/// <summary>
/// Creates a shader from a text file.
/// </summary>
/// <param name="filePath">The path to the text file containing the shader source.</param>
/// <param name="shaderType">Same as the argument to glCreateShader. For example ShaderType.VertexShader
/// or ShaderType.FragmentShader.</param>
/// <returns></returns>
public static Shader ShaderFromFile(string filePath, ShaderType shaderType)
{
string text = File.ReadAllText(filePath);
Shader shader = new Shader(text, shaderType);
return shader;
}
// tdogl::Shader objects can be copied and assigned because they are reference counted
// like a shared pointer
public Shader(Shader other)
{
_object = other._object;
_refCount = other._refCount;
}