From 79a4d22928e2b1b3e4a4246384b33c42a14cdb57 Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Fri, 6 Jan 2023 13:46:37 -0500
Subject: [PATCH] zink: only update framebuffer object during swapchain update
 if framebuffer exists

otherwise this might be randomly creating an unused framebuffer for dynamic render

cc: mesa-stable

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20584>
---
 src/gallium/drivers/zink/zink_render_pass.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/zink/zink_render_pass.c b/src/gallium/drivers/zink/zink_render_pass.c
index 6a3912fa052..ac134422c5d 100644
--- a/src/gallium/drivers/zink/zink_render_pass.c
+++ b/src/gallium/drivers/zink/zink_render_pass.c
@@ -835,7 +835,8 @@ zink_render_update_swapchain(struct zink_context *ctx)
       zink_kopper_fixup_depth_buffer(ctx);
       if (ctx->fb_state.width != old_w || ctx->fb_state.height != old_h)
          ctx->scissor_changed = true;
-      zink_update_framebuffer_state(ctx);
+      if (ctx->framebuffer)
+         zink_update_framebuffer_state(ctx);
       ctx->swapchain_size.width = ctx->swapchain_size.height = 0;
    }
 }