Received: from oss.sgi.com (localhost [127.0.0.1]) by oss.sgi.com (8.12.3/8.12.3) with ESMTP id g4R8YnnC002054 for ; Mon, 27 May 2002 01:34:49 -0700 Received: (from majordomo@localhost) by oss.sgi.com (8.12.3/8.12.3/Submit) id g4R8YnBL002053 for ogl-sample-outgoing; Mon, 27 May 2002 01:34:49 -0700 X-Authentication-Warning: oss.sgi.com: majordomo set sender to owner-ogl-sample@oss.sgi.com using -f Received: from smtp1.eunet.yu (smtp1.EUnet.yu [194.247.192.50]) by oss.sgi.com (8.12.3/8.12.3) with SMTP id g4R8YinC002044 for ; Mon, 27 May 2002 01:34:45 -0700 Received: (from root@localhost) by smtp1.eunet.yu (8.11.6/8.11.6) id g4R8a0509692 for ogl-sample@oss.sgi.com.KAV; Mon, 27 May 2002 10:36:00 +0200 Received: from darkstar (P-3.104.EUnet.yu [213.240.3.104]) by smtp1.eunet.yu (8.11.6/8.11.6) with SMTP id g4R8ZxQ09645 for ; Mon, 27 May 2002 10:35:59 +0200 Message-ID: <002801c20559$b29c2140$6803f0d5@darkstar> From: "yooyo" To: Subject: [ogl-sample] Date: Mon, 27 May 2002 10:37:11 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 Sender: owner-ogl-sample@oss.sgi.com Precedence: bulk Reply-To: ogl-sample@oss.sgi.com Can you explai me following lines... -----------[piece from wglext.h]------------- #ifndef WGL_EXT_multisample #define WGL_SAMPLE_BUFFERS_EXT 0x2041 #define WGL_SAMPLES_EXT 0x2042 #define WGL_I3D_digital_video_control: 0 // <-- compiler error!!! #define WGL_DIGITAL_VIDEO_CURSOR_ALPHA_FRAMEBUFFER_I3D 0x2050 #define WGL_DIGITAL_VIDEO_CURSOR_ALPHA_VALUE_I3D 0x2051 #define WGL_DIGITAL_VIDEO_CURSOR_INCLUDED_I3D 0x2052 #define WGL_DIGITAL_VIDEO_GAMMA_CORRECTED_I3D 0x2053 #endif Take a look at line #define WGL_I3D_digital_video_control: 0 Who and why put ':' in this macro? yooyo