Layer_Clamp::clamp_color(const Color &in)const
{
Color ret(in);
-
+
if(ret.get_a()==0)
return Color::alpha();
{
if(ret.get_a()<floor)
ret=-ret;
-
+
if(ret.get_r()<floor)
{
ret.set_g(ret.get_g()-ret.get_r());
}
return ret;
}
-
+
bool
Layer_Clamp::set_param(const String & param, const ValueBase &value)
{
IMPORT(clamp_ceiling);
IMPORT(ceiling);
IMPORT(floor);
-
- return false;
+
+ return false;
}
ValueBase
EXPORT_NAME();
EXPORT_VERSION();
-
- return ValueBase();
+
+ return ValueBase();
}
Layer::Vocab
Layer_Clamp::get_param_vocab()const
{
Layer::Vocab ret;
-
+
ret.push_back(ParamDesc("invert_negative")
.set_local_name(_("Invert Negative"))
);
ret.push_back(ParamDesc("floor")
.set_local_name(_("Floor"))
);
-
+
return ret;
}
{
return clamp_color(context.get_color(pos));
}
-
+
bool
Layer_Clamp::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const
{