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Add helper functions to pack colors into integers.

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This removes the need to create an instance of the Color3 or Color4 classes just to obtain a packed color integer.
This commit is contained in:
Sandu Liviu Catalin 2016-06-14 02:18:37 +03:00
parent a71b45567a
commit 4327eaf72c
1 changed files with 35 additions and 1 deletions
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36
source/Base/Shared.cpp
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@ -813,6 +813,38 @@ Color3 GetColor(CSStr name)
}
}
// ------------------------------------------------------------------------------------------------
static SQInteger SqPackRGB(SQInteger r, SQInteger g, SQInteger b)
{
return static_cast< Int32 >(SQMOD_PACK_RGB(
ConvTo< Uint8 >::From(r),
ConvTo< Uint8 >::From(g),
ConvTo< Uint8 >::From(b)
));
}
// ------------------------------------------------------------------------------------------------
static SQInteger SqPackRGBA(SQInteger r, SQInteger g, SQInteger b, SQInteger a)
{
return static_cast< Int32 >(SQMOD_PACK_RGBA(
ConvTo< Uint8 >::From(r),
ConvTo< Uint8 >::From(g),
ConvTo< Uint8 >::From(b),
ConvTo< Uint8 >::From(a)
));
}
// ------------------------------------------------------------------------------------------------
static SQInteger SqPackARGB(SQInteger r, SQInteger g, SQInteger b, SQInteger a)
{
return static_cast< Int32 >(SQMOD_PACK_ARGB(
ConvTo< Uint8 >::From(a),
ConvTo< Uint8 >::From(r),
ConvTo< Uint8 >::From(g),
ConvTo< Uint8 >::From(b)
));
}
// ================================================================================================
void Register_Base(HSQUIRRELVM vm)
{
@ -830,7 +862,9 @@ void Register_Base(HSQUIRRELVM vm)
.Func(_SC("ClampMaxF"), &ClampMax< SQFloat >)
.Func(_SC("NextPow2"), &NextPow2)
.Func(_SC("SToB"), &SToB)
.Func(_SC("GetColor"), &GetColor);
.Func(_SC("PackRGB"), &SqPackRGB)
.Func(_SC("PackRGBA"), &SqPackRGBA)
.Func(_SC("PackARGB"), &SqPackARGB);
}
} // Namespace:: SqMod