From 8be30d7d5a922cd7989b10a5896d60f347508afc Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Mon, 13 Jan 2025 12:37:09 +0100
Subject: [PATCH] [hud] Add method to check whether HUD is empty

---
 src/dxvk/hud/dxvk_hud.h      | 10 +++++++++-
 src/dxvk/hud/dxvk_hud_item.h |  8 ++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/dxvk/hud/dxvk_hud.h b/src/dxvk/hud/dxvk_hud.h
index 6e57046a4..58c383f07 100644
--- a/src/dxvk/hud/dxvk_hud.h
+++ b/src/dxvk/hud/dxvk_hud.h
@@ -20,7 +20,7 @@ namespace dxvk::hud {
     Hud(const Rc<DxvkDevice>& device);
     
     ~Hud();
-    
+
     /**
      * \brief Update HUD
      * 
@@ -40,6 +40,14 @@ namespace dxvk::hud {
       const DxvkContextObjects& ctx,
       const Rc<DxvkImageView>&  dstView);
 
+    /**
+     * \brief Checks whether the HUD is empty
+     * \returns \c true if the HUD is empty
+     */
+    bool empty() const {
+      return m_hudItems.empty();
+    }
+
     /**
      * \brief Adds a HUD item if enabled
      *
diff --git a/src/dxvk/hud/dxvk_hud_item.h b/src/dxvk/hud/dxvk_hud_item.h
index de5eb1917..ad905fa8a 100644
--- a/src/dxvk/hud/dxvk_hud_item.h
+++ b/src/dxvk/hud/dxvk_hud_item.h
@@ -82,6 +82,14 @@ namespace dxvk::hud {
       const HudOptions&         options,
             HudRenderer&        renderer);
 
+    /**
+     * \brief Checks whether the item set is empty
+     * \returns \c true if there are no items
+     */
+    bool empty() const {
+      return m_items.empty();
+    }
+
     /**
      * \brief Creates a HUD item if enabled
      *