Update Nemirtingas overlay to latest.

overlay_experimental/Renderer_Hook.h

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) Nemirtingas
+ * This file is part of the ingame overlay project
+ *
+ * The ingame overlay project is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ * 
+ * The ingame overlay project is distributed in the hope that it will be
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the ingame overlay project; if not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <functional>
+#include <string>
+#include <memory>
+#include <cstdint>
+
+class Renderer_Hook
+{
+public:
+    Renderer_Hook():
+        OverlayProc(&DefaultOverlayProc),
+        OverlayHookReady(&DefaultOverlayHookReady)
+    {}
+
+    static void DefaultOverlayProc() {}
+    static void DefaultOverlayHookReady(bool) {}
+    std::function<void()> OverlayProc;
+    std::function<void(bool)> OverlayHookReady;
+
+    virtual bool StartHook(std::function<bool(bool)> key_combination_callback) = 0;
+    virtual bool IsStarted() = 0;
+    // Returns a Handle to the renderer image ressource or nullptr if it failed to create the resource, the handle can be used in ImGui's Image calls, image_buffer must be RGBA ordered
+    virtual std::weak_ptr<uint64_t> CreateImageResource(const void* image_data, uint32_t width, uint32_t height) = 0;
+    virtual void ReleaseImageResource(std::weak_ptr<uint64_t> resource) = 0;
+
+    virtual std::string GetLibraryName() const = 0;
+};