From c3d6d2189a63f93db2ed2e8879f6f101e2e388fe Mon Sep 17 00:00:00 2001
From: Dentomologist <dentomologist@gmail.com>
Date: Thu, 5 Sep 2024 13:12:24 -0700
Subject: [PATCH] Texture Dumping: Show OSD message on startup and when toggled

If texture dumping is enabled, notify the user on emulation startup
using an On Screen Display message.

Also notify the user when texture dumping is toggled.

Addresses https://bugs.dolphin-emu.org/issues/12445.
---
 Source/Core/DolphinQt/HotkeyScheduler.cpp    | 9 ++++++++-
 Source/Core/VideoCommon/VideoBackendBase.cpp | 7 +++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/Source/Core/DolphinQt/HotkeyScheduler.cpp b/Source/Core/DolphinQt/HotkeyScheduler.cpp
index bc441dcef4..95d7b95a4e 100644
--- a/Source/Core/DolphinQt/HotkeyScheduler.cpp
+++ b/Source/Core/DolphinQt/HotkeyScheduler.cpp
@@ -469,7 +469,14 @@ void HotkeyScheduler::Run()
       }
 
       if (IsHotkey(HK_TOGGLE_DUMPTEXTURES))
-        Config::SetCurrent(Config::GFX_DUMP_TEXTURES, !Config::Get(Config::GFX_DUMP_TEXTURES));
+      {
+        const bool enable_dumping = !Config::Get(Config::GFX_DUMP_TEXTURES);
+        Config::SetCurrent(Config::GFX_DUMP_TEXTURES, enable_dumping);
+        OSD::AddMessage(
+            fmt::format("Texture Dumping {}",
+                        enable_dumping ? "enabled. This will reduce performance." : "disabled."),
+            OSD::Duration::NORMAL);
+      }
 
       if (IsHotkey(HK_TOGGLE_TEXTURES))
         Config::SetCurrent(Config::GFX_HIRES_TEXTURES, !Config::Get(Config::GFX_HIRES_TEXTURES));
diff --git a/Source/Core/VideoCommon/VideoBackendBase.cpp b/Source/Core/VideoCommon/VideoBackendBase.cpp
index a5d309cc96..1db7fb2ab6 100644
--- a/Source/Core/VideoCommon/VideoBackendBase.cpp
+++ b/Source/Core/VideoCommon/VideoBackendBase.cpp
@@ -52,6 +52,7 @@
 #include "VideoCommon/GeometryShaderManager.h"
 #include "VideoCommon/GraphicsModSystem/Runtime/GraphicsModManager.h"
 #include "VideoCommon/IndexGenerator.h"
+#include "VideoCommon/OnScreenDisplay.h"
 #include "VideoCommon/OpcodeDecoding.h"
 #include "VideoCommon/PixelEngine.h"
 #include "VideoCommon/PixelShaderManager.h"
@@ -392,6 +393,12 @@ bool VideoBackendBase::InitializeShared(std::unique_ptr<AbstractGfx> gfx,
   g_Config.VerifyValidity();
   UpdateActiveConfig();
 
+  if (g_Config.bDumpTextures)
+  {
+    OSD::AddMessage(fmt::format("Texture Dumping is enabled. This will reduce performance."),
+                    OSD::Duration::NORMAL);
+  }
+
   g_shader_cache->InitializeShaderCache();
 
   return true;