From 0c27667124627559e60e179282bf9988f091c92a Mon Sep 17 00:00:00 2001
From: bruvzg <7645683+bruvzg@users.noreply.github.com>
Date: Thu, 17 Feb 2022 13:09:17 +0200
Subject: [Windows] Fix Vulkan driver crash on sub-window minimization.

---
 servers/rendering/renderer_rd/renderer_compositor_rd.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'servers/rendering')

diff --git a/servers/rendering/renderer_rd/renderer_compositor_rd.cpp b/servers/rendering/renderer_rd/renderer_compositor_rd.cpp
index 2f8ef696cd..606527ed24 100644
--- a/servers/rendering/renderer_rd/renderer_compositor_rd.cpp
+++ b/servers/rendering/renderer_rd/renderer_compositor_rd.cpp
@@ -39,6 +39,9 @@ void RendererCompositorRD::prepare_for_blitting_render_targets() {
 
 void RendererCompositorRD::blit_render_targets_to_screen(DisplayServer::WindowID p_screen, const BlitToScreen *p_render_targets, int p_amount) {
 	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin_for_screen(p_screen);
+	if (draw_list == RD::INVALID_ID) {
+		return; // Window is minimized and does not have valid swapchain, skip drawing without printing errors.
+	}
 
 	for (int i = 0; i < p_amount; i++) {
 		RID texture = storage->render_target_get_texture(p_render_targets[i].render_target);
-- 
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