vulkan_device: reserve extra memory to prevent swaps

1 files changed, 2 insertions, 0 deletions

diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp
index 6ffca2af2..161f050b8 100644
--- a/src/video_core/vulkan_common/vulkan_device.cpp
+++ b/src/video_core/vulkan_common/vulkan_device.cpp
@@ -1009,6 +1009,8 @@ void Device::CollectPhysicalMemoryInfo() {
         device_access_memory += mem_properties.memoryHeaps[element].size;
     }
     if (!is_integrated) {
+        const u64 reserve_memory = std::min<u64>(device_access_memory / 8, 1_GiB);
+        device_access_memory -= reserve_memory;
         return;
     }
     const s64 available_memory = static_cast<s64>(device_access_memory - device_initial_usage);