public static float test_struct_multiple_fields(float x)
{
var v = new TestVector4
{
x = 1.0f,
y = 2.0f,
z = 3.0f,
w = 4.0f
};
return(x + v.x + v.y + v.z + v.w);
}
public void ScreenFunction(TestVector4 back, TestVector4 source, float amount, TestVector4 expected)
{
Vector4 actual = PorterDuffFunctions.ScreenSrcOver((Vector4)back, source, amount);
VectorAssert.Equal(expected, actual, 5);
}
public void NormalBlendFunction(TestVector4 back, TestVector4 source, float amount, TestVector4 expected)
{
Vector4 actual = PorterDuffFunctions.NormalSrcOver((Vector4)back, source, amount);
Assert.Equal(expected, actual);
}
public void SubstractFunction(TestVector4 back, TestVector4 source, float amount, TestVector4 expected)
{
Vector4 actual = PorterDuffFunctions.Subtract((Vector4)back, source, amount);
VectorAssert.Equal(expected, actual, 5);
}
public void AddFunction(TestVector4 back, TestVector4 source, float amount, TestVector4 expected)
{
Vector4 actual = PorterDuffFunctions.Multiply((Vector4)back, source, amount);
VectorAssert.Equal(expected, actual, 5);
}
public void HardLightFunction(TestVector4 back, TestVector4 source, float amount, TestVector4 expected)
{
Vector4 actual = PorterDuffFunctions.HardLightFunction(back, source, amount);
VectorAssert.Equal(expected, actual, 5);
}
