protected override void RegisterUniforms()
{
base.RegisterUniforms();
colorIn = GetUniformVec4("colorIn");
}
/// <summary>
/// Set a uniform vec4 variable.
/// </summary>
/// <param name="name">Variable name.</param>
/// <param name="x">X coordinate.</param>
/// <param name="y">Y coordinate.</param>
/// <param name="z">Z coordinate.</param>
/// <param name="w">W coordinate.</param>
public void SetVec4(string name, double x, double y, double z, double w)
{
uniforms[Loc(name)] = new UniformVec4 { X = x, Y = y, Z = z, W = w };
}
