From f350c3d74ea7880fc6d21f7f638b0d4a70a3246b Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Sat, 1 Jan 2022 22:03:37 +0100
Subject: Texture cache: Fix the remaining issues with memory mnagement and
 unmapping.

---
 src/video_core/control/channel_state_cache.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/video_core/control/channel_state_cache.h')

diff --git a/src/video_core/control/channel_state_cache.h b/src/video_core/control/channel_state_cache.h
index 9b1d7362b..31d80e8b7 100644
--- a/src/video_core/control/channel_state_cache.h
+++ b/src/video_core/control/channel_state_cache.h
@@ -3,6 +3,7 @@
 #include <deque>
 #include <limits>
 #include <mutex>
+#include <optional>
 #include <unordered_map>
 
 #include "common/common_types.h"
@@ -59,6 +60,15 @@ public:
         return ref->second.gpu_memory;
     }
 
+    std::optional<size_t> getStorageID(size_t id) const {
+        std::unique_lock<std::mutex> lk(config_mutex);
+        const auto ref = address_spaces.find(id);
+        if (ref == address_spaces.end()) {
+            return std::nullopt;
+        }
+        return ref->second.storage_id;
+    }
+
 protected:
     static constexpr size_t UNSET_CHANNEL{std::numeric_limits<size_t>::max()};
 
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