1 files changed, 43 insertions, 0 deletions

diff --git a/src/video_core/renderer_vulkan/vk_resource_pool.h b/src/video_core/renderer_vulkan/vk_resource_pool.h
new file mode 100644
index 000000000..a018c7ec2
--- /dev/null
+++ b/src/video_core/renderer_vulkan/vk_resource_pool.h
@@ -0,0 +1,43 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <vector>
+
+#include "common/common_types.h"
+
+namespace Vulkan {
+
+class MasterSemaphore;
+
+/**
+ * Handles a pool of resources protected by fences. Manages resource overflow allocating more
+ * resources.
+ */
+class ResourcePool {
+public:
+    explicit ResourcePool(MasterSemaphore& master_semaphore, size_t grow_step);
+    virtual ~ResourcePool();
+
+protected:
+    size_t CommitResource();
+
+    /// Called when a chunk of resources have to be allocated.
+    virtual void Allocate(size_t begin, size_t end) = 0;
+
+private:
+    /// Manages pool overflow allocating new resources.
+    size_t ManageOverflow();
+
+    /// Allocates a new page of resources.
+    void Grow();
+
+    MasterSemaphore& master_semaphore;
+    size_t grow_step = 0;     ///< Number of new resources created after an overflow
+    size_t free_iterator = 0; ///< Hint to where the next free resources is likely to be found
+    std::vector<u64> ticks;   ///< Ticks for each resource
+};
+
+} // namespace Vulkan