private int queryVariableLocation(string name)
{
int location = _graphics.GetUniformLocation(_program, name);
Debug.WriteLineIf(location == -1, $"Variable name {name} not found in shader program.");
return(location);
}
private int getVariableLocation(string name)
{
if (_program == 0)
{
return(-1);
}
return(_variables.GetOrAdd(name, () =>
{
int location = _graphics.GetUniformLocation(_program, name);
Debug.WriteLineIf(location == -1, string.Format("Variable name {0} not found in shader program.", name));
return location;
}));
}