Hi Angeline, You can try disabling depth testing before drawing your 2d stuff, using glDisable(GL_DEPTH_TEST).
-Nicolas On Thu, Apr 11, 2013 at 3:16 AM, Angeline <[email protected]> wrote: > Hi everyone, > > I've been working on display callbacks and am having some trouble. I am > trying to display some information for the animators at One Animation. > > From my understanding of opengl render sequence, 3D objects are render > before 2D displays: > > // drawing 3D world > push GL_PROJECTION > loadIdentity > set ortho > > push GL_MODELVIEW > loadIdentity > > clear color and depth buffer > > // draw 2D information > > pop GL_MODELVIEW > pop GL_PROJECTION > > > I placed my 2D drawing codes in the function below based off the Sample > Display Callback example from the Softimage SDK. > void MyClearScreenBuffer_Execute ( XSI::CRef, LPVOID * ); > > The problem I'm facing is that the 2D information is drawing behind the 3D > objects. > > > Thanks > Angeline > > Junior TD > One Animation > > >
