i965: Add missing _NEW_BUFFERS dirty bit to Gen6+ DEPTH_STENCIL atoms.

This brings the dirty bits in line with the comments.

This does /not/ need to be cherry-picked to stable branches because the
access requiring _NEW_BUFFERS was added in master as part of HiZ.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>

diff --git a/src/mesa/drivers/dri/i965/gen6_depthstencil.c b/src/mesa/drivers/dri/i965/gen6_depthstencil.c
index c601a8f..d9f686a 100644 (file)
--- a/src/mesa/drivers/dri/i965/gen6_depthstencil.c
+++ b/src/mesa/drivers/dri/i965/gen6_depthstencil.c
@@ -97,7 +97,7 @@ gen6_upload_depth_stencil_state(struct brw_context *brw)
 
 const struct brw_tracked_state gen6_depth_stencil_state = {
    .dirty = {
-      .mesa = _NEW_DEPTH | _NEW_STENCIL,
+      .mesa = _NEW_DEPTH | _NEW_STENCIL | _NEW_BUFFERS,
       .brw  = (BRW_NEW_BATCH |
               BRW_NEW_HIZ),
       .cache = 0,