Mesa (main): zink: add screen function for checking usage completion

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Module: Mesa
Branch: main
Commit: 5bab4cc546f56f3e0d6afc2591258e3b799974b9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5bab4cc546f56f3e0d6afc2591258e3b799974b9

Author: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Date:   Wed May 26 08:24:17 2021 -0400

zink: add screen function for checking usage completion

Reviewed-by: Dave Airlie <airlied at redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12008>

---

 src/gallium/drivers/zink/zink_batch.c | 11 +++++++++++
 src/gallium/drivers/zink/zink_batch.h |  3 +++
 2 files changed, 14 insertions(+)

diff --git a/src/gallium/drivers/zink/zink_batch.c b/src/gallium/drivers/zink/zink_batch.c
index 3a706f62c74..026f00fe210 100644
--- a/src/gallium/drivers/zink/zink_batch.c
+++ b/src/gallium/drivers/zink/zink_batch.c
@@ -709,6 +709,17 @@ zink_batch_reference_image_view(struct zink_batch *batch,
       zink_batch_reference_surface(batch, image_view->surface);
 }
 
+bool
+zink_screen_usage_check_completion(struct zink_screen *screen, const struct zink_batch_usage *u)
+{
+   if (!zink_batch_usage_exists(u))
+      return true;
+   if (zink_batch_usage_is_unflushed(u))
+      return false;
+
+   return zink_screen_batch_id_wait(screen, u->usage, 0);
+}
+
 bool
 zink_batch_usage_check_completion(struct zink_context *ctx, const struct zink_batch_usage *u)
 {
diff --git a/src/gallium/drivers/zink/zink_batch.h b/src/gallium/drivers/zink/zink_batch.h
index 7187cd00a3b..af5aba1c27e 100644
--- a/src/gallium/drivers/zink/zink_batch.h
+++ b/src/gallium/drivers/zink/zink_batch.h
@@ -222,6 +222,9 @@ zink_batch_usage_exists(const struct zink_batch_usage *u)
    return u && (u->usage || u->unflushed);
 }
 
+bool
+zink_screen_usage_check_completion(struct zink_screen *screen, const struct zink_batch_usage *u);
+
 bool
 zink_batch_usage_check_completion(struct zink_context *ctx, const struct zink_batch_usage *u);