From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Tue, 8 Feb 2005 04:08:56 +0000 (+0000)
Subject: just some comments
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=923b6fc4d96d342cdc7b33b660a8d3d193c9165e;p=mesa.git

just some comments
---

diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index c3858946d88..7b47a990351 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -36,6 +36,12 @@
 #include "texstore.h"
 
 
+/*
+ * When glGenRender/FramebuffersEXT() is called we insert pointers to
+ * these placeholder objects into the hash table.
+ * Later, when the object ID is first bound, we replace the placeholder
+ * with the real frame/renderbuffer.
+ */
 static struct gl_frame_buffer_object DummyFramebuffer;
 static struct gl_render_buffer_object DummyRenderbuffer;
 
@@ -526,6 +532,7 @@ _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer)
    if (framebuffer) {
       newFb = lookup_framebuffer(ctx, framebuffer);
       if (newFb == &DummyFramebuffer) {
+         /* ID was reserved, but no real framebuffer object made yet */
          newFb = NULL;
       }
       if (!newFb) {