Mesa (master): r300g: fix a surface leak when flushing ZMASK

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 7c16a77b0009382e4fa1f2a5e5ee2ad333bc7e78
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7c16a77b0009382e4fa1f2a5e5ee2ad333bc7e78

Author: Marek Olšák <maraeo at gmail.com>
Date:   Sat Jan  8 09:42:17 2011 +0100

r300g: fix a surface leak when flushing ZMASK

---

 src/gallium/drivers/r300/r300_blit.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_blit.c b/src/gallium/drivers/r300/r300_blit.c
index 6e88643..017db48 100644
--- a/src/gallium/drivers/r300/r300_blit.c
+++ b/src/gallium/drivers/r300/r300_blit.c
@@ -326,6 +326,7 @@ void r300_flush_depth_stencil(struct pipe_context *pipe,
     r300->z_decomp_rd = FALSE;
 
     tex->zmask_in_use[level] = FALSE;
+    pipe_surface_reference(&dstsurf, NULL);
 }
 
 /* Copy a block of pixels from one surface to another using HW. */