Mesa (staging/20.3): radeonsi: fix si_get_draw_start_count count value

[GitLab Mirror]

Module: Mesa
Branch: staging/20.3
Commit: de956511090d3abc9c91f42a8a6dae0480144362
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=de956511090d3abc9c91f42a8a6dae0480144362

Author: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer at amd.com>
Date:   Wed Dec  9 13:51:48 2020 +0100

radeonsi: fix si_get_draw_start_count count value

Fixes: 0ce68852c1a ("radeonsi: implement multi_draw but supporting only 1 draw")
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3932
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8004>
(cherry picked from commit 5eda9673b2347aa33713790b3a04b8363862db2f)

---

 .pick_status.json                            | 2 +-
 src/gallium/drivers/radeonsi/si_state_draw.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.pick_status.json b/.pick_status.json
index 910d8e0efbe..4fdb5c609d1 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -193,7 +193,7 @@
         "description": "radeonsi: fix si_get_draw_start_count count value",
         "nominated": true,
         "nomination_type": 1,
-        "resolution": 0,
+        "resolution": 1,
         "master_sha": null,
         "because_sha": "0ce68852c1a8d37e837d64f97a2a2ef5d6b669a5"
     },
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index 27176e37272..aba8a6718f0 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -1624,7 +1624,7 @@ static void si_get_draw_start_count(struct si_context *sctx, const struct pipe_d
       }
 
       *start = min_element;
-      *count = max_element;
+      *count = max_element - min_element;
    }
 }