copy method
Implementation
@override
DepthTexture copy(Texture source ) {
super.copy( source );
if(source is DepthTexture){
compareFunction = source.compareFunction;
}
return this;
}
@override
DepthTexture copy(Texture source ) {
super.copy( source );
if(source is DepthTexture){
compareFunction = source.compareFunction;
}
return this;
}