From de50d9f69a741d8887a4c95cee3d8084862e4098 Mon Sep 17 00:00:00 2001
From: Lander Gallastegi <landergallastegi@gmail.com>
Date: Mon, 16 Jun 2025 19:11:47 +0200
Subject: [PATCH] Bring back the gpu masking until properly handled

---
 src/video_core/buffer_cache/region_manager.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/video_core/buffer_cache/region_manager.h b/src/video_core/buffer_cache/region_manager.h
index 5584f9afe..2c70d10b4 100644
--- a/src/video_core/buffer_cache/region_manager.h
+++ b/src/video_core/buffer_cache/region_manager.h
@@ -125,6 +125,11 @@ public:
         RegionBits& bits = GetRegionBits<type>();
         RegionBits mask(bits, start_page, end_page);
 
+        // TODO: this will not be needed once we handle readbacks
+        if constexpr (type == Type::GPU) {
+            mask &= ~writeable;
+        }
+
         for (const auto& [start, end] : mask) {
             func(cpu_addr + start * BYTES_PER_PAGE, (end - start) * BYTES_PER_PAGE);
         }
@@ -156,6 +161,12 @@ public:
 
         const RegionBits& bits = GetRegionBits<type>();
         RegionBits test(bits, start_page, end_page);
+
+        // TODO: this will not be needed once we handle readbacks
+        if constexpr (type == Type::GPU) {
+            test &= ~writeable;
+        }
+
         return test.Any();
     }