/// <summary>
/// Set effect parameter
/// </summary>
/// <param name="name">Name of the uniform variable</param>
/// <param name="value">Value of the uniform variable</param>
public void SetEffectParam(string name, object value)
{
object param;
if (ParamDecl != null)
{
if (ParamDecl.TryGetValue(name, out param))
{
if (param != null)
{// do nothing if new value = old value
if (param.Equals(value))
{
return; // TODO: Write a better compare method!
}
}
ParamDecl[name] = value;
ShaderEffectChanged?.Invoke(this, new ShaderEffectEventArgs(this, ShaderEffectChangedEnum.UNIFORM_VAR_UPDATED, name, value));
}
else
{
// not in Parameters yet, add it and call uniform_var_changed!
ParamDecl.Add(name, value);
ShaderEffectChanged?.Invoke(this, new ShaderEffectEventArgs(this, ShaderEffectChangedEnum.UNIFORM_VAR_ADDED));
}
}
}
/// <summary>
/// Set effect parameter
/// </summary>
/// <param name="name">Name of the uniform variable</param>
/// <param name="value">Value of the uniform variable</param>
public void SetEffectParam(string name, object value)
{
if (ParamDecl != null)
{
if (ParamDecl.ContainsKey(name))
{
if (ParamDecl[name] != null)
{
if (ParamDecl[name].Equals(value))
{
return;
}
}
ParamDecl[name] = value;
EffectEventArgs.Changed = ShaderEffectChangedEnum.UniformUpdated;
EffectEventArgs.ChangedEffectVarName = name;
EffectEventArgs.ChangedEffectVarValue = value;
ShaderEffectChanged?.Invoke(this, EffectEventArgs);
}
else
{
Diagnostics.Warn("Trying to set unknown parameter! Ignoring change....");
}
}
}
/// <summary>
/// Invokes deletion of shaders on GPU
/// </summary>
protected void Dispose()
{
ShaderEffectChanged?.Invoke(this, new ShaderEffectEventArgs(this, ShaderEffectChangedEnum.Dispose));
}
/// <summary>
/// Is called when GC of this shadereffect kicks in
/// </summary>
public void Dispose()
{
ShaderEffectChanged?.Invoke(this, new ShaderEffectEventArgs(this, ShaderEffectChangedEnum.DISPOSE));
}
