VideoCommon: introduce linked assets in TCacheEntry, allowing for assets to be reloaded

1 files changed, 15 insertions, 1 deletions

diff --git a/Source/Core/VideoCommon/TextureCacheBase.h b/Source/Core/VideoCommon/TextureCacheBase.h
index 72151c9443..bcfa7898fd 100644
--- a/Source/Core/VideoCommon/TextureCacheBase.h
+++ b/Source/Core/VideoCommon/TextureCacheBase.h
@@ -4,6 +4,7 @@
 #pragma once
 
 #include <array>
+#include <filesystem>
 #include <fmt/format.h>
 #include <map>
 #include <memory>
@@ -35,7 +36,8 @@ struct VideoConfig;
 namespace VideoCommon
 {
 class CustomTextureData;
-}
+class GameTextureAsset;
+}  // namespace VideoCommon
 
 constexpr std::string_view EFB_DUMP_PREFIX = "efb1";
 constexpr std::string_view XFB_DUMP_PREFIX = "xfb1";
@@ -113,6 +115,12 @@ struct fmt::formatter<EFBCopyParams>
   }
 };
 
+struct CachedTextureAsset
+{
+  std::shared_ptr<VideoCommon::GameTextureAsset> m_asset;
+  std::optional<std::filesystem::file_time_type> m_last_write_time;
+};
+
 struct TCacheEntry
 {
   // common members
@@ -164,6 +172,8 @@ struct TCacheEntry
 
   std::string texture_info_name = "";
 
+  CachedTextureAsset linked_asset;
+
   explicit TCacheEntry(std::unique_ptr<AbstractTexture> tex,
                        std::unique_ptr<AbstractFramebuffer> fb);
 
@@ -337,6 +347,10 @@ private:
 
   using TexPool = std::unordered_multimap<TextureConfig, TexPoolEntry>;
 
+  static bool DidLinkedAssetsChange(const TCacheEntry& entry);
+
+  TCacheEntry* LoadImpl(const TextureInfo& texture_info, bool force_reload);
+
   bool CreateUtilityTextures();
 
   void SetBackupConfig(const VideoConfig& config);