Mesa (master): i965: Release aux buffer when disabling ccs

[Topi Pohjolainen]

Module: Mesa
Branch: master
Commit: 5b27405eff7d94ef1eadd0693b3130ee188343f2
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5b27405eff7d94ef1eadd0693b3130ee188343f2

Author: Topi Pohjolainen <topi.pohjolainen at intel.com>
Date:   Sun Dec  4 14:17:05 2016 +0200

i965: Release aux buffer when disabling ccs

Otherwise subsequent render cycles keep on using compression
and/or fast clear.

Signed-off-by: Topi Pohjolainen <topi.pohjolainen at intel.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index a9b350e..7cda019 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -2326,6 +2326,9 @@ intel_miptree_make_shareable(struct brw_context *brw,
    if (mt->mcs_buf) {
       intel_miptree_all_slices_resolve_color(brw, mt, 0);
       mt->no_ccs = true;
+      drm_intel_bo_unreference(mt->mcs_buf->bo);
+      free(mt->mcs_buf);
+      mt->mcs_buf = NULL;
    }
 }