From 33a4cebc225454dfd8dc9a7263fe1f4bfb8a9748 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Thu, 14 Feb 2019 12:52:46 -0300
Subject: [PATCH] vk_resource_manager: Add VKResource interface

VKResource is an interface that gets signaled by a fence when it is free
to be reused.
---
 src/video_core/CMakeLists.txt                 |  4 ++-
 .../renderer_vulkan/vk_resource_manager.cpp   | 14 ++++++++++
 .../renderer_vulkan/vk_resource_manager.h     | 26 +++++++++++++++++++
 3 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 src/video_core/renderer_vulkan/vk_resource_manager.cpp
 create mode 100644 src/video_core/renderer_vulkan/vk_resource_manager.h

diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index d35a738d59..59319f2064 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -105,7 +105,9 @@ if (ENABLE_VULKAN)
     target_sources(video_core PRIVATE
         renderer_vulkan/declarations.h
         renderer_vulkan/vk_device.cpp
-        renderer_vulkan/vk_device.h)
+        renderer_vulkan/vk_device.h
+        renderer_vulkan/vk_resource_manager.cpp
+        renderer_vulkan/vk_resource_manager.h)
 
     target_include_directories(video_core PRIVATE ../../externals/Vulkan-Headers/include)
     target_compile_definitions(video_core PRIVATE HAS_VULKAN)
diff --git a/src/video_core/renderer_vulkan/vk_resource_manager.cpp b/src/video_core/renderer_vulkan/vk_resource_manager.cpp
new file mode 100644
index 0000000000..46563748ea
--- /dev/null
+++ b/src/video_core/renderer_vulkan/vk_resource_manager.cpp
@@ -0,0 +1,14 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "video_core/renderer_vulkan/declarations.h"
+#include "video_core/renderer_vulkan/vk_resource_manager.h"
+
+namespace Vulkan {
+
+VKResource::VKResource() = default;
+
+VKResource::~VKResource() = default;
+
+} // namespace Vulkan
diff --git a/src/video_core/renderer_vulkan/vk_resource_manager.h b/src/video_core/renderer_vulkan/vk_resource_manager.h
new file mode 100644
index 0000000000..21a53abcd1
--- /dev/null
+++ b/src/video_core/renderer_vulkan/vk_resource_manager.h
@@ -0,0 +1,26 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "video_core/renderer_vulkan/declarations.h"
+
+namespace Vulkan {
+
+class VKFence;
+
+/// Interface for a Vulkan resource
+class VKResource {
+public:
+    explicit VKResource();
+    virtual ~VKResource();
+
+    /**
+     * Signals the object that an owning fence has been signaled.
+     * @param signaling_fence Fence that signals its usage end.
+     */
+    virtual void OnFenceRemoval(VKFence* signaling_fence) = 0;
+};
+
+} // namespace Vulkan