protected override void OnLoad()
{
var iface = GRGlInterface.AssembleGlInterface((_, proc) =>
{
if (proc.StartsWith("egl"))
{
return(IntPtr.Zero);
}
if (proc == "glShaderSource")
{
return(new ShaderProxy(GLFW.GetProcAddress(proc.ToString())).Pointer);
}
return(GLFW.GetProcAddress(proc.ToString()));
});
GrContext = GRContext.CreateGl(iface);
base.OnLoad();
}
public void *GLGetProcAddress(string procName)
{
return((void *)GLFW.GetProcAddress(procName));
}
public IntPtr GetProcAddress(string name)
{
return(GLFW.GetProcAddress(name));
}
public IntPtr GetProcAddress(string procName)
{
return(GLFW.GetProcAddress(procName));
}
/// <summary> /// Retrieves an unmanaged function pointer to the specified function on the specified bindings context. /// </summary> /// <param name="procName">An ASCII-encoded string that defines the name of the function.</param> /// <returns> /// A <see cref="System.IntPtr" /> that contains the address of procName or IntPtr.Zero, /// if the function is not supported by the drivers. /// </returns> /// <remarks> /// Note: some drivers are known to return non-zero values for unsupported functions. /// Typical values include 1 and 2 - inheritors are advised to check for and ignore these /// values. /// </remarks> public IntPtr GetProcAddress(string procName) => GLFW.GetProcAddress(procName);