FUNC_QUALIFIER half::operator double()
//{
// return double(toFloat());
//}
//GLM_FUNC_QUALIFIER half::operator double() const
//{
// return double(toFloat());
//}
// Unary updatable operators
GLM_FUNC_QUALIFIER thalf& thalf::operator= (thalf const & s)
{
@ -330,14 +309,14 @@ namespace detail
GLM_FUNC_QUALIFIER thalf& thalf::operator++()
{
float Casted = toFloat32(data);
data = toFloat16(++Casted);
this->data = toFloat16(++Casted);
return *this;
}
GLM_FUNC_QUALIFIER thalf& thalf::operator--()
{
float Casted = toFloat32(data);
data = toFloat16(--Casted);
this->data = toFloat16(--Casted);
return *this;
}

91
test/core/core_type_half.cpp
View File

@ -72,15 +72,47 @@ int test_half_arithmetic_unary_ops()
{
int Error = 0;
glm::half A(2.0f);
glm::half B(3.0f);
{
glm::half A(2.0f);
glm::half B(3.0f);
A += B;
Error += (A == glm::half( 5.0f) ? 0 : 1);
}
Error += A + B == glm::half( 5.0f) ? 0 : 1;
Error += A - B == glm::half(-1.0f) ? 0 : 1;
Error += B - A == glm::half( 1.0f) ? 0 : 1;
Error += A * B == glm::half( 6.0f) ? 0 : 1;
Error += A / B == glm::half(2.0f / 3.0f) ? 0 : 1;
Error += B / A == glm::half(3.0f / 2.0f) ? 0 : 1;
{
glm::half A(2.0f);
glm::half B(3.0f);
A -= B;
Error += (A == glm::half(-1.0f) ? 0 : 1);
}
{
glm::half A(2.0f);
glm::half B(3.0f);
B -= A;
Error += (B == glm::half( 1.0f) ? 0 : 1);
}
{
glm::half A(2.0f);
glm::half B(3.0f);
A *= B;
Error += (A == glm::half(6.0f) ? 0 : 1);
}
{
glm::half A(2.0f);
glm::half B(3.0f);
A /= B;
Error += (A == glm::half(2.0f / 3.0f) ? 0 : 1);
}
{
glm::half A(2.0f);
glm::half B(3.0f);
B /= A;
Error += (B == glm::half(3.0f / 2.0f) ? 0 : 1);
}
return Error;
}
@ -102,6 +134,48 @@ int test_half_arithmetic_binary_ops()
return Error;
}
int test_half_arithmetic_counter_ops()
{
int Error = 0;
{
glm::half A(2.0f);
Error += A == glm::half(2.0f) ? 0 : 1;
}
{
glm::half A(2.0f);
glm::half B = A++;
Error += B == glm::half(3.0f) ? 0 : 1;
}
{
glm::half A(2.0f);
glm::half B = A--;
Error += B == glm::half(1.0f) ? 0 : 1;
}
{
glm::half A(2.0f);
glm::half B = ++A;
Error += B == glm::half(3.0f) ? 0 : 1;
}
{
glm::half A(2.0f);
glm::half B = --A;
Error += B == glm::half(1.0f) ? 0 : 1;
}
{
glm::half A(2.0f);
glm::half B = -A;
Error += B == glm::half(-2.0f) ? 0 : 1;
}
return Error;
}
int main()
{
int Result = 0;
@ -111,6 +185,7 @@ int main()
Result += test_half_relational();
Result += test_half_arithmetic_unary_ops();
Result += test_half_arithmetic_binary_ops();
Result += test_half_arithmetic_counter_ops();
return Result;
}