From 369c3985eb1b0564d9d6e5ff82b3e2befef02919 Mon Sep 17 00:00:00 2001 From: John Cupitt Date: Tue, 15 Apr 2008 09:41:02 +0000 Subject: [PATCH] doc fixes --- man/im_render.3 | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/man/im_render.3 b/man/im_render.3 index bfa7bbb1..79ce5d10 100644 --- a/man/im_render.3 +++ b/man/im_render.3 @@ -53,7 +53,9 @@ If the parameter points to a function, then tiles are not calculated immediately, but are added to a job list and calculated as CPU becomes available. When a tile has been calculated, the notify function is passed the image which was being -cached, the area of the image which is now available, and a client pointer. +cached, the area of the image which is now available, and a client pointer. +The notify function will be called by a background thread, so you will usually +need to implement some mechanism to interrupt your main thread and update. The .B mask