Mesa (master): st/mesa: fix front buffer regression after dropping st_validate_state in Blit

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 654d8fb288a73222df026e0feeb656aa16629cb0
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=654d8fb288a73222df026e0feeb656aa16629cb0

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Wed Sep 23 02:33:24 2015 +0200

st/mesa: fix front buffer regression after dropping st_validate_state in Blit

Broken by: d082c5324914212f76e45be497229c7a0681f706
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92072

Cc: 10.6 11.0 <mesa-stable at lists.freedesktop.org>
Tested-by: Ilia Mirkin <imirkin at alum.mit.edu>

---

 src/mesa/state_tracker/st_cb_blit.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mesa/state_tracker/st_cb_blit.c b/src/mesa/state_tracker/st_cb_blit.c
index 4fdef7f..a05a5af 100644
--- a/src/mesa/state_tracker/st_cb_blit.c
+++ b/src/mesa/state_tracker/st_cb_blit.c
@@ -229,6 +229,7 @@ st_BlitFramebuffer(struct gl_context *ctx,
                   st_adjust_blit_for_msaa_resolve(&blit);
 
                   st->pipe->blit(st->pipe, &blit);
+                  dstRb->defined = true; /* front buffer tracking */
                }
             }
          }
@@ -266,6 +267,7 @@ st_BlitFramebuffer(struct gl_context *ctx,
                   st_adjust_blit_for_msaa_resolve(&blit);
 
                   st->pipe->blit(st->pipe, &blit);
+                  dstRb->defined = true; /* front buffer tracking */
                }
             }
          }