internal unsafe void LinkProgram(GraphicsLibrary gl)
{
gl.LinkProgram(program);
int ls;
gl.GetProgramiv(program, ProgramParameter.LinkStatus, &ls);
if (ls == 0)
{
int len;
gl.GetProgramiv(program, ProgramParameter.InfoLogLength, &len);
if (len > 1)
{
var buffer = new byte[len];
fixed(byte *p = buffer)
{
gl.GetProgramInfoLog(program, len, &len, p);
Console.WriteLine("Shader link message: " + Marshal.PtrToStringAnsi(new IntPtr(p)));
}
}
gl.DeleteProgram(program);
throw new InvalidOperationException("Shader link error");
}
}
internal void Delete(GraphicsLibrary gl) => gl.DeleteProgram(program);