public IShader Compile()
{
if (_hadCompilationErrors)
{
return(null);
}
if (_isCompiled)
{
return(this);
}
if (!_graphics.AreShadersSupported())
{
Debug.WriteLine("Shaders are not supported on this system.");
_hadCompilationErrors = true;
return(null);
}
_program = _graphics.CreateProgram();
if (!compileShader(_fragmentSource, ShaderMode.FragmentShader) ||
!compileShader(_vertexSource, ShaderMode.VertexShader))
{
_hadCompilationErrors = true;
return(null);
}
if (!linkProgram())
{
_hadCompilationErrors = true;
return(null);
}
_isCompiled = true;
return(this);
}
