Mesa (master): util: add comment about bogus transfer flags

[Roland Scheidegger]

Module: Mesa
Branch: master
Commit: fa8cefa892bd12ae9719927ee159cf48776f68d8
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=fa8cefa892bd12ae9719927ee159cf48776f68d8

Author: Roland Scheidegger <sroland at vmware.com>
Date:   Fri Jun  7 21:12:22 2013 +0200

util: add comment about bogus transfer flags

---

 src/gallium/auxiliary/util/u_transfer.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/gallium/auxiliary/util/u_transfer.c b/src/gallium/auxiliary/util/u_transfer.c
index 56e059b..7804f2a 100644
--- a/src/gallium/auxiliary/util/u_transfer.c
+++ b/src/gallium/auxiliary/util/u_transfer.c
@@ -25,6 +25,7 @@ void u_default_transfer_inline_write( struct pipe_context *pipe,
    usage |= PIPE_TRANSFER_WRITE;
 
    /* transfer_inline_write implicitly discards the rewritten buffer range */
+   /* XXX this looks very broken for non-buffer resources having more than one dim. */
    if (box->x == 0 && box->width == resource->width0) {
       usage |= PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE;
    } else {