static final int method1853(GLCanvas mainGLCanvas, int var1) {
      try {
         if(!mainGLCanvas.isDisplayable()) {
            return -1;
         } else {
            mainGLDrawable = mainGLCanvas.getContext().getGLDrawable();
            mainGLDrawable.setRealized(true);
            int attempts = 0;

            int status;
            while(true) {
               mainGLContext = mainGLDrawable.createContext(null);
               mainGLContext.setContextCreationFlags(GLContext.CTX_OPTION_DEBUG);
               try {
                  status = mainGLContext.makeCurrent();
                  if(status != 0) {
                     break;
                  }
               } catch (Exception exc) {
            	   exc.printStackTrace();
               }

               if(attempts++ > 5) {
                  return -2;
               }

               Class3_Sub13_Sub34.method331(1000L, 64);
            }
            mainGlObj = mainGLContext.getGL().getGL2();
            GLUgl2.createGLU(mainGLContext.getGL());
            highDetail = true;
            currentClientSizeX = mainGLCanvas.getSize().width;
            currentClientSizeY = mainGLCanvas.getSize().height;
            status = method1840();
            if(status != 0) {
               disableGLLoading();
               return status;
            } else {
               toggleGLLoading();
               method1829();
               mainGlObj.glClear(GL_LIGHT0);
               attempts = 0;
               while(true) {
                  try {
                     mainGlObj.glFlush();
                     break;
                  } catch (Exception exc) {
                     exc.printStackTrace();
                     if(attempts++ > 5) {
                        disableGLLoading();
                        return -3;
                     }

                     Class3_Sub13_Sub34.method331(100L, 64);
                  }
               }
               mainGlObj.glClear(GL_LIGHT0);
               return 0;
            }
         }
      } catch (Throwable throwable) {
    	 throwable.printStackTrace();
         disableGLLoading();
         return -5;
      }
   }