Mesa (master): ilo: fix a HiZ bo leakage

[Chia-I Wu]

Module: Mesa
Branch: master
Commit: 5b1c516080989c950796a1e9087a07284887602b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5b1c516080989c950796a1e9087a07284887602b

Author: Chia-I Wu <olvaffe at gmail.com>
Date:   Tue Jan 14 13:33:22 2014 +0800

ilo: fix a HiZ bo leakage

Dereference the HiZ bo when the texture is destroyed.

---

 src/gallium/drivers/ilo/ilo_resource.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gallium/drivers/ilo/ilo_resource.c b/src/gallium/drivers/ilo/ilo_resource.c
index e8c7b1e..01d2d08 100644
--- a/src/gallium/drivers/ilo/ilo_resource.c
+++ b/src/gallium/drivers/ilo/ilo_resource.c
@@ -1103,6 +1103,9 @@ tex_create_hiz(struct ilo_texture *tex, const struct tex_layout *layout)
 static void
 tex_destroy(struct ilo_texture *tex)
 {
+   if (tex->hiz.bo)
+      intel_bo_unreference(tex->hiz.bo);
+
    if (tex->separate_s8)
       tex_destroy(tex->separate_s8);