private void BindParams()
{
foreach (var kv in LocalUniformValues)
{
var location = kv.Key;
var value = kv.Value;
if (SharedUniformValues.TryGetValue(location, out var v))
{
if (Equals(value, v))
{
continue;
}
SharedUniformValues[location] = value;
}
else
{
SharedUniformValues.Add(location, value);
}
var type = value.GetType();
if (type == typeof(int))
{
BindParam(location, (int)value, GL.Uniform1);
}
else if (type == typeof(float))
{
BindParam(location, (float)value, GL.Uniform1);
}
else if (type == typeof(bool))
{
BindParam(location, (bool)value ? 1 : 0, GL.Uniform1);
}
else if (type == typeof(Vector2))
{
BindParam(location, (Vector2)value, GL.Uniform2);
}
else if (type == typeof(Vector3))
{
BindParam(location, (Vector3)value, GL.Uniform3);
}
else if (type == typeof(Vector4))
{
BindParam(location, (Vector4)value, GL.Uniform4);
}
else if (type == typeof(Matrix3))
{
BindParam(location, (Matrix3)value, GLUniformMatrix3);
}
else if (type == typeof(Matrix4))
{
BindParam(location, (Matrix4)value, GLUniformMatrix4);
}
else
{
throw new ArgumentOutOfRangeException(type.Name);
}
}
}
private void BindParam <T>(int location, T value, Action <int, T> setter)
{
SharedUniformValues.Set(location, value);
setter(location, value);
}
