From c8162aa73aa838b6f7b616e8ede0ed79decf6873 Mon Sep 17 00:00:00 2001
From: Andrii Simiklit <andrii.simiklit@globallogic.com>
Date: Mon, 30 Nov 2020 20:15:10 +0200
Subject: [PATCH] iris: update depth value for stages after fast clear depth

This should fix an outdated depth value visible from the shader side.

v1: (Nanley Chery)
- fix commit message

v2: (Nanley Chery)
- replace `fixes` tag by `mesa-stable`

Closes: #3883
Cc: 20.3 20.2 <mesa-stable>
Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
Signed-off-by: Andrii Simiklit <andrii.simiklit@globallogic.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7838>
(cherry picked from commit bdd09066fa5f022daa0428325a04a52d66b5e41b)
---
 .pick_status.json                     | 2 +-
 src/gallium/drivers/iris/iris_clear.c | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.pick_status.json b/.pick_status.json
index f7369695de0..690ffd76ee1 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -481,7 +481,7 @@
         "description": "iris: update depth value for stages after fast clear depth",
         "nominated": true,
         "nomination_type": 0,
-        "resolution": 0,
+        "resolution": 1,
         "master_sha": null,
         "because_sha": null
     },
diff --git a/src/gallium/drivers/iris/iris_clear.c b/src/gallium/drivers/iris/iris_clear.c
index 90e52e9ef58..4e2f0f945f2 100644
--- a/src/gallium/drivers/iris/iris_clear.c
+++ b/src/gallium/drivers/iris/iris_clear.c
@@ -533,6 +533,7 @@ fast_clear_depth(struct iris_context *ice,
    iris_resource_set_aux_state(ice, res, level, box->z, box->depth,
                                ISL_AUX_STATE_CLEAR);
    ice->state.dirty |= IRIS_DIRTY_DEPTH_BUFFER;
+   ice->state.stage_dirty |= IRIS_ALL_STAGE_DIRTY_BINDINGS;
 }
 
 static void