renderer_vulkan: Move instance initialization to a separate file

Simplify Vulkan's backend initialization code by moving it to a separate
file, allowing us to initialize a Vulkan instance from different
backends.

1 files changed, 21 insertions, 0 deletions

diff --git a/src/video_core/vulkan_common/vulkan_instance.h b/src/video_core/vulkan_common/vulkan_instance.h
new file mode 100644
index 0000000000..ff2be0a489
--- /dev/null
+++ b/src/video_core/vulkan_common/vulkan_instance.h
@@ -0,0 +1,21 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <utility>
+
+#include "common/common_types.h"
+#include "common/dynamic_library.h"
+#include "core/frontend/emu_window.h"
+#include "video_core/vulkan_common/vulkan_wrapper.h"
+
+namespace Vulkan {
+
+[[nodiscard]] std::pair<vk::Instance, u32> CreateInstance(
+    Common::DynamicLibrary& library, vk::InstanceDispatch& dld,
+    Core::Frontend::WindowSystemType window_type = Core::Frontend::WindowSystemType::Headless,
+    bool enable_debug_utils = false, bool enable_layers = false);
+
+} // namespace Vulkan