adding D3D11 base, working on Vulkan backend

Sources/Backends/Vulkan/Vulkan.h

@@ -0,0 +1,32 @@
+// Copyright (C) 2024 kanel
+// This file is part of "Pulse"
+// For conditions of distribution and use, see copyright notice in LICENSE
+
+#ifdef PULSE_ENABLE_VULKAN_BACKEND
+
+#ifndef PULSE_VULKAN_H_
+#define PULSE_VULKAN_H_
+
+#include <vulkan/vulkan_core.h>
+
+#include "VulkanDevice.h"
+#include "VulkanInstance.h"
+
+typedef struct VulkanGlobal
+{
+	#define PULSE_VULKAN_GLOBAL_FUNCTION(fn) PFN_##fn fn;
+		#include "VulkanGlobalPrototypes.h"
+	#undef PULSE_VULKAN_GLOBAL_FUNCTION
+} VulkanGlobal;
+
+typedef struct VulkanContext
+{
+	VulkanInstance instance;
+	VulkanDevice device;
+} VulkanContext;
+
+VulkanGlobal* VulkanGetGlobal();
+
+#endif // PULSE_VULKAN_H_
+
+#endif // PULSE_ENABLE_VULKAN_BACKEND