From: Nicolai Hähnle <nicolai.haehnle@amd.com>
Date: Thu, 29 Sep 2016 14:47:27 +0000 (+0200)
Subject: gallium/radeon: update documentation of buffer_get_virtual_address
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cfd870de70d437c0d62afb9eec675f81bf45be6a;p=mesa.git

gallium/radeon: update documentation of buffer_get_virtual_address

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
---

diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
index d0705d66bcd..e8fc6d62c43 100644
--- a/src/gallium/drivers/radeon/radeon_winsys.h
+++ b/src/gallium/drivers/radeon/radeon_winsys.h
@@ -506,6 +506,9 @@ struct radeon_winsys {
     /**
      * Return the virtual address of a buffer.
      *
+     * When virtual memory is not in use, this is the offset relative to the
+     * relocation base (non-zero for sub-allocated buffers).
+     *
      * \param buf       A winsys buffer object
      * \return          virtual address
      */