Mesa (main): zink: unset deferred present barrier on flush

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Module: Mesa
Branch: main
Commit: 00e846ba886d1f9b530e67e69c5e3c8b1d6c4679
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=00e846ba886d1f9b530e67e69c5e3c8b1d6c4679

Author: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Date:   Fri Apr  8 09:33:37 2022 -0400

zink: unset deferred present barrier on flush

don't need to flush this every frame

Reviewed-by: Dave Airlie <airlied at redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15820>

---

 src/gallium/drivers/zink/zink_context.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/drivers/zink/zink_context.c b/src/gallium/drivers/zink/zink_context.c
index 30f461c146f..987f9bbb855 100644
--- a/src/gallium/drivers/zink/zink_context.c
+++ b/src/gallium/drivers/zink/zink_context.c
@@ -3249,6 +3249,7 @@ zink_flush(struct pipe_context *pctx,
    if (ctx->needs_present && (flags & PIPE_FLUSH_END_OF_FRAME)) {
       if (ctx->needs_present->obj->image)
          zink_resource_image_barrier(ctx, ctx->needs_present, VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, 0, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT);
+      ctx->needs_present = NULL;
    }
 
    if (!batch->has_work) {