Mesa (gallium-0.2): gallium: actually flip the coordinates

[Zack Rusin]

Module: Mesa
Branch: gallium-0.2
Commit: d177c9ddda2c452cf7d6696d89cf4458ef986f98
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d177c9ddda2c452cf7d6696d89cf4458ef986f98

Author: Zack Rusin <zack at tungstengraphics.com>
Date:   Thu Nov  6 16:07:28 2008 -0500

gallium: actually flip the coordinates

---

 src/gallium/auxiliary/util/u_rect.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/gallium/auxiliary/util/u_rect.c b/src/gallium/auxiliary/util/u_rect.c
index f5619ef..30f3241 100644
--- a/src/gallium/auxiliary/util/u_rect.c
+++ b/src/gallium/auxiliary/util/u_rect.c
@@ -222,7 +222,8 @@ util_surface_copy(struct pipe_context *pipe,
                      w, h,
                      src_map,
                      do_flip ? -(int) src->stride : src->stride,
-                     src_x, src_y);
+                     src_x,
+                     do_flip ? w - src_y : src_y);
    }
 
    pipe->screen->surface_unmap(pipe->screen, src);