Finish splitting functionality of the Vulkan and D3D12 backends into RenderingDeviceDriver.

1 files changed, 45 insertions, 0 deletions

diff --git a/drivers/vulkan/vulkan_hooks.cpp b/drivers/vulkan/vulkan_hooks.cpp
new file mode 100644
index 0000000000..416efcae80
--- /dev/null
+++ b/drivers/vulkan/vulkan_hooks.cpp
@@ -0,0 +1,45 @@
+/**************************************************************************/
+/*  vulkan_hooks.cpp                                                      */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#include "vulkan_hooks.h"
+
+VulkanHooks *VulkanHooks::singleton = nullptr;
+
+VulkanHooks::VulkanHooks() {
+	if (singleton == nullptr) {
+		singleton = this;
+	}
+}
+
+VulkanHooks::~VulkanHooks() {
+	if (singleton == this) {
+		singleton = nullptr;
+	}
+}